Question

what happen when sodium reacts with hydrochloric acid? how how can you to taste the gas produced in in the the reaction. class 8 CBSE
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Answer 1

Answer:

Na +HCl gives NaCl + H2

Explanation:

by bringing a matchstick infront of it

if it gives pop pup it is hydrogen

Answer 2

Answer:
2Na+2HCl =2NaCl +H2

Testing :
Bring the mouth of the tube near to the flame of candle and Hydrogen gas will burn with a pop sound.