Answered: At 2257 K and 1.00 bar total pressure,…

At 2257 K and 1.00 bar total pressure, water is 1.77 per cent dissociated at equilibrium by way of the reaction 2 H2O(g) ⇋ 2 H2(g) + O2(g). Calculate K.

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 14.3QE: Describe a nonchemical system that is not in equilibrium, and explain why equilibrium has not been...

See similar textbooks

Related questions

Q: Express the equilibrium constant for N2O4(g) ⇌ 2 NO2(g) in terms of the fraction a of N2O4 that has…

A: Given: The balanced equation of the reaction is Extent of dissociation of N2O4 = a Total pressure…

Q: In the Haber process for ammonia, K = 0.036 for the reaction N2(g) + 3 H2(g) ⇌ 2 NH3(g) at 500 K. If…

A: Equilibrium constant at constant pressure( Kp ) : In a gaseous reaction , the equilibrium constant ,…

Q: The standard reaction Gibbs energy of the isomerization of cis-2-pentene to trans-2-pentene at 400 K…

A: Given reaction: Isomerization of cis-2-pentene to trans-2-pentene and the value of Gibbs energy is…

Q: The equilibrium constant for a reaction can be determined by using something called a van't Hoff…

A: The general equation of straight line is, y= mx + c where, m is the slope and c is y-intercept of…

Q: One of the most extensively studied reactions of industrial chemistry is the synthesis of ammonia,…

A: Gibbs energy- Where, R=Gas constant T= temperature K=equilibrium constant

Q: If the equilibrium constant for the reaction A+ B ⇌ C is reported as 0.432, what would be the…

A: Given information,

Q: 4.32) Certain bacteria in soil obtain the necessary energy for growth by oxidizing nitrite to…

A: The standard Gibbs free energy of a reaction may be expressed as:Gibbs free energy change = Total…

Q: Borneol is a pungent compound obtained from the campharwood tree of Borneo and Sumatra. The standard…

A: The given isomerization reaction is as follows, It is given that the mixture is consisting of 0.15…

Q: The standard reaction Gibbs energy of the decomposition of CaCO3 into CaO and CO2 at 1173 K is…

A: Given data is as follows: The standard Gibbs free energy of the reaction = +0.178 kJ/mol = 178 J/mol…

Q: Estimate the temperature at which the equilibrium constant for CuSO4 ⋅ 5 H2O(s) → CuSO4(s) + 5…

A: The equilibrium Constant for the reaction (K) = 1.

Q: A reaction mixture that consisted of 0.20 mol N2(g) and 0.20 mol H2(g) was introduced into a reactor…

A: Calculation of concentration:

Q: The standard reaction Gibbs energy for the reactionH2(g) + (1)/(2)O2(g) → H2O(I) is -237.13 kJ mol-1…

A: Gibbs energy, Where, R=Gas constant T= temperature Kc=equilibrium constant at concentration 'c'

Q: The standard Gibbs energy of formation of NH3(g) is −16.5 kJ mol−1 at 298 K. What is the…

Q: 8) The equilibrium constant K for a certain chemical reaction has been determined experimentally and…

A: Introduction: We have the following equations, ∆G0 = ∆H0 - T∆S0 At the…

Q: Given that H2(9) reacts with I2(s) according to the chemical equation H2(g) + I2(s) = 2 HI(g) Kp =…

Q: The equilibrium constant for the gas-phase isomerization of borneol (C10H17OH) to its isomer…

Q: The standard Gibbs energy of the reaction N2(g) + 3 H2(g) → 2 NH3(g) is −32.9 kJ mol−1 at 298 K.…

Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…

A: The decomposition reaction is given by the chemical equation -…

Q: The standard enthalpy of a certain reaction is approximately constant at +125 kJ mol−1 from 800 K up…

A: The Gibbs free energy for a reaction measures the spontaneity of a reaction and its expression is as…

Q: The standard Gibbs energy of the reaction 2 NO2(g) → N2O4(g) is −4.73 kJ mol−1 at 298 K. What is the…

A: The change in the Gibbs free energy associated with the formation of 1 mole of products from the…

Q: The standard reaction Gibbs energy of the isomerization of borneol to isoborneol in the gas phase at…

