Question

.1.25 g of sugar is dissolved in 47.5g of water. Calculate its percent by mass.

Answer 1

Mass percent = mass of solute / massof solution . Hence 487.5 g of water is required to prepare 500g of 2.5 % sugar solution.

Assume that 2.5% sugar means percentage by weight.

In 500g of sugar solution , there are 500*2.5/100=12.5 grams of sugar.

hope it helps u

MARK ME AS BRAINLEST