Chemistry, asked by krishrawat55, 5 months ago

.92 g ethanol is present in 18 moles of water.Mole fraction of ethanol in the mixture is_ *

A. 0.1

B. 0.66

C. 0.13

D. 0.72

Answers

Answered by piyushgupta2409

0

Answer:

A 0.1

Explanation:

C₂H₅0H is ethanol

Molar mass =46gm/mole

No of moles= 92/46 =2 moles

mole fraction of ethanol = 2/(18+2)

mole fraction of ethanol = 0.1

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