Answer
(a) $$Q_c = \frac{[N_2O_4]}{[NO]^2[O_2]}$$
(b) $$Q_c = \frac{[SF_6]}{[F_2]^3}$$
(c) $$Q_c = \frac{[Co(NH_3)_6)^{+3}]}{[Co^{3+}][NH_3]^6}$$
(d) $$Q_c = \frac{[HCOO^-][H^+]}{[HCOOH]}$$
Work Step by Step
$$Q_c = \frac{[Products]}{[Reactants]}$$
- The balance coefficient of each compound wil be the exponent of its concentration for this equation.
- Pure solids and liquids do not appear on this expression.
