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determine the volume/volume percent solution made by combining 25 ml of ethanol with enough water to produce 100ml of the solution​

Sagot :

Answer:

 25%

Explanation:

Given:

 Volume of solute = 25 mL

 Volume of solution = 100 mL

Required: Percentage by Volume

  (Note: If given is "ml" it is volume. And if the given is "g", it is mass.)

Formula: % by mass = Volume of Solute / Volume of Solution x 100

Solution:

    % by mass = 25 / 100  X  100

                       = 0.25 X 100

                       = 25%

Therefore the percentage volume by volume is 25%.