Chemical Equilibrium Characteristics
Consider the reaction:
H2O(g) + CO(g) H2(g) + CO2(g) |
Which of the following statements are true and which are
false.
true false At equilibrium, the overall composition of
the reaction mixture is not changing.
true false At equilibrium, individual molecules may be
subject to rapid chemical transformations.
true false The rate at which equilibrium is established
can be inferred from the magnitude of the equilibrium constant.
true false When Q < K the system will spontaneously
shift to the right.
true false 1 mol of H2O(g) and 1 mol
of CO(g) are placed in a vessel and 1 mol of
H2(g) and 1 mol of CO2(g)
are placed in another of equal volume. At equilibrium, at 350°C,
the amounts of H2O(g) in the two vessels are
not equivalent.
true false Amounts of all reactants and products
corresponding to an exact equilibrium composition for this reaction
are sealed in a vessel. The CO placed in the vessel is labelled
with 14C. After an indefinite period of time
14C may be found in both CO and CO2
molecules.
Chemical Equilibrium Characteristics Consider the reaction: H2O(g) + CO(g) H2(g) + CO2(g) Which of the following...
Chemical Equilibrium Characteristics Consider the reaction: H20(g)Co(g) = H2(g) Co2(g) Which the following statements are true and which are false. In general, at a given temperature, the reaction quotient (Q) is a constant. true Amounts of all reactants and products corresponding to an exact equilibrium composition for this reaction are sealed in a vessel. The CO placed in the vessel is labelled with 14C. After an indefinite period false time 14C may be found in both CO and CO2 molecules....
Conslder the reaction: H20(g) CO(g)=H2(g) + CO2(g) Which of the following statements are true and which are false. 1 mol of H2O(g) and 1 mol of CO(g) are placed in a vessel and 1 mol of H2(g) and 1 mol of false CO2(g) are placed in another of equal volume. At equilibrium, at 350°C, the amounts of H2(g) in the two vessels are not equivalent. Amounts of all reactants and products corresponding to an exact equilibrium composition for false this...
For the reaction system: H2 (g) + CO2 (g) → H2O (g) + CO (g) The equilibrium constant is 1.60 at a certain temperature. 1.00 mole each of hydrogen, carbon dioxide is placed in a sealed 5.00 L container. After equilibrium is established, determine the molarity (M) of each species.
Write the equilibrium expression for the following reaction. CO2(g) + H2(g)↔ CO(g) + H2O(g) Select one: a. Keq = [CO2] + [H2]/[ CO]+ [H2O] b. Keq = [ CO][H2O] / [CO2] [H2] c. Keq = [ CO] +[H2O] / [CO2] + [H2] d. Keq = [CO2] [H2]/[ CO][H2O]
Consider the following equilibrium process at 686°C: CO2(g) + H2(g) ⇌ CO(g) + H2O(g) The equilibrium concentrations of the reacting species are [CO] = 0.0580 M, [H2] = 0.0430 M, [CO2] = 0.0830 M, and [H2O] = 0.0370 M. (a) Calculate Kc for the reaction at 686°C. (b) If we add CO2 to increase its concentration to 0.460 mol / L, what will the concentrations of all the gases be when equilibrium is reestablished? CO2: M H2: M CO: M...
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...
Consider the following equilibrium process at 686 ° C: CO2(g) + H2(g) ⇌ CO(g) + H2O(g) The equilibrium concentrations of the reacting species are [CO] = 0.0480 M, [H2] = 0.0400 M, [CO2] = 0.0880 M, and [H2O] = 0.0430 M. (a) Calculate Kc for the reaction at 686 ° C. (b) If we add CO2 to increase its concentration to 0.510 mol / L, what will the concentrations of all the gases be when equilibrium is reestablished? CO2: M...
The equilibrium constant Kc for the reaction H2(g) + CO2(g) ⇌ H2O(g) + CO(g) is 4.2 at 1650°C. Initially 0.71 mol H2 and 0.71 mol CO2 are injected into a 5.0−L flask. Calculate the concentration of each species at equilibrium.
Given: H2(g) + CO2(g) <-> H2O(g) + CO(g) [H2]=0.061M [CO2]=0.012M [H2O]=3.1M [CO]=8.4M Calc.Kc. The reaction is performed at a new temperature. An initial sample of 0.23 M H2 and 0.41 M CO2 gives 0.18M H2O and 0.18 M CO at equilibrium. Determine the composition of the equilibrium mixture. Calc. Kc. Of note, I got Kc = 3.6 e 4 for the first part and needed to know if I got the right answer, and I need to see how to...
Chemistry Equlibrium question??? Please Consider the following reaction which is at equilibrium: CO(g) + H2O(g) « CO2 (g) + H2(g) A) If additional water vapor is added to the reaction vessel, what happens to the equilibrium constant, Kc