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Differentiate Between the Following: Electrolytic Decomposition and Photochemical Decomposition. - Chemistry

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Question

Differentiate between the following:

Electrolytic decomposition and photochemical decomposition.

Distinguish Between
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Solution

  • Electrolytic decomposition: “A decomposition reaction which is brought about by the passage of electric current.”
    \[\ce{2H2O->[Electricity][Current]2H2 + O2}\]
  • Photochemical decomposition: “A decomposition reaction which takes place in presence of light.”
    e.g. decomposition of silver salts in the presence of sunlight.
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Chapter 6: Chemical Reactions - Objective type questions

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Viraf J. Dalal New Simplified Middle School Chemistry [English] Class 8
Chapter 6 Chemical Reactions
Objective type questions | Q 4.3
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