166:@0.067867:0.963104:0.109245:0.963104:0.109245:0.941283:0.067867:0.941283:0.000000:0.000000:0.000000
Química:@0.120102:0.956142:0.176792:0.956142:0.176792:0.943479:0.120102:0.943479:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
2.º BG:@0.120102:0.967458:0.162238:0.967458:0.162238:0.954794:0.120102:0.954794:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
DUA:@0.070720:0.068512:0.114363:0.068512:0.114363:0.048260:0.070720:0.048260:0.000000:0.000000:0.000000
. Representación:@0.114363:0.067883:0.246653:0.067883:0.246653:0.050982:0.114363:0.050982:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Un valor de pH permite asignar el carácter ácido o básico a una disolución. :@0.287495:0.100407:0.837334:0.100407:0.837334:0.084018:0.287495:0.084018:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
El pH o potencial hidrógeno de una sustancia es una escala que expresa la concen-:@0.287495:0.123877:0.903657:0.123877:0.903657:0.107488:0.287495:0.107488:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
tración molar de iones oxonio, H O , que se hallan disueltos en una sustancia. Esta :@0.287495:0.140224:0.907709:0.140224:0.907709:0.123835:0.287495:0.123835:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.531621:0.143388:0.536864:0.143388:0.536864:0.133833:0.531621:0.133833:0.000000
+:@0.549230:0.134177:0.555633:0.134177:0.555633:0.124622:0.549230:0.124622:0.000000
medida de concentración se hace transformando una potencia en un logaritmo.:@0.287492:0.156572:0.876119:0.156572:0.876119:0.140183:0.287492:0.140183:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
La escala de pH son valores que están en un intervalo de cero (0) a catorce (14).:@0.287492:0.180042:0.867273:0.180042:0.867273:0.163653:0.287492:0.163653:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
•:@0.315981:0.207080:0.321749:0.207080:0.321749:0.190179:0.315981:0.190179:0.000000
Una:@0.344470:0.207080:0.374249:0.207080:0.374249:0.190691:0.344470:0.190691:0.000000:0.000000:0.000000
disolución:@0.379354:0.207080:0.462002:0.207080:0.462002:0.190179:0.379354:0.190179:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 es :@0.462002:0.207080:0.486953:0.207080:0.486953:0.190691:0.462002:0.190691:0.000000:0.000000:0.000000:0.000000
ácida:@0.488022:0.207080:0.530442:0.207080:0.530442:0.190179:0.488022:0.190179:0.000000:0.000000:0.000000:0.000000:0.000000
 cuando [H O ] > [OH ] a 25 ºC. Esto significa  que :@0.530442:0.207080:0.907718:0.207079:0.907718:0.190690:0.530442:0.190691:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.613196:0.210242:0.618438:0.210242:0.618438:0.200688:0.613196:0.200688:0.000000
+:@0.630802:0.201031:0.637205:0.201031:0.637205:0.191477:0.630802:0.191477:0.000000
–:@0.692034:0.201031:0.697406:0.201031:0.697406:0.191477:0.692034:0.191477:0.000000
[H O ] > 10  mol/l, ya que a esta temperatura el producto [H O ] [OH ] es :@0.344479:0.223426:0.907683:0.223424:0.907683:0.207035:0.344479:0.207037:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.360971:0.226587:0.366214:0.226587:0.366214:0.217033:0.360971:0.217033:0.000000
+:@0.378580:0.217376:0.384983:0.217376:0.384983:0.207822:0.378580:0.207822:0.000000
–7:@0.430357:0.217376:0.440971:0.217376:0.440971:0.207822:0.430357:0.207822:0.000000:0.000000
3:@0.808393:0.226587:0.813635:0.226587:0.813635:0.217033:0.808393:0.217033:0.000000
+:@0.826000:0.217376:0.832402:0.217376:0.832402:0.207822:0.826000:0.207822:0.000000
–:@0.871812:0.217376:0.877184:0.217376:0.877184:0.207822:0.871812:0.207822:0.000000
igual a 10 . Por tanto, la condición [H O ] [10  mol/l equivale a pH < 7.:@0.344479:0.239771:0.867810:0.239769:0.867810:0.223380:0.344479:0.223382:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
