Explain the difference in the entropy of each of the following pairs of substances in terms of their state and structure a Br, (1) S 151 6JK mol1 and I,(s) S 116 8 JK'mol 1 b H,(g) Se 130 6 JK mol 1 and CH,(g) S 186 2 JK mol c Hg(l) S 76 00 JK mol and Na(s) S 51 20 JK mol d so,(g) Se 248 1 JK'mol a...

Entropy is a measure of the disorder or randomness of a system The entropy of a subst ...

Explain the difference in the entropy of each of the following pairs of substances in terms of

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Explain the difference in the entropy of each of the following pairs of substances in terms of their state and structure.

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Cambridge International AS And A Level Chemistry Coursebook

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Authors: Lawrie Ryan, Roger Norris

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Explain the difference in the entropy of each of the following pairs of substances in terms of

Question:

a Br, (1) S° = 151.6JK mol1 and I,(s) S° = 116.8 JK'mol-1 b H,(g) Se = 130.6 JK-mol-1 and CH,(g) S° = 186.2 JK-+mol- c Hg(l) S° = 76.00 JK mol and Na(s) S° = 51.20 JK-mol d so,(g) Se = 248.1 JK'mol and So,(1) S° = 95.60 JK-mol1

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Cambridge International AS And A Level Chemistry Coursebook

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