A mixture of alcohol and water contains 54% water by mass. Calculate the mole fraction of alcohol in this solution.

A mixture of ethanol and water contains 54% water by mass. Calculate the mole fraction of alcohol in this solution.

A mixture of ethanol and water contains 54% water by mass. Calculate the mole fraction of alcohol in this solution.

A solution contains 72% water d 28% methyl alcohol. Calculate the mole firaction of each component in the solution.

The percentage of ethyl alchol by weight is 46% in a mixture of ethanol and water. The mole fraction of alcohol in this solution is