1.

The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol Xᴍ satisfies

A. Xᴍ < 0.5
B. Xᴍ = 0.5
C. 0.5 < Xᴍ < 0.64
D. Xᴍ ≥ 0.64
Answer» E.


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