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30-12-2019
Chemistry

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Arrange these compounds in order of increasing standard molar entropy at 25°C:

C3H8(g), C2H4(g), ZnS(s), and H2O(l).

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pstnonsonjoku pstnonsonjoku

31-12-2019

Answer:

C2H4(g)>C3H8(g)>H2O(g)> ZnS(s)

Explanation:

The lightest gas will have the highest entropy while a solid will have the least entropy since its molecules are held firmly such that they can only vibrate about their mean positions according to the kinetic theory of matter.

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