Multiple Choice
What is the approximate concentration of free Ni2+(aq) remaining at equilibrium in a solution prepared by mixing 5.0 mL of 0.10 M NiCl(aq) 2 with 5.0 mL of 2.0 M NH3(aq) ?
[The net formation constant for the hexamminenickel(II) ion is 5.5 × 108.]
A) 1.8 × 10-9 M
B) 7.7 × 10-10 M
C) 1.3 × 10-10 M
D) 2.4 × 10-10 M
E) 0.050 M
Correct Answer:
Verified
Correct Answer:
Verified
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