metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolves extinguishes the burning candle. Write a balanced chemical equation for the reaction if one of the compound formed is calcium chloride.
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Metal compound A is CaCO3
Gas evolved is CO2
Balanced equation:
CaCO3(s) + 2HCl(aq) → CaCl2(aq) + CO2(g) + H2O(l)
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Answer:
Explanation:
CaCO3+2HCl--------CaCl2+CO2+H2O
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