Answer to Question #112992 in General Chemistry for c22

Question

A reaction

A(aq)+B(aq)↽−−⇀C(aq)

has a standard free‑energy change of −4.26 kJ/mol at 25 °C.

What are the concentrations of A, B, and C at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M, 0.40 M, and 0 M, respectively?

Answer 1

0.4-0.3 = 0.1.

A. 0.0 B. 0.1. C. 0.3.