К20 0=-2 К=+1 Н20 0=-2 Н=+1
КОН 0=-2 Н=+1 К= +1 НСL Н=+1 СL=-1
1.K2O+H2O=2KOH
2.KOH+HCl=KCl+H2O---1.K +1O -2H +1O -2=K +1OH -1
2.K +1OH -1H +1Cl -1
=K +1Cl -1H +1O -2
К20 0=-2 К=+1 Н20 0=-2 Н=+1
КОН 0=-2 Н=+1 К= +1 НСL Н=+1 СL=-1
1.K2O+H2O=2KOH
2.KOH+HCl=KCl+H2O
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1.K +1
O -2
H +1
O -2
=
K +1
OH -1
2.K +1
OH -1
H +1
Cl -1
=
K +1
Cl -1
H +1
O -2