Question

how do acid reacts with metal hydrogen carbonate also write a identification
test for the gas evolved in this reaction​

Answer 1

Explanation:

Hydrogencarbonate react with acid its gives salt, carbon dioxide and water. Metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. ... One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively.

Answer 2

Acid + metal carbonate= acid carbonate+co2+h20
Eg.
HCL+Caco3=cacl2+H20+co2
Identification for test of gas
Take a test tube and add HCL and caco3 the reaction will took place and connect the another test tube containing limewater with pipe.you will see co2 will pass through test tube and will turn limewater milky.
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