A 0.355 M K2SO4 solution can be prepared by ________.
A) dilution of 500.0 mL of 1.00 M K2SO4 to 1.00 L
B) dissolving 46.7 g of K2SO4 in water and diluting to a total volume of 250.0 mL
C) dissolving 46.7 g of K2SO4 in water and diluting to 500.0 mL, then diluting 25.0 mL of this solution to a total volume of 500.0 mL
D) dilution of 1.00 mL of 0.355 M K2SO4 to 1.00 L
E) diluting 46.7 mL of 1.90 M K2SO4 solution to 250.0 mL
Correct Answer:
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