Answer to Question #338550 in General Chemistry for Meg

Question

At 773K, the reaction 2NO(g) + O2(g) ==> 2NO2(g) produces the following concentrations:

[NO] = 3.49x10^-4 M; [O2] = 0.80 M; [NO2] = 0.25 M.

A. What is the equilibrium expression for the reaction? Show your work.

B. What is the equilibrium constant for the reaction? Show your work.

Answer 1

A. K = [NO₂]²/([NO]²[O₂])

B. 641415