B BodybldgDoc Mar 28, 2007 #1 Advertisement - Members don't see this ad Need help with this one. A chemistry teacher has 2 quarts of 25% acid solution and one quart of 40% solution. If she mixes these, what will be the concentration of acid in the final mixture?
Advertisement - Members don't see this ad Need help with this one. A chemistry teacher has 2 quarts of 25% acid solution and one quart of 40% solution. If she mixes these, what will be the concentration of acid in the final mixture?
Ex_EE Full Member 10+ Year Member 15+ Year Member Joined Sep 23, 2006 Messages 338 Reaction score 0 Points 0 Location Houston Dental Student Mar 28, 2007 #2 (.25*2+.4*1)/3 = .9/3 = 30% Upvote 0 Downvote