Passage III (Questions 13-18)
A student wishes to determine the solubility of Mg(OH)2 under various conditions.
The student dissolves some of the compound in water and finds [Mg2+] in the saturated solution to be 1.65 x 10-4.
The student dissolves enough Mg(OH)2 in 0.1 M NaOH to make a saturated solution.
The student prepares a saturated solution of Mg(OH)2 in 1.0 M HCl.