question archive A Given the values of ΔH?rxn, ΔS?rxn, and T below, determine ΔSuniv
Subject:ChemistryPrice:4.85 Bought8
A Given the values of ΔH?rxn, ΔS?rxn, and T below, determine ΔSuniv.
Part 1
ΔH?rxn= 84 kJ , ΔSrxn= 144 J/K , T= 303 K
Express your answer using two significant figures.
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ΔSuniv = |
??? |
J/K |
Part 2
ΔH?rxn= 84 kJ , ΔSrxn= 144 J/K , T= 762 K
Express your answer using one significant figure.
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ΔSuniv = |
??? |
J/K |
Part 3
ΔH?rxn= 84 kJ , ΔSrxn=− 144 J/K , T= 303 K
Express your answer using two significant figures.
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ΔSuniv = |
??? |
J/K |
Part 4
ΔH?rxn=− 84 kJ , ΔSrxn= 144 J/K , T= 406 K
Express your answer using two significant figures.
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ΔSuniv = |
??? |
J/K |
B. Calculate the change in Gibbs free energy for each of the following sets of ΔHrxn, ΔSrxn, and T.
Part 1
ΔH?rxn= 88 kJ , ΔSrxn= 154 J/K , T= 292 K
Express your answer using two significant figures.
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ΔG = |
??? |
kJ |
Part 2
ΔH?rxn= 88 kJ , ΔSrxn= 154 J/K , T= 755 K
Express your answer using two significant figures.
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ΔG = |
??? |
kJ |
Part 3
ΔH?rxn= 88 kJ , ΔSrxn=− 154 J/K , T= 292 K
Express your answer using two significant figures.
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ΔG = |
??? |
kJ |
Part 4
ΔH?rxn=− 88 kJ , ΔSrxn= 154 J/K , T= 408 K
Express your answer using two significant figures.
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ΔG = |
??? |
kJ |
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