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General Chemistry

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Moderate

Calculation: Describing the Composition of a Prepared Solution

CHEM-NNLHAD

A solution is prepared by mixing 1.00 g of methanol ($CH_{3}OH$) into 25.0 mL of ethanol ($C_{2}H_{5}OH$).

What is the molality of methanol, in m, in this solution?

Assume the density of methanol is 0.792 g/mL and the density of ethanol is 0.789 g/mL.

A

1.19

B

1.25

C

1.51

D

1.58