Multiple Choice
What is the approximate concentration of free Cu2+(aq) remaining at equilibrium in a solution prepared by mixing 5.0 mL of 0.10 M CuCl2(aq) with 5.0 mL of 2.0 M aqueous ethylenediamine?
[The net formation constant for the bis(ethylenediaminecopper(II) ion is 1 × 1020.]
A) 9 × 10-22 M
B) 7 × 10-22 M
C) 2 × 10-22 M
D) 1 × 10-21 M
E) 6 × 10-22 M
Correct Answer:
Verified
Correct Answer:
Verified
Q39: If a central ion has a coordination
Q40: Complex-ions in which ligands are interchanged very
Q41: Choose the correct shape,weak or strong field,and
Q42: Ligands approaching in an octahedral pattern cause
Q43: Which of the following can function as
Q45: Give the correct name for [AuF<sub>4</sub>]<sup>-</sup>.<br>A)gold fluoride<br>B)tetrafluoroaurate(III)<br>C)gold
Q46: In the compound K<sub>4</sub>[Fe(CN)<sub>6</sub>],the oxidation state of
Q47: Which of the following is a bidentate
Q48: The difference between coordination of Co<sup>2+</sup> with
Q49: Choose the correct shape,weak or strong field,and