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When hydrogen burns in oxygen, water is formed and when water is electrolysed, then hydrogen and oxygen are produced. What type of reaction takes place: (a) in the first case? (b) in the second case?

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Question

When hydrogen burns in oxygen, water is formed and when water is electrolysed, then hydrogen and oxygen are produced. What type of reaction takes place:

  1. in the first case?
  2. in the second case?
Very Short Answer
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Solution

  1. Combination reaction
  2. Decomposition reaction
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Chapter 1: Chemical Reactions and Equations - Exercise 2 [Page 65]

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Lakhmir Singh Chemistry [English] Class 10
Chapter 1 Chemical Reactions and Equations
Exercise 2 | Q 61. | Page 65
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