Multiple Choice
What is the maximum hydroxide-ion concentration that a 0.019 M MgCl2 solution could have without causing the precipitation of Mg(OH) 2? For Mg(OH) 2,Ksp = 1.8 × 10-11.
A) 4.2 × 10-6
B) 1.7 × 10-4
C) 1.2 × 10-8
D) 9.5 × 10-9
E) 3.1 × 10-5
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q63: What mass of sodium hydroxide must be
Q64: Suppose 50.00 mL of 2.0 × 10<sup>-5</sup>
Q65: A 50.00-mL solution of 0.0426 M trimethylamine
Q66: What is the pH at the equivalence
Q67: Two important biological buffer systems control pH
Q69: What will be the pH of the
Q70: The hydroxide ion concentration of a saturated
Q71: What is the pH of a buffer
Q72: How many moles of solid NaF would
Q73: If 25 mL of 0.750 M HCl