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    Chemistry Study Set 2
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    Exam 17: Entropy Free Energy and Equilibrium
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    For the Reaction 2 SO<sub>2</sub>(g)+ O<sub>2</sub>(g)\(\rarr\) 2 SO<sub>3</sub>(g), If Initially P(SO<sub>2</sub>)= 1
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For the Reaction 2 SO2(g)+ O2(g) →\rarr→ 2 SO3(g), If Initially P(SO2)= 1

Question 91

Question 91

Multiple Choice

For the reaction 2 SO2(g) + O2(g) →\rarr→ 2 SO3(g) , if initially P(SO2) = 1.2 atm, P(O2) = 1.8 atm, and P(SO3) = 2.1 atm, calculate Δ\DeltaΔ G for this reaction at 25°C.The following data is valid at 25°C:  For the reaction 2 SO<sub>2</sub>(g) + O<sub>2</sub>(g)  \rarr  2 SO<sub>3</sub>(g) , if initially P(SO<sub>2</sub>) = 1.2 atm, P(O<sub>2</sub>) = 1.8 atm, and P(SO<sub>3</sub>) = 2.1 atm, calculate  \Delta G for this reaction at 25°C.The following data is valid at 25°C:   A) -140.0 kJ/mol B) -137.6 kJ/mol C) -138.7 kJ/mol D) 1,174.7 kJ/mol E) -141.3 kJ/mol


A) -140.0 kJ/mol
B) -137.6 kJ/mol
C) -138.7 kJ/mol
D) 1,174.7 kJ/mol
E) -141.3 kJ/mol

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