1.00 x 10-3 mol PCI5 is introduced into a 250 mL flask, and equilibrium is established at 284°C. PCI5 (g) = PCI3 (g) + Cl2 (g) The quantity of Cl2 (g) present at equilibrium is found to be 9.65 x 104 mol. What is the value of K?

1.00 x 10-3 mol PCI5 is introduced into a 250 mL flask, and equilibrium is established at 284°C. PCI5 (g) = PCI3 (g) + Cl2 (g) The quantity of Cl2 (g) present at equilibrium is found to be 9.65 x 104 mol. What is the value of K?

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 30P

See similar textbooks

Related questions

Q: The equilibrium constant, Kc, for the following reaction is 1.20x102 at 500 K. PCI5(g) PCI3(g) +…

Q: At a certain temperature, this reaction establishes an equilibrium with the given equilibrium…

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

Q: A mixture of the gases H2, N2 and NH3 was allowed to reach equilibrium at a certain temperature: 3…

A: The balanced equilibrium reaction is given as, => 3 H2 (g) + N2 (g) -------> 2 NH3 (g) Given :…

Q: 4. The equilibrium constant, K, for the reaction: SO3(g)_+ NO (g) NO2 (g) + SO2 (g) was found to be…

A: Given data,K=0.500Initial moles of SO3=0.30molInitial moles of NO=0.300molVolume of container=2.00L…

Q: An equilibrium mixture at constant temperature and pressure, SO3 (g)+NO (g)⇌SO2 (g)+NO2 (g) was…

Q: Write the equilibrium constant expression, K, for the following reaction: (If either the numerator…

Q: For the equilibrium PCl5(g) -----> PCl3(g) + Cl2(g), Kc = 4.0 at 228°C. If pure PCl5 is placed…

Q: A sample of ammonia gas was allowed to come to equilibrium at 400 K. 2NH3(g) N2(g) + 3H2(g) At…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Suppose a 250. mL flask is filled with 1.7 mol of H,S, 2.0 mol of CS, and 0.80 mol of H,. This…

A: Given- Volume of flask = 250 mL Mole of H2S = 1.7 mole Mole of CS2 = 2.0 mole Mole of H2 = 0.80…

Q: Calculating an equilibrium constant from a partial equilibrium... Steam reforming of methane ( CH)…

Q: Hydrogen gas and iodine gas react via the following equation: H2(g) + I2(g) --> 2 HI(g)…

A: Hii there, since there are multiple questions posted. We are answering first question. If you need…

Q: 4NH3(g) + 5O2(g) ⇌ 4NO(g) + 6H2O(g) A. 0.35 mol of NH3(g) is treated with 0.35 mol of O2(g) in a…

A: Ammonia reacts with oxygen to form nitrogen monoxide and water. The equation for the balanced…

Q: Phosphoryl chloride, POCI3(g), is used in the manufacturing of flame retardants. It is manufactured…

Q: Consider the following equilibrium system at 799 K. SO, Cl2 (g) 2 SO2 (g) + Cl2 (g) If an…

A: Given the equilibrium chemical reaction as follows,SO2Cl2(g)⇌SO2(g)+Cl2(g)the equilibrium…

Q: Write the equilibrium constant expression for the reaction: 2 SO3(9) = 2 SO2(g) + 02(9). K = [so ] K…

A: Write equilibrium constant expression of the given reaction---

Q: Consider the following reaction and its equilibrium constant: I2(g) + Br2(g) ⇌ 2 IBr(g) Kc = 1.1 ×…

Q: At 1000 K, the value of K, for the reaction 2 SO3(g)2 SO2(g) + O2(g) is 0.567. Calculate the value…

A: The equilibrium reaction given is, Given: K = 0.567 The initial pressure of gases are, => PSO2…

Q: The equilibrium constant, Kc, for the following reaction is 9.37 x 10–3 at 35 oC. A system at…

A: The balanced Equilibrium Chemical Reaction is given in the question is - N2O4(g) ⇌ 2NO2(g)…

Q: Phosphorus pentachloride decomposes to phosphorus trichloride at high temperatures according to the…

A: Phosphorus pentachloride decomposes as

Q: Consider the following system at equilibrium: 2 M) + Qi) = 2 S®) Keg = 3.5 x 102 %3D Which of the…

