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Questions 19 and 20 use the following thermodynamic data: What is Kp for the gas-phase reaction of PThermodynamics Chemistry Question

Question

Questions 19 and 20 use the following thermodynamic data:

What is Kp for the gas-phase reaction of PCl3 with Cl2 at 450 K?
PCl3(g) + Cl2(g) → PCl5(g) Kp = ???

A.

19.8

✓ Correct
B.

2.02 × 104

C.

3.17 × 106

D.

1.60 × 1010

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