Question

name the gas evolved when dil hcl reacts with an active metal. how is it reconsized

Answer 1

Hi friend,

Dil.Hcl reacts with active metal (any metal). that gives the liberation of "Hydrogen gas".


It can be deted as follows:-

The hydrogen causes bubbling during the reaction. It can be detected using a lighted splint, which causes the gas to burn with a squeaky pop.


Hope this helps you..☺☺

Answer 2

Hydrogen gas is evolved when dil hcl reacts with an active metal. it reconsized By the pop sound experiment in which a lighted match stick is brought near the mouth of the test tube and a pop sound is heard

I hope u got it now …