Answer to Question #99778 in General Chemistry for Madelene Tamba

Answer to Question #99778 in General Chemistry for Madelene Tamba

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Question #99778

Can alkalinity be tested on litmus paper?

Expert’s answer

Litmus paper turns blue under basic or alkaline conditions.Wet litmus paper can also be used to test for water-soluble gases that affect acidity or alkalinity; the gas dissolves in the water and the resulting solution colors the litmus paper. For instance, ammonia gas, which is alkaline, turns litmus paper blue.

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