Question

A sealed tube is prepared with 1.66 atm PCl5 at 500 K. The PCl5 decomposes until equilibrium is established.
PCl5(g) PCl3(aq) + Cl2(g)
The equilibrium pressure in the tube is 2.28 atm. Calculate Kp.
A.0.17
B.0.23
C.0.37
D.0.62
E.4.3

Answer

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