Consider the following reaction at a certain temperature: 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s) An equilibrium mixture contains 1.2 mol Fe, 0.00090 mol O2, and 2.0 mol Fe203 all in a 2.0-L container. Calculate the value of K for this reaction. K =

Consider the following reaction at a certain temperature: 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s) An equilibrium mixture contains 1.2 mol Fe, 0.00090 mol O2, and 2.0 mol Fe203 all in a 2.0-L container. Calculate the value of K for this reaction. K =

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 45E: A 1.00-L flask was filled with 2.00 moles of gaseous SO2 and 2.00 moles of gaseous NO2 and heated....

See similar textbooks

Related questions

Q: A student ran the following reaction in the laboratory at 497 K:PCl5(g) PCl3(g) + Cl2(g)When he…

Q: Consider the following reaction where K. = 154 at 298 K. 2NO(g) + Br2(g) 2NOBr(g) A reaction mixture…

A: Given data :

Q: For the reaction: 2NO (g) + 2H2 (g) ⇌ N2 (g) + 2H2O (g) It is determined that, at equilibrium at a…

A: Given: Equilibrium concentration of NO = [NO] = 8.1 x 10-3 M Equilibrium concentration of H2 = [H2]…

Q: Consider the following reaction at a certain temperature: 4Fe (s) + 3 O2 (g) -> 2 Fe2O3 (s) +4H2 (g)…

A: Given, 4Fe (s) + 3 O2 (g) -> 2 Fe2O3 (s) +4H2 (g) An equilibrium mixture contains 1.0mol Fe, 1.0…

Q: 2NO(g) + Cl2(g) ⇄ 2NOCl(g) Kp = 1.4 x 107 0.60 atm NO and 0.70 atm Cl2 are placed in a…

A: Given: Kp = 1.4 × 107 Pressure of NO = 0.60 atm Pressure of Cl2 = 0.70 atm

Q: Consider the reaction: CO(g) + 2 H,(8) = CH,OH(g) A reaction mixture in a 5.19-L flask at a certain…

A: To determine the concentration of reactants present initially and the moles of products present at…

Q: Consider the reaction N2(g) + O2(g) <------> 2NO(g). Suppose the system is analyzed at a…

A: A fixed dimensionless number linked with all reactions and changes only with temperature is referred…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 3.47 x 10: Br,(g)…

A: Since the equilibrium constant in the above reaction is very high (of the order 105) Hence, it means…

Q: Write the equilibrium constant expression in terms of partial pressure, Kp, for the equation:…

Q: Nitric oxide, an important pollutant in air, is formed from the elements nitrogen and oxygen at high…

A: Nitrogen reacts with oxygen to form nitric oxide. The equation for the balanced chemical reaction is…

Q: Iron(III) oxide and hydrogen react to form iron and water, like this: Fe,O3(s)+3…

A: A numerical problem based on equilibrium concept, which is to be accomplished.

Q: The equilibrium constant, Kc, for the following reaction is 83.3 at 500 K. PCl3(g) + Cl2(g) PCl5(g)…

Q: Ammonia has been studied as an alternative "clean" fuel for internal combustion engines, since its…

Q: Calculate the value of K

A: K(equilibrium constant) is the ratio of product of concentration of products raised to their…

Q: At a certain temperature, the equilibrium constant, Kc, for the reaction is 4.00. An equilibrium…

A: Given information: Kc = 4.00 V = 1.00 L 4.60 moles of NH3(g) 3.00 moles of Cl2(g) 5.90 moles of…

Q: 7. A student places 0.272 mol of PC13(g) and 8.56 x 10-4 mol of PC15(2) into a 0.718-L flask at a…

Q: Suppose that for the reaction N2(g) + 3 Cl2(g) ⟺ 2 NCl3(g) it is determined that, at a particular…

A: Given :- N2(g) + 3 Cl2(g) ⟺ 2 NCl3(g) [N2] = 0.000104 M [Cl2] = 0.000201 M [NCl3] = 0.141 M To…

Q: At a particular temperature the following system is at equilibrium in a closed container: 2NOCI(g) 2…

Q: What units should be used when expressing concentrations or partial pressures in the equilibrium…

A: During calculation of equilibrium concentration of reaction, Kc the concentration units like mol/L…

Q: [H2] = 0.095 mol/L, [CO] = 0.035 mol/L, [CH3OH] = 0.065 mol/L. What is the value of the equilibrium…

A: Given :- 2H2(g) + CO(g) <---> CH3OH(g) [H2] = 0.095 mol/L [CO] = 0.035 mol/L [CH3OH] = 0.065…

Q: Consider the following reaction where Kc = 1.20×10-2 at 500 K. PCl5(g) PCl3(g) + Cl2(g) A reaction…

A: The given data has, Kc = 1.20×10-2 at 500 K.

