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प्रश्न
Substitute formulae for names and balance the following equation:
Calcium carbonate reacts with hydrochloric acid to produce calcium chloride, water and carbon dioxide gas.
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उत्तर
\[\ce{Ca(CO3)_{(s)} + 2HCl_{(aq)} -> CaCl2_{(aq)} + H2O_{(l)} + CO2_{(g)}}\]
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