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Calculate delta S for the reaction

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Calculate delta S for the reaction: 4 Cr(s) + 3 O2(g) yields 2 Cr2O3(s)

Substance Cr(s) O2(g) Cr2O3(s)
S (J/K mol) 23.77 205.138 81.2

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Solution Summary

The solution provides step-by-step explanations on how to calculate the entropy change of reaction.

Solution Preview

First write the balanced reaction
4Cr(s) + 3O2(g) = 2Cr2O3(s)

When calculating deltaS, use the formulae:
deltaS=Sum ...

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