A vinegar and non-standard conditions enthusiast mixes a solution of acetic acid. What is the delta G of his solution of acetic acid, given the following condition?
(Ka of CH3COOH= 1.8 x 10^-5) [CH3COOH] = 1 M [CH3COO-] = 2.0 x 10^-4 pH = 4
A. 27.1 KJ/mol
B. -8.4 KJ/mol
C. 71.0 KJ/mol
D. -16.8 KJ/mol
E. 8.4 KJ/mol