Use GRESA to solve for the value of the following. Kindly upload your computations in the field below.

1. The solution was prepared by dissolving 64g of sugar into 150g of water. Calculate the percent by mass.
a. 24.7%
b. 29.9%
c. 32%
d. 36.9%

2. Determine the percent by volume of solution made by combining 75 mL of ethanol with enough water to produce 500 mL of the solution.
a. 5%
b. 10%
c. 15%
d. 20%​