–14:@0.414835:0.233721:0.430693:0.233721:0.430693:0.224166:0.414835:0.224166:0.000000:0.000000:0.000000
3:@0.622577:0.242932:0.627820:0.242932:0.627820:0.233377:0.622577:0.233377:0.000000
+:@0.640184:0.233721:0.646587:0.233721:0.646587:0.224166:0.640184:0.224166:0.000000
–7:@0.678374:0.233721:0.688988:0.233721:0.688988:0.224166:0.678374:0.224166:0.000000:0.000000
•:@0.315995:0.259684:0.321762:0.259684:0.321762:0.242784:0.315995:0.242784:0.000000
Una:@0.344484:0.259684:0.374816:0.259684:0.374816:0.243295:0.344484:0.243295:0.000000:0.000000:0.000000
disolución:@0.380473:0.259684:0.463121:0.259684:0.463121:0.242784:0.380473:0.242784:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 es :@0.463121:0.259684:0.488993:0.259684:0.488993:0.243295:0.463121:0.243295:0.000000:0.000000:0.000000:0.000000
básica:@0.490615:0.259684:0.540793:0.259684:0.540793:0.242784:0.490615:0.242784:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 cuando [H O ] < [OH ] a 25 ºC, lo que significa :@0.540793:0.259684:0.907679:0.259678:0.907679:0.243289:0.540793:0.243295:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.626140:0.262842:0.631383:0.262842:0.631383:0.253287:0.626140:0.253287:0.000000
+:@0.643933:0.253631:0.650336:0.253631:0.650336:0.244076:0.643933:0.244076:0.000000
–:@0.707309:0.253631:0.712680:0.253631:0.712680:0.244076:0.707309:0.244076:0.000000
 :@0.903644:0.259678:0.907679:0.259678:0.907679:0.243289:0.903644:0.243289:0.000000
que [H O ] < 10  mol/l. Por tanto, la condición [H O ] < 10  mol/l equivale :@0.344475:0.276025:0.907685:0.276023:0.907685:0.259634:0.344475:0.259636:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.394778:0.279187:0.400020:0.279187:0.400020:0.269632:0.394778:0.269632:0.000000
+:@0.412569:0.269976:0.418972:0.269976:0.418972:0.260421:0.412569:0.260421:0.000000
–7:@0.462017:0.269976:0.472739:0.269976:0.472739:0.260421:0.462017:0.260421:0.000000:0.000000
3:@0.713735:0.279187:0.718978:0.279187:0.718978:0.269632:0.713735:0.269632:0.000000
+:@0.731526:0.269976:0.737929:0.269976:0.737929:0.260421:0.731526:0.260421:0.000000
–7:@0.780974:0.269976:0.791696:0.269976:0.791696:0.260421:0.780974:0.260421:0.000000:0.000000
a pH > 7. :@0.344472:0.292370:0.415418:0.292370:0.415418:0.275981:0.344472:0.275981:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
•:@0.315983:0.312286:0.321751:0.312286:0.321751:0.295385:0.315983:0.295385:0.000000
Una:@0.344472:0.312286:0.374804:0.312286:0.374804:0.295897:0.344472:0.295897:0.000000:0.000000:0.000000
disolución:@0.380258:0.312286:0.462906:0.312286:0.462906:0.295385:0.380258:0.295385:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 es :@0.462906:0.312286:0.488576:0.312286:0.488576:0.295897:0.462906:0.295897:0.000000:0.000000:0.000000:0.000000
neutra:@0.489995:0.312286:0.542752:0.312286:0.542752:0.295385:0.489995:0.295385:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 cuando [H O ] = [OH ] a 25 ºC, lo que significa :@0.542752:0.312286:0.907654:0.312276:0.907654:0.295887:0.542752:0.295897:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.627728:0.315439:0.632971:0.315439:0.632971:0.305885:0.627728:0.305885:0.000000
+:@0.645519:0.306228:0.651922:0.306228:0.651922:0.296674:0.645519:0.296674:0.000000
–:@0.708500:0.306228:0.713872:0.306228:0.713872:0.296674:0.708500:0.296674:0.000000
 :@0.903618:0.312276:0.907654:0.312276:0.907654:0.295887:0.903618:0.295887:0.000000
que [H O ] = 10  mol/l. Por tanto, la condición [H O ] = 10  mol/l equivale :@0.344487:0.328623:0.907685:0.328621:0.907685:0.312232:0.344487:0.312234:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.394778:0.331784:0.400020:0.331784:0.400020:0.322230:0.394778:0.322230:0.000000
