A solution contains 4.5 cubic cm of alcohol mixed with 125 cubic cm of water. Find concentration of solution.
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Answer:
Explanation:
Volume of solute = 4.5 cm^3 = 4.5 ml
Volume of solvent = 125 cm^3 = 125 ml
Volume of solution = Solvent + Solute
= 4.5 + 125 = 129.5 ml
concentration = (Volume of solute/Volume of solution)*100
= (4.5/129.5)100
= .03479 ×100
= 3.749%
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