Question

What is the mole fraction of acetic acid in vinegar? Vinegar is an aqueous solution that contains 5.00 y mass acetic acid. Acetic acid is CH₃COOH and has a molar mass of 60.1 g/mol.

a) 0.020 mol
b) 0.040 mol
c) 0.060 mol
d) 0.080 mol