+:@0.412569:0.322573:0.418972:0.322573:0.418972:0.313019:0.412569:0.313019:0.000000
–7:@0.462017:0.322573:0.472739:0.322573:0.472739:0.313019:0.462017:0.313019:0.000000:0.000000
3:@0.713735:0.331784:0.718978:0.331784:0.718978:0.322230:0.713735:0.322230:0.000000
+:@0.731526:0.322573:0.737929:0.322573:0.737929:0.313019:0.731526:0.313019:0.000000
–7:@0.780974:0.322573:0.791696:0.322573:0.791696:0.313019:0.780974:0.313019:0.000000:0.000000
a pH = 7.:@0.344472:0.344968:0.411383:0.344968:0.411383:0.328579:0.344472:0.328579:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Una disolución ácida tiene un pH < 7, una disolución neutra, un pH = 7, y una diso-:@0.287494:0.370222:0.903640:0.370222:0.903640:0.353833:0.287494:0.353833:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
lución básica, un pH > 7.:@0.287494:0.386570:0.466795:0.386570:0.466795:0.370181:0.287494:0.370181:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Se dice que los mejores :@0.087653:0.133289:0.248473:0.133289:0.248473:0.118390:0.087653:0.118390:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
jabones para la piel son :@0.088306:0.147119:0.248476:0.147119:0.248476:0.132220:0.088306:0.132220:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
aquellos que tienen pH :@0.089043:0.160950:0.248476:0.160950:0.248476:0.146051:0.089043:0.146051:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
neutro, ¿qué significa :@0.103350:0.174780:0.248474:0.174780:0.248474:0.159881:0.103350:0.159881:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
esto?, ¿son realmente :@0.101222:0.188610:0.248474:0.188610:0.248474:0.173711:0.101222:0.173711:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
neutros con pH 7?:@0.122984:0.202441:0.244807:0.202441:0.244807:0.187542:0.122984:0.187542:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Saberes previos:@0.109162:0.104131:0.228397:0.104131:0.228397:0.087230:0.109162:0.087230:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Los valores bajos de pH indican una alta acidez; lo valores altos de pH indican una alta :@0.286901:0.771865:0.907007:0.771865:0.907007:0.755476:0.286901:0.755476:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
basicidad. Todas las sustancias presentan un valor determinado de pH. :@0.286901:0.788212:0.805060:0.788212:0.805060:0.771823:0.286901:0.771823:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
En una solución siempre están presentes los iones oxonio e hidróxido. Aun cuando :@0.286901:0.811682:0.907103:0.811682:0.907103:0.795293:0.286901:0.795293:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
las sustancias sean extremadamente ácidas o básicas, existirá, al menos, una concen-:@0.286901:0.828030:0.903119:0.828030:0.903119:0.811641:0.286901:0.811641:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
tración mínima de iones hidróxido y oxonio, respectivamente.:@0.286901:0.844377:0.738999:0.844377:0.738999:0.827988:0.286901:0.827988:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Estrategias para resolver problemas:@0.286901:0.877048:0.596682:0.877048:0.596682:0.858611:0.286901:0.858611:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Entre las principales estrategias tenemos: hacer dibujos o esquemas, ensayo-error; :@0.286901:0.896642:0.907024:0.896642:0.907024:0.880253:0.286901:0.880253:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
empezar por el final, posible y razonable solución-comprobación; reducir problemas.:@0.286901:0.912989:0.903082:0.912989:0.903082:0.896600:0.286901:0.896600:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Escala de pH:@0.317888:0.426010:0.411249:0.426010:0.411249:0.410432:0.317888:0.410432:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
