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One of the steps in the industrial production of nitric acid is the combustion of NO at room temp...

one of the steps in the industrial production of nitric acid is the combustion of NO at room temperature:

2NO +O2 <--> 2NO2. Kp= 4.2X10^12.

A reactor is filled with 10.0 atm of each of NO and O2.

a) calculate the equilibrium pressure of NO2.

b) calculate the equilibrium constant pressure of NO

**please show how to find the answer

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Answer #1

Value of Kp is large, reaction is almost complete. According to stoichiometry of reaction, moles of NO2 formed equal to moles of NO(g) reacted.

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