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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


         CaCO3         +          2 HCl          →        CaCl2          + H2O   +  CO2
Calcium Carbonate + HydroChloric Acid → Calcium Chloride + Water + Carbon                                                                                                            Dioxide
0 0 0
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