Question

substances that change blue litmus to red litmus is

baking soda

milk of magnesia

lemon juice

Calamine solution

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Answer 1

Answer:

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:

lemon juice

Explanation:

because it is acidic in nature