Write a chemical equation . When carbon dioxide gas is passed through lime water . When excess of carbon dioxide is passed through carbon dioxide. List two natural forms of calcium carbonate.
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In small amounts...
CaOH2 + CO2 - - - - > CaCO3 +H2O
In excess amounts...
CaCO3 +CO2 - - - - - >CaHCO3+H2O
CaOH2 + CO2 - - - - > CaCO3 +H2O
In excess amounts...
CaCO3 +CO2 - - - - - >CaHCO3+H2O
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CaCo3+Co2=CaHCO3+H2O
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