An equilibrium mixture of the three gases in a 1.00 L flask at 500 K contains 0.274 M PCI5, 5.73x10² M PCI3 and 5.73x102 M Cl. What will be the concentrations of the three gases once equilibrium has been reestablished, if 4.44x10² mol of Cl2(g) is added to the flask?

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Q: For the reaction   I2(g)  +  Br2(g)  Û  2IBr(g), Kc = 280 at 150oC.  Suppose that 0.500 mol IBr in a…

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