Which of the following slightly soluble compounds has a
solubility greater than that calculated from its...
Which of the following slightly soluble compounds has a
solubility greater than that calculated from its solubility product
because of hydrolysis of the anion present: AgCl, BaSO4, CaF2,
Hg2I2, MnCO3, ZnS, PbS?
The common-ion effect and solubility The solubility of a
slightly soluble compound can be greatly affected by the addition
of a soluble compound with a common ion, that is, with one of the
ions in the added soluble compound being identical to one of the
ions of the slightly soluble compound. The general result of the
addition of the common ion is to greatly reduce the solubility of
the slightly soluble compound. In other words, the addition of the
common...
1. Which of the following slightly soluble substances are more
soluble in acidic solution: AgCl AgCN CaF2? Explain why.
2. 50.0 ml of a solution containing 0.010M Pb(NO3)2 is mixed
with 50.0 ml of a solution containing 0.10 M NaCl. What will the
concentrations of Pb++ and of Cl– be after the mixing? PbCl2 has a
Ksp = 1.7 x 10-5 . What is the value of Q for the lead and chloride
ions? Will a precipitate form in the...
Calculate the molar solubility (s) for the same slightly soluble
salt AX2 in a 0.20 M solution of KX2 (assume
KX2 is a soluble potassium salt of the anion X). The Ksp
for the salt is 7.3 x 10-7 .
Will the pH of the following compounds be less than 7, greater
than 7, or approximately equal to 7?
A) ammonium iodide
B) barium nitrite
C) barium bromide
D) ammonium chloride
Chemists use plots of solubility of a slightly soluble salt
(y-axis) versus
concentration of some other reagent(x-axis) to describe
solubility behavior.
Sketch plots labeling the axes for the following
situations:
A: the solubility of BaCO3 as HNO3 is added
B: the solubility of BaCO3 as Na2CO3 is added
C: the solubility of BaCO3 as NaNO3 is added
Which of the following compounds, when added to a 1.0-M
solution of HClO4, has a solubility greater than in pure
water? Select all that apply.
Group of answer choices
Cr(ClO4)3
Ca3(PO4)2
PbI2
ZnS
AgBr
BaF2
If the price was slightly less than average total cost, but
still greater than average variable cost, then the
profit-maximizing, monopolistically competitive firm would
Answer choices:
produce an output amount that corresponded to the place where
marginal cost equals marginal revenue and break even.
produce an output amount where marginal cost equals marginal
revenue and make a small profit.
continue to produce an output amount that corresponded to the
place where marginal cost equals marginal revenue, but make a small...