what is the molar solubility of zinc hydroxide at pH12.34? for Zn(OH)2, Ksp=2.1x10^-16; for Zn(OH)4^2-, kf=2.8x10^15.
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what is the molar solubility of zinc hydroxide at pH12.34? for Zn(OH)2, Ksp=2.1x10^-16; for Zn(OH)4^2-, kf=2.8x10^15.
What is the molar solubility of zinc hydroxide at pH 12.34? For Zn(OH)2, Ksp = 2.1 x 10-16; for Zn(OH)42-, Ky= 2.8 x 1015 a) 1.2 x 10-25 M b) 1.3 x 10-2 M c) 3.7 x 10-6 M d) 1.4 x 10-8 M e) 2.8 x 10 4 M
What is the molar solubility of nickel (II) hydroxide in 0.15 M NH3? For Ni(OH)2, Ksp=2.0x 10^-15; for Ni(NH3)62+Kf=2.0x108
Calculate the molar solubility of Zn(OH)2 given that Ksp at 25°C is 3.00×10-16. Calculate the solubility (in grams per litre) of Zn(OH)2.
A) Consider the insoluble compound zinc hydroxide, Zn(OH)2. The zinc ion also forms a complex with ammonia. Write a balanced net ionic equation to show why the solubility of Zn(OH)2(s) increases in the presence of ammonia and calculate the equilibrium constant for this reaction. For Zn(NH3)42+, Kf = 2.9×109. Specify states such as (aq) or (s) and provide K. K = ______ B) Consider the insoluble compound nickel(II) hydroxide, Ni(OH)2. The nickel ion also forms a complex with cyanide ions....
± Solubility of Zinc Hydroxide in Basic Solution A solubility-product constant, Ksp, corresponds to a reaction with the following general format: salt(s)⇌cation(aq)+anion(aq) A formation constant, Kf, corresponds to a reaction with the following general format: metal ion(aq)+Lewis base(aq)⇌complex ion(aq) Part A When Zn(OH)2(s) was added to 1.00 L of a basic solution, 1.18×10−2 mol of the solid dissolved. What is the concentration of OH− in the final solution? Express your answer with the appropriate units [OH−] =???
7. Solid Zinc Hydroxide, Zn(OH)dissolves in water to form zinc ions, and hydroxide ions. a. Write the expression for the solubility product constant, Kyp, of zinc hydroxide. b. If the value of the K, for zinc hydroxide is 7.7 x 10-17 at 25°C, calculate the molar solubility bo zinc hydroxide at 25°C.
Consider an amphoteric hydroxide, M(OH)2(s), where M is a generic metal. Ksp=7x10-16 Kf=0.07 Estimate the solubility of M(OH)2 in a solution buffered at pH = 7.0, 10.0, and 14.0.
The Ksp value for Zn(OH)2 is 5.0 times 10-6. Determine the molar solubility of Zn(OH)2 in a buffer solution with a pH of 11.5.
The Ksp of cadmium hydroxide, Ca(OH)2, is 7.20 x 10-15. Calculate the molar solubility, s, of this compound. s=
6 6. Zinc hydroxide, Zn(OH)2. is practically insoluble in pure water. (Kap 3.0 x 10-16) a) Determine the pH of a saturated aqueous solution of Zn(O1H)2. (You should assume that all hydroxide ions in the solution come from the Zn(OH)2: you can ignore the autoionization of water.) (4 pts) b) Zn(OH)2 is less soluble in even very dilute solutions of Zn(NOs)2 due to the common ion effect. Determine the molar solubility of zine hydroxide in a 1.0 x 10-4 M...