16. Chemical Equilibrium

For the reaction 2NO(g) ⇌ N2(g) + O2(g) at a temperature where Kc = 0.055, the initial concentration of NO is 0.0100 M with no N2 or O2 present. What is the equilibrium concentration of NO?

Which of the following statements about the equilibrium constant (K) is true?

What is the equilibrium-constant expression for the reaction N2(g) + 3H2(g) ⇌ 2NH3(g)?

What is the equilibrium-constant expression for the reaction 2Hg(l) + O2(g) ⇌ 2HgO(s)?

What is chemical equilibrium in a chemical reaction?

Which of the following expressions correctly represents the equilibrium constant (K) for the reaction: aA + bB ⇌ cC + dD?