0.7 mol of water and 0.3 mol of acetic acid are combined to make 1.0 mol of a mixture.

a) Calculate the mole fraction, x, for each component of the solution.

b) Calculate the chemical potentials of each component.

c) At a temperature of 298 K, what is the free energy of mixing Gmix for this reaction? Assume no reaction takes place and that the activity coefficients, , for each component is one.