A: Equilibrium constant (Keq) is ratio of concentration of product to reactant. For any equilibrium…

Q: The equilibrium constant, K. for the following reaction is 83.3 at 500 K. PCI3(g) + Ch(g) =PCI5(g)…

Q: Consider the equilibriumN2O4(g) ⇌ 2 NO2(g) ΔH° = 58.0 kJIn which direction will the equilibrium…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Consider the reaction. PCI, (g) PC13(g) + Cl₂(g) Kc = 0.0420 The concentrations of the products at…

Q: For the reaction: H2 (g) +Br2 (g) = 2 HBr (g), the value of the equilibrium constant, K, is 2.0 x…

A: In this problem we considered K1 = equilibrium constant for first reaction…

Q: Calcium carbide (CaC2(s)) reacts violently with gaseous hydrogen chloride (HCl(g)) to produce…

Q: Consider the following equilibrium maintained at a constant temperature: 2A(aq) B(aq) In an…

A: The chemical reaction is given below 2 A (aq) = B (aq) Thus, equilibrium constant would be K =…

Q: At a certain temperature, this reaction establishes an equilibrium with the given equilibrium…

Q: The equilibrium constant K. for the equation CS2 (9) + 4H, (9) # CH4 (9) + 2H, S(g9) at 900°C is…

Q: Consider the following system at equilibrium at 350 K: 2CH,Cl2(g) CH4(g) + CC14(g) + 4.49 kcal If…

A: To discuss the effect of temperature change on equilibrium.

Q: 1. At 100 C the equilibrium constant, K. is 4.6 x 10⁹ for the reaction, CO (g) + Cl₂ (g) = COC1₂…

Q: Consider the following chemical reaction, for which K = 305. H2 (g) + I2 (g) ⇌ 2HI (g)…

A: The question is based on the concept of equilibrium. We have to determine the effect on equilibrium…

Q: Phosphoryl chloride, POCI:(g), is used in the manufacturing of flame retardants. It is manufactured…

A: PCl3 (g) + NO2(g)↔POCl3(g) + NO(g) Kc = [POCl3][NO]/[ PCl3][NO2] =…

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

Q: how the amount of SO2 at equilibrium will be affected by: i. adding O2 ii. removing SO3 iii.…

A: Reaction would be 2SO2 (g) + O2 (g) ----> 2SO3 (g) On addition of O2 pressure partial pressure…

Q: 1. Consider the following equilibrium for which AH < 0 25O2(g) + O2(g) =2SO3(g) How will each of the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Consider the following reaction and its equilibrium constant: 12 (g) + Br2 (g) ÷ 2 IBr (e) K = 1.1 x…

Q: Write equilibrium expression for the following equilibria: a)Kc for 2 NO(g) + O2(g) ⇌ 2…

A: The equilibrium expressions for given set of reactions at equilibria are noted as follows, a) First,…

Q: A chemist is investigating the chemical reaction system by which nitric oxide, NO(g), is converted…

A: Given reaction: 2 NO(g) ⇌ N2(g) + O2(g) The initial amount of nitric oxide = 1.6 mol The initial…

Q: Suppose a 500.mL flask is filled with 1.5mol of CO, 1.1mol of H2O and 1.6mol of H2. The following…

A: The equilibrium constant of a reaction describes the ratio between the concentration of product to…

Q: Consider the reaction. PCI, (g) = PCI, (g) + Cl, (g) K. = 0.0420 The concentrations of the products…

A: Given : [PCl3] = 0.140 M [Cl2] = 0.170 M Kc = 0.0420 we need to find [ PCl5] at equilibrium ?…

Q: 0.200 mol NO is placed in a one liter flask at 2273 K. After equilibrium is attained, 0.0863 mol N,…

A: Given that : equilibrium reaction is: 2NO (g) ↔ N2(g) + O2(g) Initial moles of NO = 0.200 mol,…

Q: Phosphoryl chloride, POCI3(g), is used in the manufacturing of flame retardants. It is manufactured…

A: To calculate the equilibrium concentration of POCl3 , we would draw an ICE table and use the given…

Q: The equilibrium constant, K, for the following reaction is 1.20x10-2 at 500 K. PCI5(g) PCI3(g) +…

Q: Suppose a 500. mL flask is filled with 0.80 mol of CH, 0.20 mol of CS, and 1.7 mol of H,. This…

