Question

why does dry hcl gas not change the color of the dry litmus paper? ​

Answer 1

Answer:

In case of dry HCl gas, there is no presence of water and so, the dye on litmus paper cannot react with the gas. So, any dry gas will not give any change in the colour of litmus paper.

Explanation:

Hope it helps you

Answer 2

Answer:

In the case of HCL gas there is no presence of water and so the dye on litmus paper cannot react with the gas