Question

why does dry HCl gas not change the colour of dry litmus paper ?​

Answer 1

Answer:

because its acidic

Explanation:

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Answer 2

Answer:

Dry HCL it does not dissociate to give H+ ions. Acids dissociate to give ions only in the aqueous solution. In this, HCL is not in the aqueous form nor the litmus paper is wet, so the colour of the litmus paper does not change.

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