25. Solving a chemistry problem
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8. Compose molecular equations for reactions represented by the following ionic ones:
a) HCO-3 OH- \u003d H2O CO2-3
b) Pb (OH) 2 2OH- \u003d PbO2-2 2H2O
c) H OH- \u003d H2O
a) HCO-3 OH- \u003d H2O CO2-3
b) Pb (OH) 2 2OH- \u003d PbO2-2 2H2O
c) H OH- \u003d H2O
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