Given the equilibrium CO(g) + H2O(g) ⇌ CO2(g) + H2(g) with an equilibrium constant (Keq) of 302 at 600K, what is the equilibrium constant for the reverse reaction CO2(g) + H2(g) ⇌ CO(g) + H2O(g) at the same temperature?

Ozone is unstable with respect to decomposition to ordi-nary oxygen:2 O31g2 ∆ 3 O21g2 Kp = 1.3 * 1057How many O3 molecules are present at equilibrium in 10 mil-lion cubic meters of air at 25 °C and 720 mm Hg pressure?

Given the equilibrium expression 0.0611 = x^2 / ((1370 - x)(1710 - x)), what is the value of x at equilibrium?

Given the equilibrium reaction 2CO(g) + O2(g) ⇌ 2CO2(g) with Kc = 2.8 × 10^2 at 298 K, and the partial pressures of CO and O2 are 5.168 × 10^-8 torr and 0.988 torr respectively, what is the partial pressure of CO2 in this mixture?

At a certain temperature, Kc equals 1.4 × 10^2 for the reaction: 2 CO(g) + O2(g) ⇌ 2 CO2(g). If a 2.50-L flask contains 0.400 mol of CO2 and 0.100 mol of O2 at equilibrium, how many moles of CO are also present in the flask?

A solution initially contains [Ag+] of 3.2 × 10^-3 M and 0.125 M NH3. What is the concentration of Ag+ after the solution reaches equilibrium, given that the formation constant (Kf) of Ag(NH3)2+ is 1.7 × 10^7?