Question

what are the materials are important to do the experiment reaction of acids and bases with metals?​

Answer 1

Answer:

Metals react with acids and displaces hydrogen from the acids to produce hydrogen gas and metal salt. If a matchstick is brought near the mouth of the tube containing the product of the reaction then we hear a pop sound. It is this hydrogen gas that burns with a pop sound.

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Answer 2

Answer:

MATERIAL REQUIRED:Test tube,zinc granules,dilute HCl,delivery tube glass through candle soap water.