Calculate the solubility of Copper (II) Phosphate salt at
equilibrium in aqueous solution. Solubility product constant
(Ksp) of Copper (II) Phosphate is 2.4 *
10-15mol/L at 25°C
Using activity coefficients (find them with debye-huckel
equation), calculate molar solubility of Zn(OH)2 in
c) a mixture of 40.0mL of 0.250M KOH with 60.0mL de
ZnCl2 0.0250M (answer should be
2.8*10^-13)
d) a mixture of 20mL 0.100M KOH and 50.0mL of 0.0250M
ZnCl2
Note: if you attempt this question please solve both parts (a
and b) and show your work or else your attempt will be rated as
wrong/reported
The solubility product constant for strontium sulfate is
3.44*10-7. Using the Debye-Hukel limiting law to
estimate activity coefficients,
a. Calculate the solubility
of strontium sulfate in a solution of 0.100 m KCl
b. Calculate the solubility of
strontium sulfate in pure water.
a) The molar solubility of manganese(II)
sulfide in a 0.106 M potassium
sulfide solution is M.
b) The molar solubility of silver sulfate in a
0.110 M silver nitrate solution
is M.
c) the maximum amount of barium fluoride that
will dissolve in a 0.292 M ammonium
fluoride solution is M
In the Debye-Huckel equation describing the true activity of
ions in solution, name and describe 6 terms contained therein that
affect the activity, and explain how they do affect it.
Calculate the concentration of free mercury (II) ion,
[Hg2+], in an aqueous solution that is initially 0.16 M
Hg(NO3)2 and 3.2 M NaCl given that the
Kf of HgCl42- is
1.7*1016.
The answer is 2.2*10-19 M, how?
An aqueous solution containing 7.22g of lead (II ) nitrate is added
to an aqueous solution containing 6.02g of potassium chloride.
Enter the balanced chemical equation for this reaction. Be sure to
include all physical states.What is the limiting reactant?The %
yield for the reaction is 84.1%, how many grams of precipitate were
recovered? How many grams of the excess reactant remain?
A) A saturated solution of manganese(II) hydroxide was prepared,
and an acid–base titration was performed to determine its Ksp at 25
°C. The endpoint was reached when 55.00 mL of the manganese(II)
hydroxide solution was titrated with 2.55 mL of 0.0050 M HCl
solution. What is the Ksp of manganese(II) hydroxide?
B) What is the approximate concentration of free
Ag+ ion at equilibrium when
1.86×10-2 mol silver
nitrate is added to 1.00 L of solution
that is 1.330 M in...
An aqueous solution containing 6.36 g of lead(II) nitrate is
added to an aqueous solution containing 5.85 g of potassium
chloride. Enter the balanced chemical equation for this reaction.
Be sure to include all physical states. What is the limiting
reactant? The percent yield for the reaction is 87.2%, how many
grams of precipitate were recovered? How many grams of the excess
reactant remain?
An aqueous solution containing 5.99 g of lead(II) nitrate is
added to an aqueous solution containing 5.04 g of potassium
chloride. Enter the balanced chemical equation for this reaction.
Be sure to include all physical states.
balanced chemical equation:
Pb(NO3)2(aq)+2KCl(aq)⟶PbCl2(s)+2KNO3(aq)Pb(NO3)2(aq)+2KCl(aq)⟶PbCl2(s)+2KNO3(aq)
What is the limiting reactant?
The percent yield for the reaction is 83.2%. How many grams of
the precipitate are formed?
How many grams of the excess reactant remain?