Question

1 . When hydrogen burns in oxygen, water is formed; when electricity is passed through water, hydrogen and oxygen are given out. Name the type of chemical changes involved in the two cases <br /><br />2 . The chemical change involving iron and hydrochloric acid illustrates a ____________ reaction.​

Answer 1

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Answer:

1. i. Combination reaction

ii. Electrolytic decomposition reaction

2. Redox reaction

______________

Hope it helps :)

Answer 2

Answer:

Combination

Electrolytics Decomposition

Redox reaction

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