Q: Ammonia has been studied as an alternative "clean" fuel for internal combustion engines, since its…

A: Given : Initial moles of ammonia i.e NH3 = 6.3 mol. Initial moles of oxygen i.e O2 = 1.3 mol. Moles…

Q: An equilibrium mixture contains 1.0 mol of iron metal, Fe(s); 1.0 x 10 mol of oxygen gas; and 2.0…

A: We are given the chemical reaction as 4Fe(s)+3O2(g)⇔2Fe2O3(s)

Q: Consider the following reaction where K. 10.5 at 350 K. O OG 2CH,Cl2(g) CH(g) + CC4(g) A reaction…

Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s)+3 H20(g)–→ Fe2O3(s)+3…

A: The reaction given is Hence the equilibrium constant of the above reaction is given by Kc = [H2…

Q: The following reaction occurs spontaneously as written in the gas phase with a Kp = 4.6 x 1014 at a…

A: The equilibrium reaction given is, => NH3 (g) + HCl (g) ------> NH4Cl (s)…

Q: At 2000 K the equilibrium constant for the formation of NO(g) is 4.0 x 10-4 N2(g) + O2(g) -> <-…

A: Given, N2 is 0.50 M NO is 4.2 x 10-3 M O2 is 0.25 M K = 4.0 x 10-4

Q: 1. Consider the reaction Ag) + 2B(g) 4 2C(9) + D0 If QK d. Q=0

A: 1. Equilibrium constant Kc is defined as the product of concentration of products divided by the…

Q: Steam reforming of methane ( CH4 ) produces "synthesis gas," a mixture of carbon monoxide gas and…

A: At equilibrium, the rate of forward reaction is equal to the backward reaction. The value of…

Q: A chemical company is studying the reaction of Cl20 and H20. Cl,0(g) + H20(g) 2HOC1(g) In an…

Q: Nitrogen monoxide, NO, is formed in automobile exhaust by the reaction of N2and O2 (from air).…

A: The given reaction is: Equilibrium concentrations are as follows: [N2] =0.035 mol/L [O2] = 0.026…

Q: In an experiment, 0.120 mol of CS2 and 0.360 mol of Cl2 were placed in a 1.00-L flask at a…

A: K is the ratio of product of concentration of products raised to their stoichiometric coefficient…

Q: Nitric oxide, an important pollutant in air, is formed from the elements nitrogen and oxygen at high…

Q: The equilibrium constant, K, for the following reaction is 0.102 at 326 K. NH,HS(s) 2 NH3(g) +…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Consider the following reaction and its equilibrium constant: 12(g) + Br2(g) 2 IBr(g) Ke = 110 A…

Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s)+3 H,O(g)-Fe,03(s)+3…

Q: Suppose for a synthesis of hydrogen fluoride from hydrogen and fluorine, 3.000 moles of H2 and 6.000…

A: The equilibrium reaction given is, => H2 (g) + F2 (g) ↔ 2 HF (g) Kc =…

Q: Ammonia has been studied as an alternative "clean" fuel for internal combustion engines, since its…

Q: A student ran the following reaction in the laboratory at 326 K: 2CH,Cl,(g)CH,(g) + CC1,(g) When she…

A: Given data,Initial pressure of CH2Cl2=0.468atmEquilibrium pressure of CCl4=0.208atm

Q: Kc=0.10 for 2ICl(g) → I2(g) + Cl2(g). What are the concentrations of each of the substances at…

Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s)+3 H, O(9)→ Fe,03(s)+3…

A: The mass of each component involved in the reaction is given. To find the equilibrium constant we…

Q: Iron(III) oxide and hydrogen react to form iron and water, like this: Fe,O3(s)+3 H2(9)–→2 Fe(s)+3…

A: A reversible chemical reaction can move in either forward or backward direction. The stage of a…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 7.4 x 10 ": N,(g)…

Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s)+3 H,O(g)→Fe,O3(s)+3…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: Consider the following reaction at a certain temperature: 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s) An…

A: For a reversible reaction aA⇌ bB Rate of forward reaction = kf [A]a Rate of backward reaction = Kb…

Q: Consider the following reactions, where the equilibrium constants are represented by the variables x…

A: Equilibrium constant question.

Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s) + 3 H₂O(g)…

A: First write down the Kc formula for given reaction and then plug all values of concentration to find…

Q: Consider the following reaction where K, = 6.50x10-3 at 298 K. 2NOBr(g) 2NO(g) + Br2(g) A reaction…

Q: At a certain temperature, the equilibrium constant k for the following reaction is 6.3 x 10*: NO,(2)…

Q: In an analysis of the following reaction at a certain temperature, Br,(g) + Cl½(g) = 2BrCl(g) the…

Question

Consider the following reaction at a certain temperature:
4 Fe(s) + 3 O2(g)→ 2 Fe203(s)
An equilibrium mixture contains 1.2 mol Fe, 0.00090 mol O2, and 2.0 mol Fez03 all in a 2.0-L container. Calculate the value of K for this reaction.
K =

