Calculate the entropy change (in J/K) of the universe (AS universe) that takes place when phosphene gas decomposes into its elements at 25°C: (3 sf) 4 PH3(g) → P4 (s) + 6 H₂(g) AHrxn=-5.4 kJ AS rxn = 107.8 J/K

Calculate the entropy change (in J/K) of the universe (AS universe) that takes place when phosphene gas decomposes into its elements at 25°C: (3 sf) 4 PH3(g) → P4 (s) + 6 H₂(g) AHrxn=-5.4 kJ AS rxn = 107.8 J/K

Chemistry

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Chapter1: Chemical Foundations

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Question

Calculate the entropy change (in J/K) of the universe (AS universe) that takes place when phosphene gas decomposes into its elements at 25°C: (3 sf)
4 PH3 (g) → P4 (s) + 6 H₂ (g)
AHrxn=-5.4 kJ
ASrxn = 107.8 J/K
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