24g salt is dissolved in 300 g solution. Calculate the concentration in terms of mass by mass percentage of the solution.
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2
Answer:
mass of solute× mass of solution×100
24÷300×100
=8g
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Explanation:
% w/w = mass of solute÷mass of solution×100
=24÷300×100
=8g
2) same equation as above.
10 = 40÷ mass of solution × 100
=400g is the mass of solution.
therefore, 400= mass of solvent + 40
mass of solvent = 360g
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