A solution of ethanol in water is 10 % by volume. If the solution and pure ethanol have densities of 0.9866 g/cc and 0.785 g/cc respectively. The percent by weight is nearly ? 1) 7.95 % 2) 17 % 3) 9.86 % 4) 16.2 %

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Q. A solution of ethanol in water is 10% by volume. If the solution and pure ethanol have densities of 0.9866 g/cc and 0.785 g/cc respectively. The percent by weight is nearly?

Q. A solution of ethanol in water is 10% by volume. If the solution and pure ethanol have densities

0.9866 g m l^{- 1}

and

0.785 g m l^{- 1}

respectively. The percentage of ethanol by weight is about:

Q. A solution of ethanol in water is

10 %

by volume. If density of the solution and pure ethanol are

0.9866

g/mL and

0.785

g/mL respectively, the mass percent will be:

Q. The mole fraction of ethanol in a solution of ethanol in water is

0.05

and the density of solution is

0.997

g/cc.
Which of the following statements is correct?

A solution of ethanol, C₂H₅OH, is prepared by dissolving 25.0 mL of ethanol in enough water to give a total volume of 250.0 mL. What is the volume percent of ethanol?

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