substances that change blue litmus to red litmus is
baking soda
milk of magnesia
lemon juice
Calamine solution
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0
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.
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Answer:
lemon juice
Explanation:
because it is acidic in nature
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