00:02
Hey there, in this question we are given this balanced equation, we are given the equilibrium concentrations of each reactant and the product, and we are asked to calculate the value of the equilibrium constant.
00:14
So when we are calculating an equilibrium constant, we need to take the concentration of the products, product or products, divided by the concentration of the reactant or reactants.
00:28
If a term has a coefficient, that coefficient becomes an exponent.
00:35
Alright, so what that means, the product is nh3, so we need the concentration of that, but since it has a coefficient of 2, we need to square that.
00:46
We then need to divide this by the concentration of the nitrogen, multiplied times the concentration of the hydrogen.
00:56
However, the hydrogen's concentration has to be cubed, because hydrogen has a coefficient of 3 in front of it.
01:06
Okay, so that is the general equation, let's go ahead and put in some values so we can calculate that equilibrium constant value...