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Mansoura National University
            Pharm D-Clinical Pharmacy Program                 Level 1             Pharm. Anal. Chem. 1 (PC 101)




                 Compound         ksp expression       ksp               Molar solubility



                 BaSO 4           [Ba][SO 4]           1.0 × 10          K sp=x x=√         =1.0 × 10
                                                                -10
                                                                                                       -5
                                                                                2,
                                                               -5
                 CaSO 4           [Ca][SO 4]           6.1 ×10           K sp=x x=√        =7.8 × 10
                                                                               2,
                                                                                                      -3
                                                                -10
                 AgCl             [Ag][Cl]             1.8 × 10          K sp=x x=√         =1.3 × 10
                                                                                                       -5
                                                                               2,
                                                                -17
                 AgI              [Ag][I]              8.3 × 10          K sp=x x=√         =9.1 × 10
                                                                               2,
                                                                                                       -9
                                       2
                                                                -12
                 Ag 2CO 3         [Ag] [CO 3]          8.1 × 10                       3        
                                                                                                         -4
                                                                                 3,
                                                                         K sp=4x x=√         =1.26 × 10
                                                                                         4
                                       2
                                                                -12
                 Ag 2CrO 4        [Ag] [CrO 4]         1.1 X 10                       3        
                                                                                 3,
                                                                                                        -5
                                                                         K sp=4x x=√         =6.5 × 10
                                                                                         4



























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