# Problem: When excess PbCl2 is dissolved in 1.00 L of water, 0.032 mol of Cl − forms at equilibrium. What is the Kc of the reaction: PbCl2 (s) ⇌ Pb2+ (aq) + 2 Cl − (aq) Kc = ? A. 1.0x10−3 B. 1.3x10−4 C. 3.3x10−5 D. 1.6x10−5

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###### Problem Details

When excess PbCl2 is dissolved in 1.00 L of water, 0.032 mol of Cl  forms at equilibrium. What is the Kc of the reaction:

PbCl2 (s) ⇌ Pb2+ (aq) + 2 Cl  (aq) Kc = ?

A. 1.0x10−3

B. 1.3x10−4

C. 3.3x10−5

D. 1.6x10−5

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Based on our data, we think this problem is relevant for Professor Tang's class at USF.