Question

State what would you observe when:-
(3) Moist blue litmus paper is added to a jar of hydrogen chloride.

Answer 1

Answer:

Since H3O+ has been produced, the moist blue litmus paper will turn into red.

Answer 2

Answer:

it will turn red

Explanation:

Dry blue litmus remains unchanged in colour in the gas jar containing hydrogen chloride gas but when blue litmus paper is moisoned, its colour changes to red.