Question

What is the mass percent of an ammonium carbonate solution prepared by dissolving 33.2 grams of solid into 39.5 g of water?

Answer 1

`45.67%`

Explanation:

`"Mass percent" = "Mass of solute"/"Mass of solution"× 100`

`"Mass percent" = "33.2 g"/"33.2 g + 39.5 g" xx 100 = 45.67%`