For the reaction 2NO(g) + O2(g) ⇌ 2NO2(g), if the initial concentrations are [NO]=0.5 M and [O2]=0.5 M, what will be the equilibrium concentration of NO2 if Kc=4?
Practice Questions
1 question
Q1
For the reaction 2NO(g) + O2(g) ⇌ 2NO2(g), if the initial concentrations are [NO]=0.5 M and [O2]=0.5 M, what will be the equilibrium concentration of NO2 if Kc=4?
0.1 M
0.2 M
0.3 M
0.4 M
Using ICE table and Kc expression, we find [NO2] at equilibrium to be 0.2 M.
Questions & Step-by-step Solutions
1 item
Q
Q: For the reaction 2NO(g) + O2(g) ⇌ 2NO2(g), if the initial concentrations are [NO]=0.5 M and [O2]=0.5 M, what will be the equilibrium concentration of NO2 if Kc=4?
Solution: Using ICE table and Kc expression, we find [NO2] at equilibrium to be 0.2 M.
