5(i)
Identify the reactant and write the balanced equation for the following:
Nitric acid reacts with compound Q to give a salt Calcium nitrate, water and carbon dioxide.
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Q is Calcium carbonate or Calcium bicarbonate
CaCO3 + 2HNO3 ⟶ Ca(NO3)2 + H2O + CO2
or
Ca(HCO3)2 + 2HNO3 ⟶ Ca(NO3)2 + 2H2O + 2CO2