Question

what happen when an acid reacts with metal, if any gas is evolved and confirm it

Answer 1

when an acid reacts with metal it produces salt and hydrogen gas

Answer 2

Heya!!Here is your answer friend ⤵⤵
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⏪The General equation for the reaction between a metal and an acid can be stated as follows ,

ACID. +. METAL -------: METAL SALT. + HYDROGEN GAS

FOR EXAMPLE,

Na. +. HCl -------------:NaCl + H2⬆

Here. A metal sodium reacts with hydrochloric acid to form Na Cl (metal salt ) and hydrogen gas is evolved.

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TEST FOR THE HYDROGEN GAS: bring a burning sphincter near it . Hydrogen will burn with a POP sound .


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Hope it helps you ✌✌☺