Question

QUESTION 8 Find mole fraction of $CH_3OH$? If 20.0-g sample of methyl alcohol ($CH_3OH$, molar mass = 32.04 g/mol) is dissolved in 37.1 g of water. A. 0.350 B. 4.30 C. 0.303 D. 0.233 E. 0.624

          QUESTION 8
Find mole fraction of $CH_3OH$? If 20.0-g sample of methyl alcohol ($CH_3OH$, molar mass = 32.04 g/mol) is dissolved in 37.1 g of water.
A. 0.350
B. 4.30
C. 0.303
D. 0.233
E. 0.624

$QUESTION 8 Find mole fraction of CH3OH? If 20.0-g sample of methyl alcohol (CH3OH, molar mass = 32.04 g/mol) is dissolved in 37.1 g of water. A. 0.350 B. 4.30 C. 0.303 D. 0.233 E. 0.624$

Added by Gina M.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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Solved by Expert Snehal J

Step 1

To do this, we need to divide the mass of CH3OH by its molar mass. Mass of CH3OH = 20.0 g Molar mass of CH3OH = 32.04 g/mol Number of moles of CH3OH = Mass of CH3OH / Molar mass of CH3OH Number of moles of CH3OH = 20.0 g / 32.04 g/mol Show more…

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E = 0.624 D = 0.233 OC = 0.303 OB = 4.30 A = 0.350 QUESTION 8: Find the mole fraction of CH3OH. If a 20.0 g sample of methyl alcohol (CH3OH, molar mass = 32.04 g/mol) is dissolved in 37.1 g of water.