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Given the values of ΔH∘rxn , ΔS∘rxn , and T below, determine ΔSuniv . a) ΔH∘rxn=...

Given the values of ΔH∘rxn , ΔS∘rxn , and T below, determine ΔSuniv .

a) ΔH∘rxn= 87 kJ , ΔSrxn= 146 J/K , T= 296 K Will this be spontaneous or not spontaneous?

b) ΔH∘rxn= 87 kJ , ΔSrxn= 146 J/K , T= 762 K   Will this be spontaeous or not spontaneous?

c) ΔH∘rxn= 87 kJ , ΔSrxn=− 146 J/K , T= 296 K   will this be spontaneous or not spontaneous?

d) ΔH∘rxn=− 87 kJ , ΔSrxn= 146 J/K , T= 390 K   will this be spontaneous or not spontaneous?

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