**Problem: Equilibrium Concentration of HI**The \( K_c \) value for the following equilibrium at 500°C is 49.\[ \text{H}_2(g) + \text{I}_2(g) \rightleftharpoons 2\text{HI}(g) \]If 1.50 moles of \(\text{H}_2\) and 1.50 moles of \(\text{I}_2\) are introduced into a 2.00 L flask at 500°C, how many moles of \(\text{HI}\) are present at equilibrium?

Given, Moles of H2=1.50 molMoles of I2=1.50 molVolume=2 LTemperature=500 °CKc=49Moles of HI=?

2) The Kc value for the following equilibrium at 500°C is 49. H2 (g) + I2 (g) = 2HI(g) If 1.50 moles of H2 and 1.50 moles of I2 are introduced into a 2.00 L flask at 500°C, how many moles of HI are present at equilibrium?

2) The Kc value for the following equilibrium at 500°C is 49. H2 (g) + I2 (g) = 2HI(g) If 1.50 moles of H2 and 1.50 moles of I2 are introduced into a 2.00 L flask at 500°C, how many moles of HI are present at equilibrium?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: equilibrium concentration of O2 is

Q: The equilibrium constant, Kp, for the following reaction is 2.20×104 at 723K. 2NH3(g) N2(g) + 3H2(g)…

A: Here we are required to find the equilibrium pressure of hydrogen

Q: 1. Dr. Dahm is attempting to store a sample of HI. Little does he realize that there exists an…

A: First we need to balance the equation and use the given initial pressure to draw an ICE table. Then…

Q: Consider the following reaction, 6NO(g) + 4NH3(g) --><-- 5N2(g) + 6H2O(g) initially there are 6.0…

A: Concentration of NO(g) at equilibrium = 3.0 M

Q: The Ke for the equilibrium shown below is 50. Some methane and hydrogen sulfide are added to the…

A: The equilibrium constant of a chemical reaction is defined as the ratio of the product of the active…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 7.8 × 108 NO₂(g)…

A: Given reaction: NO3(g) + NO(g) ⇌ 2NO2(g) K = 7.8×10-8 We have to calculate the equilibrium constants…

Q: An evacuated reaction vessel is filled with 0.800 atm of N ₂ and 1.681 atm of Br₂. When equilibrium…

A: Initial pressure of = Initial pressure of = Pressure of at equilibrium =

Q: what will be the concentration of each compound at equilibrium

Q: Consider the following reaction where Kc = 55.6 at 698 K.H2(g) + I2(g) 2HI(g)A reaction mixture was…

A: The objective of the question is to determine whether the given reaction is at equilibrium or not.…

Q: Phosphorus pentachloride decomposes at high temperatures. An equilibrium mixture at some temperature…

A: The objective of the question is to find the concentration of PCl5 when equilibrium is reestablished…

Q: Consider the following reaction where Kc = 55.6 at 698 K. H₂(g) + I₂(g) =2HI(g) A reaction mixture…

Q: The equilibrium constant, Kċ, for the following reaction is 2.90×10-2 at 1.15x10³K. 2SO3(g) 2SO2(g)…

Q: Nitrosyl bromide decomposes according to the following equation: 2NOBR (g) = 2NO (g) + Br2 (g) A…

Q: Consider the following equilibrium: PC15 (g) PCl3(g) + Cl₂(g) A 3.00 L flask contains 0.0600 mol…

A: Which one of the following is correct answer

Q: A student placed 0.354 mol of PCI3(g) and 0.293 mol of Cl2(g) into a 1.00 liter container at 250 °C.…

A: At equilibrium the rate of forward reaction becomes equal to rate of backward reaction

Q: What is the product of the following reaction OH A) OH B) OEt C) D) 1) Hg(OAc)2/EtOH 2) NaBH4/OH OEt…

A: Given an alkene, Hg(OAc)2/EtOH and NaBH4/OH- . identify the product.

