00:01
Hi, in this question we are given that in 500 ml of glass we are having no2 co, no and co2.
00:09
It means no2 react with co to produce no and co2.
00:13
The initial moles of no2, co2 are given in this way and the equilibrium constant value 7 .42 is given.
00:23
We are asked to calculate the molarity of no at equilibrium.
00:28
First of all, we will calculate the initial concentration of no2 co and co2.
00:34
We can say the concentration is expressed in terms of molarity and molarity is equal to moles over volume.
00:43
We can substitute the values for both here.
00:47
In this manner, now on solving this, we are getting the concentration of no2 initially equals to 3 molar.
00:56
Concentration of co is equal to 4 molar.
00:59
And concentration of co2 is equal to 1 .8 molar.
01:03
Now we will draw the ice table in order to calculate the equilibrium concentration of each reactant and each product.
01:11
We can draw the ice table in this manner.
01:14
Here, id presents the initial concentration, cd presents the change in concentration, and ed presents the equilibrium concentration...