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a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C...

a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C for the reaction:

2 SO2 (g) + O2 (g) → 2 SO3 (g)

(b) Calculate ∆G for the reaction at 250 °C.

(c) At what temperature (°C) is ∆G equal to zero? In what temperature range is this reaction productfavored?

Compound ∆ Ho , kJ/mol S o , J/mol• K SO2 (g) -296.83 248.22 O2 (g) 0 205.14 SO3 (g) -395.72 256.76

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