Question

What happens when bases reacts with metals?Name the gas liberated in the reaction.​

Answer 1

Answer:

When a base reacts with a metal, hydrogen gas is produced. It burns with a pop sound when a burning candle is brought near the test tube's mouth. Sodium hydroxide, as it reacts with zinc metal, gives hydrogen gas & sodium zincate.

Explanation:

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Answer 2

As metals form basic oxides ,usually metals will not react with bases but some metals like zinc and aluminium which are amphoteric in nature react with both acid and bases to form salt and hydrogen gas.thanks!!