Asked by rebekah
I need help with this question, I don't know how to do it.
If 210 mL of isopropyl alcohol is diluted with water to a total volume of 300 mL, what is the percent by volume of isopropyl alcohol in the solution?
If 210 mL of isopropyl alcohol is diluted with water to a total volume of 300 mL, what is the percent by volume of isopropyl alcohol in the solution?
Answers
Answered by
DrBob222
volume percent = [(volume solute/total volume solution)]*100 = ?
% v/v = (210/300)*100 = ?
% v/v = (210/300)*100 = ?
Answered by
rebekah
I don't know, is 70% the answer??
Answered by
DrBob222
Yes, but why don't don't you know? It's just substitute and solve for the answer.
Answered by
rebekah
I did I just wanted to make sure that it really was right. Thanks for the help.
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