Question

a ) Identify test tube A b) identify test tube B Red litmus Red litmus paper turing blue​

Answer 1

•Red litmus paper is change in blue colour if the solution have base like-soap or lemon juice.

AND

•Blue litmus paper is change in red colour if the solution have acid like-sulfuric acid

Information

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. Litmus can also be prepared as an aqueous solution that functions similarly.

Answer 2

Answer:

refer to the attachment

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Explanation:

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