Multiple Choice
The concentration of the complex ion in each of following solutions is 1.00 M. In which of the solutions will the concentration of the uncomplexed metal ion be the greatest? Hg(CN) 42- Kf = 9.3 × 1038
Be(OH) 42- Kf = 4.0 × 1018
Zn(OH) 42- Kf = 3.0 × 1015
Cu(NH3) 42+ Kf = 5.6 × 1011
CdI42- Kf = 1.0 × 106
A) Hg2+
B) Be2+
C) Zn2+
D) Cu2+
E) Cd2+
Correct Answer:

Verified
Correct Answer:
Verified
Q6: The end point in a titration is
Q13: A buffer is prepared by adding 100
Q14: The salts X(NO<sub>3</sub>)<sub>2</sub> and Y(NO<sub>3</sub>)<sub>2</sub> (where X<sup>+</sup>
Q16: Which of the following substances has the
Q18: Which one of the following pairs of
Q20: Which, if any, of the following aqueous
Q23: The lab technician Anna Lytic adds 2.20
Q24: Write the ion product expression for calcium
Q38: Which of the following aqueous mixtures would
Q55: The solubility of aluminum hydroxide in water