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As,CuCO₃ ⇆ Cu²⁺ + CO₃²⁻So,Kc = [Cu²⁺] [CO₃²⁻] / CuCO₃Or,Kc (CuCO₃) = [Cu²⁺] [CO₃²⁻]Or,Ksp = [Cu²⁺] [CO₃²⁻]As,Ksp = 1.4 × 10⁻¹⁰So,1.4 × 10⁻¹⁰ = [x] [x]Or,x² = 1.4 × 10⁻¹⁰Or,x =1.18 × 10⁻⁵ mol/LTo cahnge ito g/L,x = 1.18 × 10⁻⁵ mol/L × 123.526 g/molx =1.45 × 10⁻³ g/L...