a solution contains 80 gram of common salt in 640 gram of water calculate the concentration in term of mass by mass percentage of the solution
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4
mss % = 80/(640+80) *100
=100/9%
=100/9%
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Answer:
mass of solute =80
mass of solvent=640
mass of solution =80 + 640=720
%of solution =80÷720×100=100÷9
=1.11 Ans
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