Multiple Choice
A solution is prepared by adding 4.50 mol of sodium hydroxide to 1.00 L of 1.00 M Co(NO3) 2. What is the equilibrium concentration of cobalt ions? Kf = 5.0 × 109 for Co(OH) 42-
A) 1.1 × 10-2 M
B) 1.4 × 10-5 M
C) 3.2 × 10-9 M
D) 2.0 × 10-10 M
E) 4.9 × 10-13 M
Correct Answer:
Verified
Correct Answer:
Verified
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