1.00 mol Fe(s) and 3.00 mol H2 (g) were placed into a 5.00 L reaction vessel where the Kc for the reaction below is 0.825 at 400K. What is the concentration of hydrogen gas at equilibrium?
Fe2O3 (s) + 3H2 (g) <----> 2Fe (s) + 3H2O (g)
1.00 mol Fe(s) and 3.00 mol H2 (g) were placed into a 5.00 L reaction vessel...
At 1000 °C, for the reaction: 2 H2O(g) ↔ 2 H2(g) + O2(g) Kc = 7.32 x 10-18, what will be the [H2(g)] at equilibrium if 1.00 mol of H2O(g) are placed in a 10.0 L vessel?
89. A 1.00-L vessel at 400 °C contains the following equilibrium concentrations: N2, 1.00 M; H2, 0.50 M; and NH3, 0.25 M. How many moles of hydrogen must be removed from the vessel to increase the concentration of nitrogen to 1.1 M? The equilibrium reaction is N2(g) + 3H2(g) ⇌ 2NH3(g)
1- At a certain temperature, 0.820 mol of SO3 is placed in a 2.50-L container. 2SO3(g)---->2SO2(g)+O2(g) At equilibrium, 0.120 mol of O2 is present. Calculate Kc. 2- At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g) + I2(g)----->2HI(g) At this temperature, 0.300 mol of H2 and 0.300 mol of I2 were placed in a 1.00-L container to react. What concentration of HI is present at equilibrium? 3-Carbon disulfide is prepared by heating sulfur and charcoal....
The following reaction was carried out in a 3.75 L reaction vessel at 1100 K: C(s)+H2O(g)⇌CO(g)+H2(g) If during the course of the reaction, the vessel is found to contain 8.50 mol of C, 12.7 mol of H2O, 4.00 mol of CO, and 6.20 mol of H2, what is the reaction quotient Q? Enter the reaction quotient numerically. Q = Consider the reaction CO(g)+NH3(g)⇌HCONH2(g), Kc=0.810 If a reaction vessel initially contains only CO and NH3 at concentrations of 1.00 M and 2.00...
1.00 mol of N2 and 3.00 moles of H2 are mixed together to produce ammonia according to the equation below. At equilibrium in a 1.00 L vessel, only 30.0% of the N2 that was present originally, remains. Calculate Kc for this reaction at this temperature.
At a certain temperature, 0.4411 mol of N2 and 1.521 mol of H2 are placed in a 3.00 L container. N2(g)+3H2(g)−⇀↽−2NH3(g) At equilibrium, 0.1601 mol of N2 is present. Calculate the equilibrium constant, Kc.
0.60 mol of Br, and 0.60 mol of Cl, are placed in a 1.00 L flask and allowed to reach equilibrium. (There is no BrCla first.) After reaching equilibrium, the flask is found to contain 0.28 mol of BrCl. What is the value of K for this reaction? Br2(e) + Cl2(8) $ 2 BrCl(e) K=???? A. B. C. D. E. 0.37 0.76 0.61 2.7 None of the above The reaction of bromine gas with chlorine gas, shown here, has a...
8. A 13.00 L reaction vessel at 499 °C contained 0.852 mol H2, 0.361 mol 12, and 3.84 mol HI. Assuming that the substances are at equilibrium, find the value of Kc at 499 °C for the reaction of H2 and 12 to give hydrogen iodide.
At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g) +12(g) = 2 HI(g) Kc = 53.3 At this temperature, 0.500 mol H, and 0.500 moll, were placed in a 1.00 L container to react. What concentration of HI is present at equilibrium? [HI] =
1) A reaction vessel is found to contain 0.0225 mol PCl3, 0.0181 mol PCl5, and 0.105 mol Cl2. The vessel is at equilibrium and has a volume of 6.18 L. Calculate K eq for the following reaction. PCl5 (g) = PCl3 (g) + Cl2 (g) 2) Consider the following reversible reaction system: FeO (s) + CO (g) = Fe (s) + CO2 (g). At a certain temperature, the equilibrium constant (Kc) for this system is 0.676. The equilibrium concentration of...