Question

What is the value for Kc for the following reaction:
PbCl2(s) Pb2+(aq) + 2 Cl-(aq), if PbCl2(s) = 1.50 grams, [Pb2+] = 1.6 10-2 M and [Cl-] = 3.2 10-2 M at equilibrium? (The molar mass of PbCl2(s) is 278 g/mol and its density is 5.85 g/cm3.)
A) 7.6 10-7
B) 1.6 10-5
C) 6.2 104
D) 1.3 106

Answer

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