What Is the Value for K_c for the Following Reaction

question 66

Multiple Choice

What is the value for K_c 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

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