Question

Translate the following chemical equations and then balance..

1) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas .

2) Zinc reacts with copper sulphate to give zinc sulphate and metallic copper.

3) Hydrogen sulphate burns in air to give water and sulphate dioxide.

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Answer 1

Answer:

1. 2k+2h2o→ 2koh+ H2

2. zn+cuso4→ znso4+cu

3. 2h2s+3o2→ 2h2o+2s

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