# For the reaction: #N_2(g) + 2O_2(s) rightleftharpoons 2NO_2(g)#, #K_c# - #8.3x10^-10# at 25 °C. What is the concentration of #N_2# gas at equilibrium when the concentration of #NO_2# is five times the concentration of #O_2# gas?

##### 1 Answer

Mar 6, 2017

#### Explanation:

The Kc is measured at the equilibrum

Conc of

Let's solve for

Step 1: Multiply both sides by

Step 2: Divide both sides by 0.

Answer: