Playing with Concentration 1

Chemistry Level 3

The molality of an alcohol (CX2HX6O)(\ce{C_2{H}_6O}) solution is 3 mol kg13\text{ mol kg}^{-1}, and its density is 1.6 g mL1.1.6\text{ g mL}^{-1}. What is the mass percentage of the solution?

If your answer is 20 %,20\ \%, write your answer as 0.2.0.2.

Write your answer to 5 decimal places.

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