The Total solution for NCERT class 6-12
Calculate the molarity of a solution of ethanol in waterin which the mole fraction of ethanol is 0.040 (assume the density of water tobe one).
Mole fraction of C2H5OH
Number of moles present in 1 L water:
Substituting the value of in equation (1),
Molarity of solution
= 2.314 M