Question

Give chemical equation for the following first. 1 when zinc carbonate is calcined ? 2. When manganese dioxide is heated with aluminium powder. 3. When Magnesium is treated with very dilute nitric acid.

Answer 1

Answer:

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Explanation:

1. simple thermal decomposition reaction.
2. Simple single displacement reaction with thermite process.
3. Simple single displacement reaction. Exception = Manganese and Magnesium reacts with dilute Nitric Acid to form metal salt and hydrogen.