A solution contains: silver, lead (II), bismuth (III), antimony
(III), nickel (II), and zinc. prepare a...
A solution contains: silver, lead (II), bismuth (III), antimony
(III), nickel (II), and zinc. prepare a flow chart to show how you
would separate and identify the six ions in this solution.
The maximum amount of nickel(II) sulfide that will dissolve in a
0.213 M nickel(II) acetate solution is
2)
The maximum amount of lead phosphate that will
dissolve in a 0.122 M ammonium
phosphate solution is
A) Calculate the concentration of zinc (II) ions in a solution
containing 0.20 M hexaammine zinc(II) ion and 0.0116 M ammonia at
equilibrium. The Kf of [Zn(NH3)4]^2+ is 2.8*10^9.
B) Calculate the solubility of lead (II) sulfate in a 0.0034 M
solution of sodium sulfate. The Ksp for lead(II) sulfate is
1.83*10^-8.
A
voltaic cell is composed of nickel metal in a nickel II solution
and cobalt metal in a cobalt II solution. Write a balanced net
ionic equation for the reaction including states of matter.
A solution contains barium nitrate and lead (II) nitrate. What
substance could be added to the solution to precipitate the lead
(II) ions, but leave the barium ions in solution?
A) ammonium carbonate
B) no such substance exists
C) beryllium sulfate
D) silver nitrate
E) strontium bromide
A solution contains 1.12×10-2 M
copper(II) nitrate and
9.22×10-3 M nickel(II)
acetate.
Solid potassium hydroxide is added slowly to this
mixture.
What is the concentration of copper(II) ion when
nickel ion begins to precipitate?
[Cu2+] =
Solutions of sulfuric acid and lead(II) acetate react to form
solid lead(II) sulfate and a solution of acetic acid. 5.10 gg of
sulfuric acid and 5.10 gg of lead(II) acetate are mixed.
A. Calculate the number of grams of sulfuric acid present in the
mixture after the reaction is complete.
B. Calculate the number of grams of lead(II) acetate present in
the mixture after the reaction is complete.
C. Calculate the number of grams of lead(II) sulfate present in
the...
One deciliter of a .9% nickel (II) nitrate solution is diluted
to a volume of 500 mL. Calculate the final [NO3-] of the resultant
solution. Answer in M please.
calculate the concentration of nickel (II) ion in the solution
after the addition of 25.0 mL of 0.200 M NaCN to 60.0 mL of 0.0100
M Ni(NO3)2 (Kf is 2.0x10^31 for [Ni(CN)4]^2-)
A solution contains 2.50×10-2 M
zinc acetate and
2.50×10-2 M cobalt(II)
nitrate. Solid sodium hydroxide is added
slowly to this mixture. What is the concentration of
zinc ion when cobalt(II) ion
begins to precipitate? Solubility product constant data is found in
the Chemistry References.