calculate the % compositing in terms of mass of solutio

Asked by MANREET SINGH Boparai | 27th May, 2011, 02:49: AM

Expert Answer:

25% means 25 gms in 100 gms of soln
thus we have 75 gms
40% means 40 gms in 100 gms of soln
hence we have 160 gms

Total Mass of solute in the soltuion is 235 gms
the total mass of soltuion is 700 gms
thus mass percentage is 33.5

Answered by  | 1st Jun, 2011, 11:18: PM

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