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Get Answers to all your Questions
Q. Why does dry HCl gas not change the colour of the dry litmus paper?
Answers (1)
The colour of litmus paper changes only in the presence of ions like hydrogen () or hydronium (
) ions. Dry HCl does not contain (
) or (
) ions. It can produce these ions only in the form of an aqueous solution.
Hence, because of that dry HCl gas does not change the colour of dry litmus paper.
View full answer
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