Question

when zinc react with dilute sulphuric acid ,a salt is formed with release of a gas. the gas produce during this puts of a burning candle with a pop sound . the gas evolved during this reaction is​

Answer 1

Answer:

Zinc metal gives hydrogen gas when it is treated with dilute sulphuric acid. Hydrogen gas is utilized in hydrogenation of oil.

Zn+2HCl→ZnCl

2

+H

2

Therefore, the gas evolved is hydrogen.

Test for hydrogen gas: When a burning candle is brought near the hydrogen gas, it burns with pop sound which confirms the presence of hydrogen gas.

Answer 2

Answer:

Hydrogen is the answer...