The reaction of iron and water vapor results in an equilibrium 3 Fe(s) + 4 H2O (g) ⇋ Fe3O4 (s) + 4 H2 (g) Kc = 5.0 at 800.°C. What is the concentration of water present (in M) at equilibrium if the reaction is initiated with 7.5 g of H2 and excess Fe3O4 in a 15.0 liter container?
The reaction of iron and water vapor results in an equilibrium 3 Fe(s) + 4 H2O...
Problem 1. T he reaction of iron and water vapor results in an equilibrium 3 Fe(s) + 4H2O(g) Fe3O4(s) + 4H2(g) 근 and an equilibrium constant, K, of 4.0 at 850-c. what is the concentration of hydrogen present at equilibrium if the reaction is initiated with 31 g of H20 and excess Fe in a 13 liter vessel. Assume the volumes of the Fe and Fe304 are small compared to the size of the vessel.
a. What is the equilibrium constant expression for the reaction: 3 Fe (s) + 4 H2O (g) + Fe3O4 (s) + 4 H2 (g) b. The equilibrium constant, Kc, for the reaction 2 NOCI (9) ++ 2 NO (g) + Cl2 (g) is 2.4 x 10-7. What is the Kc for the reaction: 1/3 Cl2 (g) + 2/3 NO (g) ++2/3 NOCI (g)
At elevated temperatures, BrF_5 establishes the following equilibrium. 2BrF_5(g) Br_2(g) + 5F_2(g) The equilibrium concentrations of the gases at 1500 K are 0.0064 mol/L for BrF_5, 0.0018 mol/L for Br_2, and 0.0090 mol/L for F_o. Calculate the value of K_r. The reaction of iron and water vapor results in an equilibrium 3Fe(s) + 4H_2O(g) Fe_3O_4(s) + 4H_2(g) and an equilibrium constant, K_c, of 4.6 at 850 degree C. What is the concentration of hydrogen present at equilibrium if the reaction...
In the following reaction, 3 Fe (s) + 4 H2O (g) → 4 H2 (g) + Fe3O4 (s), which of the following is the reducing agent?
The reaction of Fe304(s) with hydrogen(g) to form iron(s) and water(g) proceeds as follows: >3 Fe(s) + 4 H2O(g) Fe304(s) 4 H2(g) When 91.0 grams of Fe304(s) react with sufficient H2(g), 59.4 kJ of energy are absorbed What is the value of AH for the chemical equation given? kJ AHxn
8.0 g of iron is reacted with 8.0 g of water according to the chemical equation shown below. Which one of the following statements is false? 3 Fe(s) + 4 H2O(l) → Fe3O4(s) + 4 H2(g) 11.1 g of Fe3O4 are produced. Mass is conserved in this reaction. Water is the limiting reactant. 4.56 g of H2O are left over.
3) The value of Kc for the reaction between water vapor and dichlorine monoxide, H2O(g) + Cl20 (g) = 2 HOCI (g) is 0.0900 at 25°C. Determine the equilibrium concentrations of all three compounds if the starting concentrations of both reactants are 0.00432 M and no HOCI is present.
84. The equilibrium constant (K) for this reaction is 5.0 at a given temperature. CO(g) + H2O(g) + CO2(g) + H2(g) (a) On analysis, an equilibrium mixture of the substances present at the given temperature was found to contain 0.20 mol of CO, 0.30 mol of water vapor, and 0.90 mol of H2 in a liter. How many moles of CO2 were there in the equilibrium mixture? (b) Maintaining the same temperature, additional H2 was added to the system, and...
(A) Does the equilibrium mixture contain products, reactants, both or none? (A1) 2O3(g) ⇌ 3O2(g) K = 5.9 x 1012 (A2) H2(g) + I2(g) ⇌ 2HI(g) K = 54 (C) Write the expression for Kc (C Part 1) PCl3(l) +Cl2(g) ⇌ PCl5(s) (a) Kc = [PCl5]/([PCl3] [Cl2]) (b) Kc = ([PCl3] [Cl2])/[PCl5] (c) Kc = 1/([PCl3] [Cl2]) (d) Kc = 1/[Cl2] (C Part 2) Fe3O4(s) + 4H2(g) ⇌ 3Fe(s) + 4H2O(g) (a) Kc = ([Fe]3[H2O]4)/( [Fe3O4] [H2]4) (b) Kc =...
4. Consider the following reaction at equilibrium CO(g) + H2O(g) + CO2(g) + H2(g) 2.50 mole of CO(g) and 2.50 mole of H2O(g) gas at 588 K are mixed in a 10.00 L container. (Kc = 31.4 at 588 K) Calculate the concentration of CO(g), H2O(g), CO (g), and H.(g) at equilibrium. 5. Consider the following reaction: CO(g) + H2O(g) + CO2(g) + H2(g) (a) If a 10.00L container has 2.50 mole of CO(g), 2.50 mole of H2O(g), 5.00 mole...