The Ksp for LaF3 is 2 x 10^-19. What is the solubility of LaF3 in water...
Calculate the solubility of LaF3 in grams per liter in pure water. Calculate the solubility of LaF3 in grams per liter in a solution that is 0.012 M in KF. Calculate the solubility of LaF3 in grams per liter in a solution that is 0.055 M in LaCl3.
1. Calculate the molar solubility of LaF; in each of the following (Ksp. LaF3 = 2.0x10-19). a) pure water b) 0.50 M NaF c) 0.25 M La(NO3)3 The Kan of Cul is 1.1x10 and the Krfor the [Cu(CN), complex ion is 1.0x1024 Write the equilibrium reaction associated with the given K value b) Write the equilibrium reaction associated with the given Kr value. Find the final concentration of cyanide ion in a solution containing excess Cul and 0.60 M NaCN.
Calculate the solubility (in moles per liter) of Al(OH)3 (Ksp = 2 x 10–32) in each of the following. a. water Solubility = mol/L b. a solution buffered at pH = 6.0 Solubility = mol/L c. a solution buffered at pH = 11.0 Solubility = mol/L
Calculate the solubility (in moles per liter) of Al(OH)3 (Ksp = 2 x 10-2) in each of the following. a. water Solubility = mol/L b. a solution buffered at pH = 5.0 Solubility = mol/L c. a solution buffered at pH = 10.0 Solubility = moll Submit Answer Try Another Version 6 item attempts remaining
Calculate the solubility (in moles per liter) of Fe(OH)3 ( Ksp = 4 x 10-38) in each of the following. a. water Solubility = mol/L b. a solution buffered at pH = 6.0 Solubility = mol/L c. a solution buffered at pH = 11.0 Solubility = mol/L Approximately 0.15 g cadmium(II) hydroxide, Ca(OH),(s), dissolves per liter of water at 20°C. Calculate Ksp for Ca(OH)2(s) at this temperature. Kp =
Use the solubility product (Ksp = 6.5 x 10-6 ) to calculate the solubility of Ca(OH)2 (FW = 74.09) in water expressed in moles per liter at (a) pH 3, (b) pH 7 and (c) pH 9.
The Ksp of Ag2C2O4 is 3.5x 10-11 What is the solubility of Ag2C2O4(s) in moles per liter (mol/L) pure water? (Note: The molar mass of Ag2C2O4 is not needed in this problem, which asks for moles per L.) a. 4.2 x 10 mol/L b.3.3 x 104 mol/L c. 2.1 x 104 mol/L d.5.9 x 10 mol/L e. 8.8 x 10-12 mol/L
The molar solubility of a salt is 1.2 x 10-3M. What is its Ksp of this salt in pure water? If 0.005 of a common ion is added to the solution, what is the new solubility (Common ion effect in salts) The solubility of an unknown salt with a formula XY2 is 3.9 x 10-11 mol/L. What is the value of Ksp of this salt?
2. The molar solubility of calcium fluoride in water is 2.1 x 104 moles/L. What is the Ksp of CaF2? a) 3.7 x 10-11 b) 2.14 x 10-4 c) 4.6 x 10 d) 9.8 x 10-12
a) The solubility product, Ksp, of Cd3(PO4)2 is 2.5 x 10-33. What is the solubility (in g/L) of Cd3(PO4)2 in pure water? b) The solubility product of Cu(OH)2 is 4.8 x 10-20. Calculate the value of pCu2+, or -log[Cu2+], in an aqueous solution of NaOH which has a pH of 12.38 and is saturated in Cu(OH)2. c) The equilibrium constant for the formation of Cu(CN)42- is 2.0 x 1030. Calculate the value of pCu2+, or -log[Cu2+], if we were to...