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Physical Chemistry

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19 Apr 2008 10:02:10 IST

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A solution is obtained by mixing 300 g of 25% solution and 400 g of 40% solution by mass.calculate the mass % and % conc. of the resulting solution.

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varsha valli g.

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Joined: 31 Jan 2007

Posts: 515

19 Apr 2008 20:57:28 IST

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wt=25*300/100 + 40*400/100 =75+160=235g
mass%=235*100/700=33.57%
am i right??????
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