Question

Which one of the following causes increase in entropy?
A) A liquid crystallizes into a solid
B) Water vapor condensation into liquid
C) Decomposition of NaHCO3 at 102°C
D) Diffusion of two similar gas mixture into each other in a closed container isolated from the
surroundings

Answer 1

Answer:

C) decomposition of NAHCO3 at 102 degree Celsius

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Answer 2

Answer:

The correct option is C) Decomposition of NaHCO3 at 102°c

Explanation:

Entropy increases when a substance is broken up into multiple parts. The process of dissolution increases entropy because the solute particles become separated from one another when a solution is formed.