1)The mole fraction of chromium(II) sulfate, CrSO4, in an aqueous solution is 5.61×10-2 . The percent...

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1)The mole fraction of chromium(II) sulfate, CrSO4, in an aqueous solution is 5.61×10-2 . The percent...

1)The mole fraction of chromium(II) sulfate, CrSO₄, in an aqueous solution is 5.61×10^-2 .

The percent by mass of chromium(II) sulfate in the solution is %.

2) An aqueous solution is 40.0 % by mass hydrochloric acid, HCl, and has a density of 1.20 g/mL.

The mole fraction of hydrochloric acid in the solution is .

3)An aqueous solution is 40.0 % by mass potassium bromide, KBr, and has a density of 1.37 g/mL.

The mole fraction of potassium bromide in the solution is .

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1)The mole fraction of chromium(II) sulfate, CrSO4, in an aqueous solution is 5.61×10-2 . The percent...

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