Answer Happy

1) In the laboratory you
dissolve 22.5 g
of chromium(III) sulfate in a volumetric
flask and add water to a total volume
of 375 mL.

What is the molarity of the
solution? (answer in M)

What is the concentration of
the chromium(III) cation? (answer
in M)

What is the concentration of
the sulfate anion? (answer in
M)
2) In the laboratory you
dissolve 13.0 g of iron(II)
sulfate in a volumetric flask and add water to a
total volume of 375 mL.

What is the molarity of the solution? (answer in
M)

What is the concentration of
the iron(II) cation? (answer in
M)

What is the concentration of
the sulfate anion (Answer in
M)
3) In the laboratory you
dissolve 12.4 g of ammonium
nitrate in a volumetric flask and add water to a
total volume of 125 mL.

What is the molarity of the
solution? (Answer in M)

What is the concentration of
the ammonium cation? (Answer
in M)

What is the concentration of
the nitrate anion? (Answer in
M)