Asked by help
A solution was prepared by dissolving 43.0 of in 225 of water.
Calculate the mass percent of in the solution.
Calculate the mass percent of in the solution.
Answers
Answered by
Lina
Sorry, can't help! Would if i could, really!
Answered by
help
of KCl
Answered by
DrBob222
43 WHAT?
225 WHAT?
225 WHAT?
Answered by
help
43g
Answered by
help
225g
Answered by
DrBob222
mass percent is (mass solute/100 g soln)*100.
You have 43 g KCl/225 g water.
Therefore, the solution has a mass of 225 g water + 43 g KCl = ?? grams.
Substitute into the above and solve for percent.
You have 43 g KCl/225 g water.
Therefore, the solution has a mass of 225 g water + 43 g KCl = ?? grams.
Substitute into the above and solve for percent.