Question

4a

Calculate the molarity of an aqueous solution of sodium perchlorate with a solute mole fraction of 0.081 and a density, ρ = 1.078 g/mL.

Report your answer to THREE significant figures.

4b

Calculate the molarity of a 41.2% by mass aqueous solution of copper (I) sulfate with a density, ρ = 1.177 g/mL.

Report your answer to THREE significant figures.

4c

Calculate the mole fraction of the solute of a 4.211 m aqueous solution of cadmium (II) bromide with a density, ρ = 1.084 g/mL.

Report your answer to THREE significant figures.

4d.

Calculate the mole fraction of the solute of a 2.201 M aqueous solution of cadmium (II) bromide with a density, ρ = 1.025 g/mL.

Report your answer to THREE significant figures

4e

Calculate the solute mole fraction in an aqueous solution that is 60.3% by mass sodium phosphate with a density, ρ = 1.017 g/mL.

Report your answer to THREE significant figures.

4f

Calculate the percent cadmium (II) bromide by mass in a 4.66 m aqueous solution with a density, ρ = 1.110 g/mL.

Report your answer to THREE significant figures.

4g

Calculate the percent sodium hypochlorite by mass in a 2.12 M aqueous solution with a density, ρ = 1.135 g/mL.

Report your answer to THREE significant figures.

4h

Calculate the percent sodium hypochlorite by mass in an aqueous solution with a solute mole fraction of 0.102 and a density, ρ = 1.088 g/mL.

Report your answer to THREE significant figures.

Answer 1