Question

The molarity of a solution of ethanol in water when the mole fraction of ethanol is $0.040$ will be:

[Assume the density of the solution to be $1$ g/cc]

• A. $2.09$
• B. $1.79$
• C. $3.92$
• D. $1.04$

Answer 1

The correct option is A $2.09$