Solution: Select the false statement below regarding PbI 2 (Ksp = 7.9 x 109) and PbCO3 (Ksp = 7.4 x 1014).A. the molar solubility of PbI 2 can be calculated by taking the cube root of (K sp/4)B. PbCO3 is more soluble in 1.0 M HCl than in pure waterC. PbI2 is less soluble in 1.0 M NaI than in pure waterD. PbCO3 is more soluble in 1.0 M Pb(NO 3)2 than in pure waterE. PbI2 is more soluble in 1.0 M NaOH than in pure water (Kf of Pb(OH)  2  = 8 x 1013)

Problem

Select the false statement below regarding PbI 2 (Ksp = 7.9 x 109) and PbCO3 (Ksp = 7.4 x 1014).

A. the molar solubility of PbI 2 can be calculated by taking the cube root of (K sp/4)

B. PbCO3 is more soluble in 1.0 M HCl than in pure water

C. PbI2 is less soluble in 1.0 M NaI than in pure water

D. PbCO3 is more soluble in 1.0 M Pb(NO 3)2 than in pure water

E. PbI2 is more soluble in 1.0 M NaOH than in pure water (Kf of Pb(OH)  2  = 8 x 1013)