Chemistry: A 20.0-g sample of methyl alcohol (CH3OH, molar mass = 32.04 g/mol) was dissolved in
43.3 g of water. The mole fraction of CH3OH is:
A) 0.260
B) 0.624
C) 0.316
D) 4.85
E) 0.206

Question

A 20.0-g sample of methyl alcohol (CH3OH, molar mass = 32.04 g/mol) was dissolved in
43.3 g of water. The mole fraction of CH3OH is:
A) 0.260
B) 0.624
C) 0.316
D) 4.85
E) 0.206

Chemistry · Accepted Answer

ANS: E 
PTS: 1 DIF: Easy REF: 11.1
KEY: Chemistry | general chemistry | solutions | expressing concentration | mole fraction
MSC: Quantitative

Chemistry

A 20.0-g sample of methyl alcohol (CH3OH, molar mass = 32.04 g/mol) was dissolved in 43.3 g of water. The mole fraction of CH3OH is: A) 0.260 B) 0.624 C) 0.316 D) 4.85 E) 0.206

ANS: E PTS: 1 DIF: Easy REF: 11.1 KEY: Chemistry | general chemistry | solutions | expressing concentration | mole fraction MSC: Quantitative

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