What mass of potassium sulfate, K₂SO₄, is needed to prepare 500 mL of a 0.200 M K₂SO₄ solution?

Strategy

Use the molarity and volume of solution to determine the amount (moles) of K₂SO₄ that is needed to prepare the solution; then use the molar mass to calculate the mass of K₂SO₄.                        

Transcribed Image Text:

Volume (L) of K₂SO4 solution Molarity of K₂SO4 solution Moles of K₂SO4 Molar mass of K₂SO4 Mass of K₂SO4