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3. Metal compound A reacts with dilute hydrochloric acid to produceeffervescence. The gas evolved extinguishes a burning candle. Write abalanced chemical equation for the reaction if one of the compoundsformed is calcium chloride.​

Answer»

When calcium carbonate reacts with HYDROCHLORIC acid, it produces carbon dioxide gas with effervescence. Carbon dioxide used as FIRE extinguisher. Hence, it extinguishes a BURNING candle. Therefore, the metal compound A is calcium carbonate.Hope it HELPS you...



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