Multiple Choice
What is the concentration of Zn2+(aq) if 0.254 g of ZnCl2(s) is dissolved in 200.0 mL of 2.00 M NH3(aq) ?
Kf ([Zn(NH3) 4]2+) = 4.1 × 108
A) 0.0093 M
B) 1.5 × 10-12 M
C) 2.4 × 10-9 M
D) 2.3 × 10-12 M
E) 0.0019 M
Correct Answer:
Verified
Correct Answer:
Verified
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