1).СО2+2NaOH =Na2CO3 +H2O
HCl +NaOH = NaCl + H2O
HNO3 +NaOH = NaNO3 + H2O
SO3 + NaOH = Na2SO4 + H2O
2). SO3 +2KOH = K2SO4 + H2O
Ba(OH)2 + SO2 = BaSO3 + H2O
H3PO4 + 3NaOH =Na3PO4 +3 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O
3). 2KOH + H2SO4 = K2SO4 + 2H2O
Ca(OH)2 + 2HCl = CaCl2 + 2H2O
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Answers & Comments
1).СО2+2NaOH =Na2CO3 +H2O
HCl +NaOH = NaCl + H2O
HNO3 +NaOH = NaNO3 + H2O
SO3 + NaOH = Na2SO4 + H2O
2). SO3 +2KOH = K2SO4 + H2O
Ba(OH)2 + SO2 = BaSO3 + H2O
H3PO4 + 3NaOH =Na3PO4 +3 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O
3). 2KOH + H2SO4 = K2SO4 + 2H2O
Ca(OH)2 + 2HCl = CaCl2 + 2H2O