Question

test solution with red litmus an blue litmus paper

Answer 1

Answer:

The main use of litmus is to test whether a solution is acidic or basic. Light Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple.

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Answer 2

Explanation:

when red litmus is added to a base, it turns blue in colour and when blue litmus is added in acid , it turns red in colour.

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