H2(g) + I2(g) 2HI(g), ΔH = +52 kJ/mol-Lowering the temperature.
The equilibrium constant (Kc) for the reaction would be [O2]/([H2O2]^[H2O]) = 0.25/(0.15*0.21) = 7.94
Lowering the pressure of the system will cause the reaction to shift towards the side with fewer gas molecules to increase the pressure. In this case, the reaction will shift to the right, producing more CO2 gas molecules until a new equilibrium is reached.
The equilibrium constant (Kc) for a reaction can be calculated using the concentrations of the products and reactants at equilibrium. In this case, Kc = [O2]/([H2O]^2). Plugging in the given values, Kc = (0.92)/((0.37)^2) ≈ 6.56.
CO(g) + H2O(g) CO2(g) + H2(g)-The reverse reaction rate will be higher than the forward reaction rate until equilibrium is reached again.
Given the equilibrium constant (Kc) is 0.625 and the concentrations of O2 and H2O at equilibrium are 0.40 and 0.20 respectively, you can use the equilibrium expression Kc = [H2O2] / ([O2] * [H2O]) to solve for the equilibrium concentration of H2O2. Plugging in the values, you can calculate the concentration of H2O2 at equilibrium.
0.34
0.28
96
The equilibrium constant (Kc) for the reaction would be [O2]/([H2O2]^[H2O]) = 0.25/(0.15*0.21) = 7.94
Lowering the pressure of the system will cause the reaction to shift towards the side with fewer gas molecules to increase the pressure. In this case, the reaction will shift to the right, producing more CO2 gas molecules until a new equilibrium is reached.
If a catalyst were added to the reaction apex, the graph would show a decrease in the activation energy barrier, allowing the reaction to proceed more quickly. However, the overall shape of the graph would remain the same, as a catalyst does not change the reactants or products, only the rate at which equilibrium is reached. Consequently, the transition state would occur lower on the energy axis, but the starting and final energy levels would stay constant.
The equilibrium constant (Kc) for a reaction can be calculated using the concentrations of the products and reactants at equilibrium. In this case, Kc = [O2]/([H2O]^2). Plugging in the given values, Kc = (0.92)/((0.37)^2) ≈ 6.56.
CO(g) + H2O(g) CO2(g) + H2(g)-The reverse reaction rate will be higher than the forward reaction rate until equilibrium is reached again.
H2(g) + I2(g) 2HI(g)18.6
Given the equilibrium constant (Kc) is 0.625 and the concentrations of O2 and H2O at equilibrium are 0.40 and 0.20 respectively, you can use the equilibrium expression Kc = [H2O2] / ([O2] * [H2O]) to solve for the equilibrium concentration of H2O2. Plugging in the values, you can calculate the concentration of H2O2 at equilibrium.
The equilibrium constant expression for the reaction is Kc = [H2O]^2/[SO2][O2]. Given the concentrations at equilibrium, we can solve for [H2O]. Plugging in the values, we get 31.25 = [H2O]^2 / (0.03)(0.05). Solving for [H2O] gives us [H2O] = sqrt(31.25 * 0.03 * 0.05), which is approximately 0.275M.
To find the equilibrium concentration of NO, first calculate the equilibrium constant expression using the given concentrations of O2 and N2. Then, rearrange the equilibrium constant expression to solve for the concentration of NO. Finally, substitute the values of O2 and N2 concentrations into the rearranged expression to find the equilibrium concentration of NO.