Question

Write fully balanced equation for each of the following cases: 1. Magnesium metal is treated with dilute hydrochloric acid. 2. Copper oxide is treated with hydrochloric acid 3. Zinc is treated with hot and concentrated potassium hydroxide. 4. Zinc hydroxide is treated with sodium hydroxide​

Answer 1

Explanation:

1)Mg+2Hcl-----> mgcl2+H2

2)CuO+2Hcl----->cucl2+H2

3)zn+2koh-------->Zn(oh)2+k2

4)zn(oh)2+naoh----->no change

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