A solution contains 45 g of sugar in 495g of water. The concentration in terms of mass-by-mass percentage of the solution is –
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Answer:
0.05% is the answer
Explanation:
Mass by Mass % = (Mass of Solute/ Total mass of solution) * 100
Mass of solute = 45g
Mass of solvent = 495g
Total mass of solution= Mass of solute + Mass of solvent
= 45 + 495
= 540g
Mass by Mass% = 45/540
= 1/18
= 0.05%
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