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Nitrosyl chloride, NOC1, decomposes to NO and Cl2 at high temperatures. 2 NOCl(g) ⇌ 2 NO(g) + Cl2(g) Suppose you place 2.00 mol NOC1 in a 1.00–L flask, seal it, and raise the temperature to 462 °C. When equilibrium has been established, 0.66 mol NO is present. Calculate the equilibrium constant Kc for the decomposition reaction from these data.
At 2300 K the equilibrium constant for the formation of NO(g) is 1.7 103. N2(g) + O2(g) 2 NO(g) (a) Analysis shows that the concentrations of N2 and O2 are both 0.25 M, and that of NO is 0.0042 M under certain conditions. Is the system at equilibrium? (b) If the system is not at equilibrium, in which direction does the reaction proceed? (c) When the system is at equilibrium, what are the equilibrium concentrations?
Two molecules of A react to form one molecule of B, as in the reaction 2 A(g) B(g) Three experiments are done at different temperatures and equilibrium concentrations are measured. For each experiment, calculate the equilibrium constant, Kc. (a) [A] = 0.74 mol/L, [B] = 0.74 mol/L (b) [A] = 2.0 mol/L, [B] = 2.0 mol/L (c) [A] = 0.01 mol/L, [B] = 0.01 mol/L What can you conclude about this statement: If the concentrations of reactants and products are equal, then the equilibrium constant is always 1.0.
Consider 0.200 mol phosphorus pentachloride sealed in a 2.0-L container at 620 K. The equilibrium constant, Kc, is 0.60 for PCl5(g) PCl3(g) + Cl2(g) Calculate the concentrations of all species after equilibrium has been reached.
Kc = 5.6 1012 at 500 K for the dissociation of iodine molecules to iodine atoms. I2(g) 2 I(g) A mixture has [I2] = 0.020 mol/Land [I] = 2.0 108 mol/L. Is the reaction at equilibrium (at 500 K)? If not, which way must the reaction proceed to reach equilibrium?
At room temperature, the equilibrium constant Kc for the reaction 2 NO(g) ⇌ N2(g) + O2(g) is 1.4 × 1030. Is this reaction product-favored or reactant-favored? Explain your answer. In the atmosphere at room temperature the concentration of N2 is 0.33 mol/L, and the concentration of O2 is about 25% of that value. Calculate the equilibrium concentration of NO in the atmosphere produced by the reaction of N2 and O2. How does this affect your answer to Question 11?
A solution is prepared by dissolving 0.050 mol of diiodocyclohexane, C5H10I2, in the solvent CCl4.The total solution volume is 1.00 L When the reaction C6H10I2 C6H10 + I2 has come to equilibrium at 35 C, the concentration of I2 is 0.035 mol/L. (a) What are the concentrations of C6H10I2 and C6H10 at equilibrium? (b) Calculate Kc, the equilibrium constant.
12.103 Methanol, CH3OH, can be produced by the reaction of CO with H2, with the liberation of heat. All species in the reaction are gaseous. What effect will each of the following have on the equilibrium concentration of CO? (a) Pressure is increased, (b) volume of the reaction container is decreased, (c) heat is added, (d) the concentration of CO is increased, (e) some methanol is removed from the container, and (f) H2 is added.
Hydrogen and carbon dioxide react at a high temperature to give water and carbon monoxide. H2(g) + CO2(g) H2O(g) + CO(g) (a) Laboratory measurements at 986 C show that there are 0.11 mol each of CO and H2O vapor and 0.087 mol each of H2 and CO2 at equilibrium in a 50.0-L container. Calculate the equilibrium constant for the reaction at 986 C. (b) Suppose 0.010 mol each of H2 and CO2 are placed in a 200.0-L container. When equilibrium is achieved at 986 C, what amounts of CO(g) and H2O(g), in moles, would be present? [Use the value of Kc from part (a).]
Kc for the decomposition of ammonium hydrogen sulfide is 1.8 104 at 25 C. NH4HS(s) NH3(g) + H2S(g) (a) When the pure salt decomposes in a flask, what are the equilibrium concentrations of NH3 and H2S? (b) If NH4HS is placed in a flask already containing 0.020 mol/L of NH3 and then the system is allowed to come to equilibrium, what are the equilibrium concentrations of NH3 and H2S?
Carbon dioxide reacts with carbon to give carbon monoxide according to the equation C(s)+CO2(g)2CO(g) At 700. C, a 2.0-L sealed flask at equilibrium contains 0.10 mol CO, 0.20 mol CO2, and 0.40 mol C. Calculate the equilibrium constant KP for this reaction at the specified temperature.
An equilibrium mixture of SO2, O2, and SO3 at a high temperature contains the gases at the following concentrations: |SO2| = 3.77 103 mol/L, [O2] = 4.30 103 mol/L, and [SO3] = 4.13 103 mol/L. Calculate the equilibrium constant, Kc, for the reaction. 2 SO2(g) + O2(g) 2 SO3(g)