Which of the following statements below is true?O Q= 0.640, therefore, the reaction will shift to make more 1-butene to reach equilibrium.O Q= 0.891, therefore the reaction is at equilibrium and will not proceed in either direction.O Q= 1.58, therefore, the reaction will shift to make more 1-butene to reach equilibrium.O Q= 0.640, therefore, the reaction will shift to make more isobutene to reach equilibrium.O Q= 1.56, therefore the reaction will shift to make more isobutene to reach equilibrium. Butenes, such as 1-butene undergo isomerization in the presence of a catalyst toform isobutene according to the equation:1-buteneisobuteneThe equilibria were studied in the gas phase at high temperatures (PetroleumChemistry. 2001. 41, 144-148). The equilibrium constant for the isomerization of 1-butene to isobutene at 555 °C is K= 0.89.A mixture of 1-butene (P= 1.65 bar) and isobutene (P = 2.58 bar) were placed in avessel at 555 °C and were allowed to come to equilibrium.

Given: equilibrium constant K=0.89 at 555°C pressure of 1-butene= 1.65 bar…

Butenes, such as 1-butene undergo isomerization in the presence of a catalyst to form isobutene according to the equation: 1-butene isobutene The equilibria were studied in the gas phase at high temperatures (Petroleum Chemistry. 2001, 41, 144-148). The equilibrium constant for the isomerization of 1- butene to isobutene at 555 °C is K= 0.80. A mixture of 1-butene (P= 1.65 bar) and isobutene (P= 2.58 bar) were placed in a vessel at 555 °C and were allowed to come to equilibrium.

Butenes, such as 1-butene undergo isomerization in the presence of a catalyst to form isobutene according to the equation: 1-butene isobutene The equilibria were studied in the gas phase at high temperatures (Petroleum Chemistry. 2001, 41, 144-148). The equilibrium constant for the isomerization of 1- butene to isobutene at 555 °C is K= 0.80. A mixture of 1-butene (P= 1.65 bar) and isobutene (P= 2.58 bar) were placed in a vessel at 555 °C and were allowed to come to equilibrium.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 56QRT

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Butenes, such as 1-butene undergo isomerization in the presence of a catalyst to form isobutene according to the equation: 1-butene isobutene The equilibria were studied in the gas phase at high temperatures (Petroleum Chemistry, 2001, 41, 144-148). The equilibrium constant for the isomerization of 1- butene to isobutene at 644 °C is K = 0.73. A mixture of 1-butene (P = 1.94 bar) and isobutene (P = 2.75 bar) were placed in a vessel at 644 °C and were allowed to come to equilibrium.
3. Answer all sections (i) - (iv). 1 mole of ethanol (C2H5OH) and 1 mole of ethanoic acid (CH;COOH) were reacted at 25 °C, in a non- aqueous solvent, until equilibrium was reached. It was subsequently determined that 0.33 moles of ethanol remained at equilibrium. (i) Write an equation for the reaction. (ii) Write an expression for the equilibrium constant, Kc, for the reaction and calculate its value. Subsequently a further 3 moles of C2H5OH was added to the solution. (ii) Determine the concentrations of all the species present when equilibrium is restored.
The following equilibria were attained at 823 K:CoO(s)+H2(g)⇌Co(s)+H2O(g) Kc=67CoO(s)+CO(g)⇌Co(s)+CO2(g) Kc=480 Based on these equilibria, calculate the equilibrium constant for H2(g)+CO2(g)⇌CO(g)+H2O(g) at 823 K. Express your answer using two significant figures.
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Write the K (equilibrium) expression for the following reactions: СаCOs{s) СаO(s) + CO2(g) CH4(g) + O2(g) CO2(8) + H2O (I) 2H2O2(aq) 2H20(1) + O2(g) Caз{(РОд)2(5) ЗСа?"(аq) + 2PО,3 (aq)
The following equilibria were attained at 823 K: CoO(s)+H2(g)<=>Co(s)+H2O(g) Kc=67 CoO(s)+CO(g)<=>Co(s)+CO2(g) Kc=490 Based on these equilibria, calculate the equilibrium constant for: H2(g)+CO2(g)<=>CO(g)+H2O(g) at 823K Kc=?
Q1I. Define equilibrium constant of a reaction II. When one mole of pure ethanol is mixed with one mole of ethanoic acid at room temperature, the equilibrium mixture contains 2/3 of a mole each of the ethyl ethanoate and water. Calculate the equilibrium constant for the reaction
For the reaction: CrCl3(TAP)(s) qe CrCl3(g) + TAP(g), Kc = 4.23*1014 (513 K), TAP = 1,3,5-triaminopentane write the equilibrium constant expression.
The following equilibria were measured at 823 K:CoO(s) + H2(g) ⇌ Co(s) + H2O(g) Kc = 67H2(g) + CO2(g) ⇌ CO(g) + H2O(g) Kc = 0.14 (a) Use these equilibria to calculate the equilibrium constant,Kc, for the reaction CoO(s) + CO(g) ⇌ Co(s)+ CO2(g) at 823 K. (b) Based on your answer to part(a), would you say that carbon monoxide is a stronger orweaker reducing agent than H2 at T = 823 K? (c) If youwere to place 5.00 g of CoO(s) in a sealed tube with a volumeof 250 mL that contains CO(g) at a pressure of 1.00atm and a temperature of 298 K, what is the concentrationof the CO gas? Assume there is no reaction at thistemperature and that the CO behaves as an ideal gas (youcan neglect the volume of the solid). (d) If the reactionvessel from part (c) is heated to 823 K and allowed tocome to equilibrium, how much CoO(s) remains?
1. The two isomers butane and 2-methylpropane can equilibrate according to the following equation: K₂ = 2.5 at 25°C CH3CH₂CH₂CH3(g) = CH3CHCH; CH3(g) If butane is put in a container at a partial pressure of 1860 mm Hg at 25 °C with a catalyst and allowed to equilibrate by this reaction, what will be the equilibrium partial pressures of the two gases?
Write equilibrium constant expressions for the following reactions in terms of concentration: (a) 2 CH₂Cl₂(g)CH₂(g) + CCl4(g) K = (b) Co(s) + H₂O(g) Co0(s) + H₂(g) K= (c) HCIO(aq) + H₂O(2) H30*(aq) + CIO (aq) K =