100 likes | 323 Views
Ksp and Solubility November 2013. Solubility. What is the solubility of AgBr in mol /L 7.1 x 10 -7 mol /L b) g/100 mL 1.3 x 10 -5 g/L. Solubility. Which is more soluble: BaF 2 OR CaSO 4 ? BaF 2 : 1.8 x 10 -2 mol /L CaSO 4 : 7.8 x 10 -3 mol /L Therefore BaF 2 is more soluble.
E N D
Solubility What is the solubility of AgBr in • mol/L 7.1 x 10-7mol/L b) g/100 mL 1.3 x 10-5 g/L
Solubility Which is more soluble: BaF2 OR CaSO4? BaF2 : 1.8 x 10-2mol/L CaSO4 : 7.8 x 10-3mol/L Therefore BaF2 is more soluble
Temperature and solubility ΔHsol’n for NaNO3 = 35 kJ/mol ΔHsol’n for KOH = -56 kJ/mol What happens to the solubility of each as temperature increases?
Ksp from Solubility The solubility of CuBr is 2.0 x 10-4mol/L Ksp for CuBr=?
Ksp from Solubility The solubility of Bi2S3 is 1.5 x 10-15mol/L Ksp for Bi2S3 =?
Ksp from Solubility The solubility of NiCO3 is 0.011 g/250 mL Kspfor NiCO3=?
Nature of Solutions:Unsaturated, saturated, supersaturated? In a solution [Ba2+] = 1.0 x 10-5M and [SO42-] = 1.0 x 10-5M. What is the nature of the solution?
Nature of Solutions:Unsaturated, saturated, supersaturated? [Ag+] = 1.5 x 10-6M [I-] = 2.0 x 10-2M Nature of solution?
Nature of Solutions:Unsaturated, saturated, supersaturated? [Sr2+] = 0.0431M and [OH-] = 0.0862M Nature of solution?