Verified answer

Answer:

Given: Volume of solute:25      

           Volume of solvent: 200

          Volume of solution: 25 +200

Required: % by Volume

Equation:  Volume of solute/volume of solution x 100

Solution: % by volume = 25/200 + 12 x 100

                =25/225 x 100

Answer: % by volume = 11.11%

% = percent

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