Question

1. What happens when nitric acid is added to egg shell(calcium carbonate) ?

2. Which one will you prefer as a remedy for a person suffering from acidity? Alemon, vinegar or baking soda justify your answer.

Pls answer fast

Answer 1

Explanation:

1.Eggs shells are made up of calcium carbonate .When nitric acid is added calcium carbonate react with nitric acid to form calcium nitrate ,carbon dioxide and water .

2. A lemon juice .

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Answer 2

Answer:

NCO3+Ca+H2

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