Phosphorous pentachloride forms from phosphorus trichloride

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Reference no: EM13328098

Phosphorous pentachloride forms from phosphorus trichloride and chlorine: PCl3(g)+Cl2(g)->PCl5(g) given: ?Ssys=-170.2J/K, ?Ssurr=295.0J/K, ?Stotal=124.8J/K, reaction is spontaneous under standard-state conditions at 25?C Estimate the temperature at which the reaction will become nonspontaneous.

Reference no: EM13328098

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