What is the percent by mass concentration of a solution that contains 50.0g of sugar dissolved in 150g of water? A. 30.33 % B. 31.33 % C. 32.33 % D. 33.33 %
In this problem, we have 50.0 g of solute and 150.0 g of water. The total mass of the solution will thus be 50.0 g + 150.0 g = 200.0 g. The mass percent will be 50.0g/200.0 g (x100%) =33.33 %.