A: Gibb's energy is the amount of maximum reversible work that may be performed by a thermodynamic…

Q: If the enthalpy change at standard condition for the CÛ2D equilibrium reaction is 60 kJ/mol, if…

A: NOTE: The reaction given is having Û instead of an arrow. Hence I'm taking this reaction. The…

Q: The standard reaction enthalpy of Zn(s) + H2O(g) → ZnO(s) + H2(g) is approximately constant at +224…

A: the enthalpy change that occurs in a system when a matter is transformed by a given chemical…

Q: The equilibria were studied in the gas phase at high temperatures (Petroleum Chemistry, 2001, 41,…

A: This question is based on the equilibrium partial pressure condition of 1-butene and isobutene or…

Q: The standard reaction Gibbs energy of the isomerization of borneol (C10H17OH) to isoborneol in the…

A: Given: ΔGo = 9.4 KJ/mol = 9400 J/mol. Moles of borneol = 0.15 mol. Moles of isoborneol = 0.30 mol.…

Q: Calculate the composition of a system in wh ich nitrogen and hydrogen are mixed at partial pressures…

A: The pressure of nitrogen is 1.00 bar. The pressure of hydrogen is 4.00 bar. The value of K is 89.8.…

Q: The equilibrium constant associated with the gas phase reaction between SO2 and oxygen forming SO3…

Q: In the gas-phase reaction 2A+B2 3C + 2D, it was found that when 1.50 mole A, 2.00 mole B and 1.00…

A: A) To calculate the mole fractions, we would first calculate equilibrium moles of all species by…

Q: Estimate the temperature at which the equilibrium constant for the decomposition of CaCO3(s,…

Q: What is the Gibbs free energy, in kJ/mol, of a reaction that has an equilibrium constant of K = 4.44…

Q: Write the equilibrium constant expression, K, for the following reaction taking place in dilute…

Q: Molecular bromine is 24 per cent dissociated at 1600 K and 1.00 bar in the equilibrium Br2(g) = 2…

A: Given: Degree of dissociation = 0.24 Initial pressure = 1 bar Temperature = 1600℃ = 1873.15K

Q: When equal amounts of hydrogen, H2, and iodine, I2, are mixed together at a total pressure of 1 bar,…

Q: Consider a body of water in equilibrium with solid calcium sulfate, CaSo4, for which Ksp= 3.0 x…

A: We are given CaSO4 in equilibrium with water. Ksp = 3.0×10-5 at 20° C We need to find solubility of…

Q: Estimate the fraction, f, of F6P in a solution in which G6P and F6P are in equilibrium at 25 °C…

A: Chemical equilibrium for G6P to F6P can be described as…

Q: One reaction has a standard Gibbs energy of −200 kJ mol−1 and a second reaction has a standard Gibbs…

A: The relation between Gibb's free energy and Keq is given by, ∆G = -RTlnKeq where R is the ideal gas…

Q: 3) The standard reaction enthalpy of certain reaction is approximately constant at +125 kJ/mol from…

A: The standard enthalpy change of formation is equal to the difference of standard enthalpies of…

Q: Suggest how the thermodynamic equilibrium constant and the equilibrium constant expressed in terms…

A: The thermodynamic equilibrium constant and the equilibrium constant expressed in terms of partial…

Q: Consider an aqueous solution of pyridine, C5NH5(aq), with F = 5.0 mM, at 1 bar and at 298 K.…

A: Given : C5NH5(aq), with F = 5.0 mM, at 1 bar and at 298 K

Q: The standard reaction Gibbs energy of the isomerization of borneol (C10H17OH) to isoborneol in the…

A: Given: Standard Gibbs energy (ΔGo) = +94 KJ/mol Temperature (T) = 503 K Total pressure Ptotal = 600…

Q: Calculate the standard reaction Gibbs energy at this temperature.

