Chemistry, asked by sarikanatkar56, 3 months ago

A mixture of C2H5OH & water contains 54% water by weight. Calculate the mole fraction of alcohol & Water in this mixture ?

Answers

Answered by Sarena123

0

Assume 100 g of the mixture are present.

Mass of water and methanol are 54 g and 46 g respectively.

The number of moles of water are 1854=3

The number of moles of ethanol are 4646=1

The mole fraction of ethanol is 1+31=0.25

So, 100x= 25

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