Post a New Question
posted by Cristina on Tuesday, October 11, 2011 at 10:25pm.
What is the percent by mass concentration of KCl in a solution prepared by adding 80 grams KCl to 200 grams of water?
mass solute = 80g mass soln = 200g + 80g = 280g %by mass = (80/280)*100 = ?
More Related Questions