Example 2.1 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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Example 2.1 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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Answer:
Mass of solution = Mass of solute + Mass of solvent
= 40 + 320
= 360g
Concentration = Mass of solute / Mass of solution
= 40 / 360
= 0.11
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