ÁCIDO:@0.406474:0.732284:0.454286:0.732284:0.454286:0.716919:0.406474:0.716919:0.000000:0.000000:0.000000:0.000000:0.000000
NEUTRO:@0.562556:0.732284:0.623786:0.732284:0.623786:0.716919:0.562556:0.716919:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
ALCALINO:@0.716176:0.732284:0.790858:0.732284:0.790858:0.716919:0.716176:0.716919:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Electrolito:@0.327160:0.666974:0.327160:0.611202:0.306689:0.611202:0.306689:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Ácido gástrico:@0.367684:0.666974:0.367684:0.589714:0.347213:0.589714:0.347213:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
jugo de limón:@0.405829:0.666974:0.405829:0.591737:0.385358:0.591737:0.385358:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
jugo de manzana:@0.444929:0.666974:0.444929:0.573268:0.424458:0.573268:0.424458:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
jugo de naranja:@0.484030:0.666974:0.484030:0.581831:0.463558:0.581831:0.463558:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
café o té:@0.524554:0.666974:0.524554:0.621461:0.504082:0.621461:0.504082:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
leche:@0.563654:0.666974:0.563654:0.637931:0.543182:0.637931:0.543182:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000
agua pura:@0.601799:0.666974:0.601799:0.611981:0.581327:0.611981:0.581327:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
huevo:@0.642323:0.666974:0.642323:0.632864:0.621851:0.632864:0.621851:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000
bicarbonato :@0.675727:0.666974:0.675727:0.597912:0.655256:0.597912:0.655256:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
de sodio:@0.689129:0.666974:0.689129:0.620630:0.668658:0.620630:0.668658:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
antiácido:@0.721109:0.666974:0.721109:0.616179:0.700638:0.616179:0.700638:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
jabón de mano:@0.761633:0.666974:0.761633:0.585225:0.741162:0.585225:0.741162:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
solución de amonio:@0.800734:0.666974:0.800734:0.560468:0.780262:0.560468:0.780262:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
lejía:@0.839834:0.666974:0.839834:0.644255:0.819362:0.644255:0.819362:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000
limpiador de  :@0.872752:0.666974:0.872752:0.592429:0.852281:0.592429:0.852281:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
desagües:@0.886154:0.666974:0.886154:0.615463:0.865683:0.615463:0.865683:0.666974:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
CN.Q.5.3.4. :@0.273961:0.941695:0.342700:0.941695:0.342700:0.929233:0.273961:0.929233:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.342539:0.941695:0.345313:0.941695:0.345313:0.929404:0.342539:0.929404:0.000000
Analizar y deducir, a partir de la comprensión del significado de la acidez, la forma de su determinación :@0.345152:0.941695:0.893055:0.941695:0.893055:0.929776:0.345152:0.929776:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
y su importancia en diferentes ámbitos de la vida, como la aplicación de los antiácidos y el balance del pH estomacal, :@0.273948:0.953765:0.893071:0.953765:0.893071:0.941846:0.273948:0.941846:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
en la industria y en la agricultura, con ayuda de las TIC.:@0.273948:0.965835:0.562352:0.965835:0.562352:0.953916:0.273948:0.953916:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000