Calculate the molar solubility of Mg (OH)_2 in: given: Ksp = 1.80 times 10^-11 a -...
The solubility products for Mg(OH)_2 and Ca(OH)_2 are 8.9 times 10^-12 and 1.3 times 10^-4, respectively Suppose a solution contains both Mg^2+ and Ca^2+ ions, each at 0.10 M in concentration (a) At what pH Mg(OH)_2 starts to from a precipitate? (b) At what pH Ca(OH)_2 begins to from a precipitate? (C) What is the concentration of Mg^2+ when Ca(OH)_2 begins to from precipitate?
Use activities to calculate the molar solubility of Zn(OH)_2 (Ksp=3 times 10^-16) in 0.01 M KCI.
Calculate the molar solubility of Mg(OH) 2 ksp = 1.8 * 10 ^ - 11 a) in water b) in 0.25 M NaOH (aq)
Based on the given value of the Ksp (5.61*10^-11), what is the molar solubility of Mg(OH)2 in 0.110 M NaOH? What is the pH change of a 0.220 M solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.125 M with no change in volume?
25 pt) 7. Calculate molar solubility of Mg(OH)2 (Ksp 1.8x10-11) In water. What is the pH of this solution? a) a (o b) In 0.010 M MgCl2.
Assume the solubility product of Mg(OH)_2 is 1.7 times 10 -^11 at a certain temperature. What minimum OH- concentration must be attained (for example, by adding NaOH) to decrease Mg^2+ concentration in a solution of Mg(NO_3)2 to less than 1.0 times 10^-10 M. (Enter your answer in scientific notation.)
1. Mg(OH)2 is a sparingly soluble compound, in this case a base, with a solubility product, Ksp, of 5.61×10−11. It is used to control the pH and provide nutrients in the biological (microbial) treatment of municipal wastewater streams. Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2 in pure H2O? Answer = Mol Solubility = 2.41 x 10^-4 2. Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2...
What is the molar solubility of Mg(OH)2 in a basic solution with a pH of 12.00? Ksp for Mg(OH)2 is 5.6 × 10-12.
Calculate the molar solubility of Mg(OH)2 in a solution that is basic with a pH of 12.62. Ksp = [Mg2+][OH–]2 = 5.6 × 10–12
What is Ksp for the following equilibrium if Mg(OH)2 has a molar solubility of 1.1×10−4 M? Mg(OH)2(s)↽−−⇀Mg2+(aq)+2OH−(aq)