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Phosphorous and Chlorine Gases Combine to Produce Phosphorous Trichloride

question 62

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Phosphorous and chlorine gases combine to produce phosphorous trichloride:
Phosphorous and chlorine gases combine to produce phosphorous trichloride:   ΔG° at 298 <sup>o</sup>K for this reaction is - 642.9 kJ/mol. The value of ΔG at 298 K for a reaction mixture that consists of 1.5 atm P<sub>2</sub>, 1.6 atm Cl<sub>2</sub>, and 0.65 atm PCl<sub>3</sub><sub> </sub>is _ . A)  - 7.28 × 10<sup>3</sup> B)  - 3.88 × 10<sup>3</sup> C)  - 649.5 D)  - 44.2 E)  - 708.4
ΔG° at 298 oK for this reaction is - 642.9 kJ/mol. The value of ΔG at 298 K for a reaction mixture that consists of 1.5 atm P2, 1.6 atm Cl2, and 0.65 atm PCl3 is _ .

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