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Metal compound A reacts with dilute hydr...

Metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Write a balanced chemical equation for the reaction if one of the compounds formed is calcium chloride.

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`underset("calcium carbonate")ubrace(CaCO_(3))+underset("Hydrochoric Acid ")ubrace(2HCl)to underset("calcium choride")ubrace(CaCl_(2))+underset("carbondioxide")ubrace(CO_(2))+underset("Water")ubrace(H_(2)O)`
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