Question

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

Part A

ΔH∘rxn=− 89 kJ , ΔSrxn=− 150 J/K , T= 310 K

Express your answer using two significant figures.

Part B

ΔH∘rxn=− 89 kJ , ΔSrxn=− 150 J/K , T= 758 K

Express your answer using one significant figure.

Part C

ΔH∘rxn=+ 89 kJ , ΔSrxn=− 150 J/K , T= 310 K

Express your answer using two significant figures.

Part D

ΔH∘rxn=− 89 kJ , ΔSrxn=+ 150 J/K , T= 403 K

Express your answer using two significant figures.