Question

What is litmus paper made of? What happens when it is used in acid and base solution
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Answer 1

Answer:

Fast Facts: Litmus Paper

Red paper turns blue when the pH is alkaline, while blue paper turns red when the pH turns acidic. While litmus paper is most often used to test the pH of liquids, it can also be used to test gases if the paper is dampened with distilled water before exposure to the gas.

Answer 2

Answer:

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