Asked by help

A solution was prepared by dissolving 43.0 of in 225 of water.
Calculate the mass percent of in the solution.
Answered by Lina
Sorry, can't help! Would if i could, really!
Answered by help
of KCl
Answered by DrBob222
43 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.
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