A reaction has an equilibrium constant of 1.0 x 10-4 . For which of the initial
reaction mixtures is the x is small approximation most likely to apply?
a. [A] = 0.0010 M: [B] = 0.00 M
b. [A] = 0.00 M: [B] = 0.10 M
c. [A] = 0.10 M; [Bj = 0.10 M
d. [A] = 0.10 M: [B] = 0.00 M