Question

which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute H2SO​

Answer 1

Hydrogen is produced when a metal reacts with an acid.

chemical reaction :-

Fe + 2HCl ------> FeCl2 + H2

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Answer 2

$\huge\underline{Answer}$

Hydrogen gas is produced when dilute hydrochloric acid is added to a reactive metal.

To check hydrogen gas ,Bring a burning splinter near the test tube where gas is produced. If the splinter burns with a pop sound and splinter is put off , then it is a hydrogen gas.

Fe + 2 HCl ---> FeCl2 + H2

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