Q: Phosphorous pentachloride decomposes according to the reaction…

Q: Write the equilibrium constant expression, K, for the following reaction: (If either the numerator…

Q: Consider the reaction. PCI,(g) PCI,(g) + Cl,(g) K. = 0.0420 The concentrations of the products at…

A: Given: The concentration of PCl3=0.100 M The concentration of Cl2=0.300 M Equilibrium…

Q: Consider the reaction. PCI, (g) = PCI, (g) + Cl, (g) K. = 0.0420 The concentrations of the products…

Q: Consider the following reaction: 2 NO (g) + O2 (g) ⇌ 2 NO2 (g) Kp = 5.0 x 1012…

Question

1.00 x 10-3 mol PCI5 is introduced into a 250 mL flask, and equilibrium is established at
284°C.
PCI5 (g) = PCI3 (g) + Cl2 (g)
The quantity of Cl2 (g) present at equilibrium is found to be 9.65 x 10-4 mol. What is the
value of 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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 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

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.
In Section 13.1 of your text, it is mentioned that equilibrium is reached in a closed system. What is meant by the term closed system. and why is it necessary to have a closed system in order for a system to reach equilibrium? Explain why equilibrium is not reached in an open system.
12.101 An engineer working on a design to extract petroleum from a deep thermal reservoir wishes to capture toxic hydrogen sulfide gases present by reaction with aqueous iron(II) nitrate to form solid iron(II) sulfide. (a) Write the chemical equation for this process, assuming that it reaches equilibrium. (b) What is the equilibrium constant expression for this system? (c) How can the process be manipulated so that it does not reach equilibrium, allowing the continuous removal of hydrogen sulfide?
Consider the following equilibrium: COBr2(g) CO(g) + Br2(g)Kc = 0.190 at 73 C (a) A 0.50 mol sample of COBr2 is transferred to a 9.50-L flask and heated until equilibrium is attained. Calculate the equilibrium concentrations of each species. (b) The volume of the container is decreased to 4.5 L and the system allowed to return to equilibrium. Calculate the new equilibrium concentrations. (Hint: The calculation will be easier if you view this as a new problem with 0.5 mol of COBr2 transferred to a 4.5-L flask.) (c) What is the effect of decreasing the container volume from 9.50 L to 4.50 L?
During an experiment with the Haber process, a researcher put 1 mol N2 and 1 mol H2 into a reaction vessel to observe the equilibrium formation of ammonia, NH3. N2(g)+3H2(g)2NH3(g) When these reactants come to equilibrium, assume that x mol H2 react. How many moles of ammonia form?
How does equilibrium represent the balancing of opposing processes? Give an example of an “equilibrium” encountered in everyday life, showing how the processes involved oppose each other.
Mustard gas, used in chemical warfare in World War I, has been found to be an effective agent in the chemotherapy of Hodgkin's disease. It can be produced according to the following reaction: SCl2(g)+2C2H4(g)S(CH2CH2Cl)2(g)An evacuated 5.0-1- flask at 20.0C is filled with 0.258 mol SCl2 and 0.592 mol C2H4. After equilibrium is established, 0.0349 mol mustard gas is present. (a) What is the partial pressure of each gas at equilibrium? (b) What is K at 20.0C?
5.2. What is the difference between a static equilibrium and a dynamic equilibrium? Give examples difference from the examples in the text. What is similar for the two types of equilibria?
For the reactionH2(g)+I2(g)2HI(g), consider two possibilities: (a) you mix 0.5 mole of each reactant. allow the system to come to equilibrium, and then add another mole of H2 and allow the system to reach equilibrium again. or (b) you mix 1.5 moles of H2 and 0.5 mole of I2 and allow the system to reach equilibrium. Will the final equilibrium mixture be different for the two procedures? Explain.
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.
Suppose a reaction has the equilibrium constant K = 1.3 108. What does the magnitude of this constant tell you about the relative concentrations of products and reactants that will be present once equilibrium is reached? Is this reaction likely to be a good source of the products?
The following equilibrium is established in a closed container: C(s)+O2(g)CO2(g)H=393kJmol1 How does the equilibrium shift in response to each of the following stresses? (a) The quantity of solid carbon is increased. (b) A small quantity of water is added, and CO2 dissolves in it. (c) The system is cooled. (d) The volume of the container is increased.