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Science

Answered

What is the percent by volume of a solution formed by mixing 25mL of isopropanol with 45mL water?

A. 41.7 % B. 42.3 % C.45.6% D.47.3%

Sagot :

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Answer:

Ea. None of the Above

Eb. 35.71%

Explanation:

% percent by volume= volume of solute/volume of solution x 100%

25mL+45mL= 70mL

25/70 x 100%= 35.71%

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