Explain pcl5 was allowed to decompose

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Reference no: EM13160176

An empty 2.00 L flask at 250.°C was filled with PCl5(g) to a pressure of 0.249 atm, and then the PCl5 was allowed to decompose as shown below. At equilibrium, the total pressure inside the flask was observed to be 0.471 atm. What is the pressure of PCl5 at equilibrium?

Reference no: EM13160176

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