A solution contains 30g of common salt in 240g of water. Calculate the concentration in terms of mass by mass percentage of the solution.
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Answer:
Explanation:
Mass of common salt = 30g
Mass of water = 240g
Total mass = 240 + 30
= 270g
Mass percent = (Mass of the solute/Mass of solution) × 100
(30/270) × 100
= (1/9) × 100
= 100/9
= 11.11%
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