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) Hg 2+
B) Be 2+
C) Zn 2+
D) Cu 2+
E) Cd 2+
Correct Answer:
Verified
Correct Answer:
Verified
Q30: What volume of 0.500 M H<sub>2</sub>SO<sub>4 </sub>is
Q31: What will be the effect of adding
Q32: You need to use KH<sub>2</sub>PO<sub>4</sub> and K<sub>2</sub>HPO<sub>4</sub>
Q33: Increasing the concentrations of the components of
Q34: A solution is prepared by adding 500
Q36: A 10.0-mL sample of 0.75 M CH<sub>3</sub>CH<sub>2</sub>COOH
Q37: If the pH of a buffer solution
Q38: Which of the following aqueous mixtures would
Q39: A buffer is to be prepared by
Q40: Which of the following substances has the