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The answer should be delta A = -3.228 but i have no clue how please help!! will up vote!! Exercise #8 (20 points) Calculate the

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The answer should be delta A = -3.228 but i have no clue how please help!! will up vote!!

Exercise \#8 (20 points) Calculate the change in Helmholtz free energy (10 points) and the change in Gibbs free energy (10 points) when 2.50 mol of an ideal gas at 400K expand from 28.5L to 42.0L

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