At equilibrium:
Ni(OH)2 <----> Ni2+ + 2 OH-
s 2s
Ksp = [Ni2+][OH-]^2
6.5*10^-18=(s)*(2s)^2
6.5*10^-18= 4(s)^3
s = 1.176*10^-6 M
Answer: 1.2*10^-6 M
13. What is the molar solubility of nickel hydroxide, Ni(OH)2? Ksp = 6.5 x 10-18
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
At a certain temperature the Ksp of Ni(OH)2 is 6.43 x 10-16. What is the molar soliubility of nickel(II) hydroxide in water in units of M (mol/liter)?
The solubility of solid nickel hydroxide, Ni(OH)2, is governed by its Ksp= 6x10^-16. a) Write the equation for this dissolution reaction, and the equilibrium expression. b) Nickel ions undergo three complexations with hydroxide in basic solutions. Assume OH concentration to be 0.0010 M and pH to be 11, calculate the concentrations of Ni2+, NiOH+, Ni(OH)2, and Ni(OH)3-. logK1= 4.1 logK2= 3.9 logK3= 3
the molar solubility of calcium hydroxide, ca(OH)2 is 1.842 x 10^-5M. What is the Ksp value of calcium hydroxide?
RUESLIon (points) For manganese(II) hydroxide, Mn(OH)2, Ksp = 1.6 x 10-13. Calculate the molar solubility of Mn(OH)2 in a solution that contains 0.158 M NaOH. (Hint: this involves calculating the effect of a common ion on solubility.)
Which of the following salts has the highest molar solubility in water? Opbla (Ksp = 6.5 x 10-9 Fe(OH)2 (Ksp = 8 x 10-16) AgBr (Ksp = 5.0 x 10-13) Ni(OH)2 (Ksp - 2.0 x 10-15) SrCoz (Ksp = 9,3 * 10-10)
a Ni(CN)2, nickel cyanide Ksp-3.0 x 10-23 Molar solubility mo/L [Ni2+] . CN Solubility g/L bPbla, lead(lI) odide Ksp8.7 x 10-9 Molar solubility mo/L Solubility g/L We were unable to transcribe this image
Given calcium hydroxide, Ca(OH)2: What is molar solubility? (Ksp=5.5 x 10-6) What is the pH of this solution?
The Ksp of cadmium hydroxide, Ca(OH)2, is 7.20 x 10-15. Calculate the molar solubility, s, of this compound. s=
QUESTION 1 If the solubility of iron(III) hydroxide Fe(OH)3 is s, what is the value of Ksp equal to? Ksp = 353 Ksp=9s3 Ksp = 954 Ksp = 354 Ksp = 2754 QUESTION 2 At a certain temperature the Ksp of Ni(OH)2 is 5.68 x 10-16. What is the molar soliubility of nickel(l) hydroxide in water in units of M (mol/liter)? Express your answer in scientific notation.