WorksheetsSolution Equilibrium (Ksp)
Total questions: 10
Worksheet time: 28mins
5.7 x 10-4 M
9.4 x 10-4 M
The correct mathematical expression for finding the molar solubility (X) of Sn(OH)2 is:
2x2 = Ksp
2x3 = Ksp
4x3 = Ksp
8x3 = Ksp
The Ksp expression for the solubility of silver chromate, Ag2CrO4, is
Ksp = [Ag+]2[CrO42-]
Ksp = [Ag+][CrO42-]
Ksp = [Ag+][CrO42-]2
Ksp = [Ag+]2[CrO42-]4
Three saturated solutions (X, Y, and Z) are prepared at 25oC. Based on the information in the table, which of the following lists the solutions in order of increasing [M+] ?
B < C < A
A < C < B
C < A < B
B < A < C
Based on the Ksp values in the given table, a saturated solution of which of the following compounds has the lowest [Cl–] ?
PbCl2
CuCl
AgCl
NaCl
Solutions of lead(II) nitrate and potassium iodide react according to the following equation:
Pb(NO3)2(aq) + 2 KI(aq) → PbI2(s) + 2 KNO3(aq)
A molecular-level representation illustrating solutions of the reactants lead(II) nitrate and potassium iodide is shown in the image. Which of the following would be the best molecular-level representation after the reaction has taken place?
a
b
c
d
Pb2+(aq) + 2Cl-(aq) → PbCl2(s)
A chemist mixes a dilute solution of lead(II) perchlorate with an excess of potassium chloride to precipitate lead(II) chloride (Ksp = 1.7 x 10-5). The net ionic equation is given above for the reaction.
Which of the following particulate views represents the experiment after the reactants are mixed thoroughly and the solids are given time to precipitate?
(A)
(B)
(C)
(D)
