A solution is prepared by dissolving 30g of glucose in 270g of water What is mass by mass Percentage of glucose in this solution
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A solution contains 40 g of common salt in 320 g of water. Calculate the concentration in terms of mass by mass percentage of the solution.
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Mas of common salt (solute)=40 g
Mass of water (soluted) =320 g
mass of solution=320+40
=360 g
concentration of solution=
massofsolution
M
mass
ofsolute
×100
360
40
×100=11.11%
Hence, the concentration of the solution is 11.11%
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