Question

Describe an experiment to show
the preparation & Hal gas?
Give
reason why dry Helgas
cannot change the colour qe
litmus paper​

Answer 1

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.