Question
what is the percent by mass of a solution by dissolving 200 g of NaCI in 500 mL of water?
Answers
DrBob222
%bu ,ass = (grams solute/total grams)*100 = ?
grams solute = 200 g
total grams = 200+500 g = ?
grams solute = 200 g
total grams = 200+500 g = ?