Q: Consider a body of water in equilibrium with solid calcium sulfate, CaSO4, for which Ksp = 3.0 *…

Q: In a gas-phase equilibrium mixture of SbCI5, SbCI3, and Cl2 at 500 K, psbCI5 = 0.17 bar and psbCI3 =…

A: The given reaction is,

Q: Calculate the equilibrium constant for the ionization equilibrium of sodium atoms at 1000 K. The…

Q: Calculate the standard Gibbs energy change for the following reaction at 298 K…

Q: A mixture of isobutylene ((CH3)CCH2, 0.400 bar partial pressure) and HCI (0.600 bar partial…

A: Kp=Kc (RT)∆n Kp= 3.45 T= 500K R= 8.314 J K-1 mol-1 ∆n = 2-1 =1

Q: The standard Gibbs energy of reaction, ΔGr°, for the dissociation of phenol is 56.4 kJ mol-1 at 298…

Q: or the reaction N2 (g) + 3H2(g) --> 2 NH3 (g), (a) what is the reaction Gibbs free energy at…

A: The given reaction is: a) At equilibrium, the working of the cell stops. Thus Ecell of the reaction…

Question

At 2257 K and 1.00 bar total pressure, water is 1.77 per cent dissociated at equilibrium by way of the reaction 2 H₂O(g) ⇋ 2 H₂(g) + O₂(g). Calculate 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

Answer

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Describe a nonchemical system that is not in equilibrium, and explain why equilibrium has not been achieved.
The equilibrium constant for the gas-phase isomerization of borneol (C10H17OH) to its isomer isoborneol at 503 K is 0.106. A mixture consisting of 7.50 g of borneol and 14.0 g of isoborneol in a container of volume 5.0 dm3 is heated to 503 K and allowed to come to equilibrium. Calculate the mole fractions of the two substances at equilibrium.
The equilibrium constant for the gas-phase isomerization of borneol, C10H17OH, to isoborneol at 503 K is 0.106. A mixture consisting of 6.70 g of borneol and 12 .5 g of isoborneol in a container of volume 5.0 dm3 is heated to 503 K and allowed to come to equilibrium. Calculate the mole fractionsof the two substances at equilibrium.
Molecular bromine is 24 per cent dissociated at 1600 K and 1.00 bar in the equilibrium Br2(g) = 2 Br(g). Calculate (a) K at 25°C, (b) ∆r G0 , (c) K at 2000°C given that ∆r H o = +112 kJ mol−1 over the temperature range.
Express the equilibrium constant for N2O4(g) ⇌ 2 NO2(g) in terms of the fraction a of N2O4 that has dissociated and the total pressure p of the reaction mixture,and show that when the extent of dissociation is small, a ≪1, a is inversely proportional to the square root of the total pressure, a ∝ p-1/2.
The equilibrium constant for the reaction 2HCl(g) + O2(g) ⇌ H2O(g) + Cl2(g) is 13300 at 400 K and 429 at 500 K. Use the van't Hoff equation to determine the standard enthalpy of reaction.
When equal amounts of hydrogen, H2, and iodine, I2, are mixed together at a total pressure of 1 bar, the partial pressure of hydrogen iodide, HI, vapour produced from by the reaction H2(g) + I2(g) ⇌ 2 HI(g) is 22.8 kPa. Calculate the equilibrium constant for the reaction.
The equilibirum constant for the reaction PCl3(g) + Cl2(g)⇋ PCl5(g) is K= 3.5 x 104 at 760 degrees Celsius. At equilibrium, the partial pressure of PCl5 was at 2.4 x 102 bar and that of PCl3 was 8.32 bar. What was the equilibrium partial pressure of Cl2?
The standard reaction Gibbs energy of the isomerization of borneol (C10H17OH) to isoborneol in the gas phase at 503 K is +9.4 kJ mol−1. Calculate the reaction Gibbs energy in a mixture consisting of 0.15 mol of borneol and 0.30 mol of isoborneol when the total pressure is 600 Torr.
The equilibrium constant for the reaction N2(g) + 3H2(g) ↔ NH3(g) is 2.13×106 at 288 Kand 1.75×105 at 308 K. Calculate the standard reaction enthalpy, assuming it to beconstant over this temperature range.
Estimate the temperature at which the equilibrium constant for CuSO4 ⋅ 5 H2O(s) → CuSO4(s) + 5 H2O(g) becomes 1; assume pH2O = 1 bar.
Calculate the percentage change in Kx for the reaction H2CO(g) ⇋ CO(g) + H2(g) when the total pressure is increased from 1.0 bar to 2.0 bar at constant temperature.