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X grams of water is mixed in 69 g of eth...

X grams of water is mixed in 69 g of ethanol. Mole fraction of ethanol in the resultant solution is 0.6. What is the value of X in grams?

A

54

B

36

C

180

D

18

Text Solution

Verified by Experts

The correct Answer is:
D
`X_(H_(2)O)+X_("alcohol")=1= X_(H_(2)O)=(n_(H_(2)O))/(n_(H_(2)O)+n_("alcohol"))`
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