Q: Suppose a 500. mL. flask is filled with 0.80 mol of H₂ and 1.3 mol of HI. This reaction becomes…

A: Answer:ICE table gives us the presence of initial quantities in the system along with the changes…

Q: The following reaction has an equilibrium constant of 2.75 x 10-7 at a given temperature. HCHO(g)…

Q: The following equilibrium is exothermic. How could the yield of diiodine pentoxide be increased?…

A: According to Le-Chatelier's principle, a change in temperature, pressure, volume or concentration is…

Q: 7. Consider the following reaction PCI5(g) → PCI3(g) + Cl2(g) (a) Write the equilibrium expression…

A: 1.) Write the reaction. PCl5(g)⇌PCl3(g)+Cl2(g) The ratio of the equilibrium concentration of the…

Q: Consider the following equilibrium: 2NOCl(g) 2NO(g) + Cl2(g) with K = 1.6 × 10–5. In an experiment,…

A: Consider the following equilibrium:2NOCl(g) 2NO(g) + Cl2(g) with K = 1.6 × 10–5. In an experiment,…

Q: An equilibrium mixture contains 0.752 mol HI(g), 0.188 mol I2(g), and 0.188 mol H2(g) in a 1.00-L…

Q: 10. Consider the reaction: I2(g) + Br2(g) 2IBr(g) Suppose the mixture initially contains 0.736 mol…

A: 0.736 moles are there there in 4L So, concentration = 0.736/4 =…

Q: 2) The Kc value for the following equilibrium at 500°C is 49. If 1.50 moles of H2 and 1.50 moles of…

A: Given;

Q: Carbonyl bromide decomposes to carbon monoxide and bromine. COBr₂(g) CO(g) + Br₂(g) Ke is 0.190 at…

A: The initial moles of = 0.590 molThe equilibrium concentration of each species =?

Q: A 10.00-L vessel at 515 K initially contains HI(g) at a pressure of 5.60 atm; at equilibrium, it is…

Q: At a certain temperature, the equilibrium constant, Ke, for this reaction is 53.3. H₂(g) + L₂(g) 2…

A: moles of H2 = 0.300 molmoles of I2 = 0.300 molVolume = 1.00 LKc = 53.3

Q: Equilibrium is established at 1000 K, where kc= 281 for the reaction. The equilibrium amount of…

Q: 5) At 200°C, the equilibrium constant (K,) for the reaction below is 2.40 x 103. 2NO (g) N2 (g) + O2…

Q: Consider the following gas-phase equilibrium reaction: N2(g) + O2(g) 2NO(g); Kc = 4.10 x 10-4 at…

A: • The Concentration of NO at equilibrium will be = 0.5726 MExplanation:Step 1: Initially,…

Q: Nitrosyl bromide decomposes according to the following equation. 2NOB (g) 2NO (g) + Br2 (g) A sample…

A: Equilibrium is the state of a process in which the properties like temperature, pressure and…

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

Q: A 4,00 L flask at 25 °C is filled with 0.266 moles of X2 and 0.344 moles of Y2 and allowed to react…

Q: The equilibrium constant, K, for the following reaction is 1.80x104 at 298 K. NH₂HS(s) 2 NH₂(g) +…

Q: Suppose for the following reaction the initial pressures are: 2 SO3 (g) = 2 SO2 (g) + O2 (g) Initial…

Q: What is the neutral atom that has its first two energy levels filled, has 1 electron in its third…

A: We can determine the name of element by knowing it's atomic number . atomic number is equal to the…

Q: Sulfur dioxide can react with oxygen gas as follows: SO2(g) + ½ O2(g) SO3(g) K = 2.79…

A: The given equation is:- SO2(g) + ½ O2(g) ⇔ SO3(g) ......... i We can also write 2SO3(g) ⇔…

Q: 2. At 21.8°C, Keg = 1.2 x10-4 for the equilibrium NH4HS(s) > NH3(g) + H2S(g) Calculate the…

A: We are given : Keq = 1.2 × 10-4 Reaction : NH4HS(s) → NH3(g) + H2S(g)

Q: The Kc value for the following equilibrium at 500°C is 49. H2(g) + I2(g) = 2HI(g) If 2.50 moles of…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.82: co(g) +…

A: We are given that, Equilibrium constant for reaction is equal to Keq = 0.82 . Volume of vessel =…

Q: Calculate the equilibrium concentration of H₂. Express the molarity to three decimal places.

Q: Consider the following system at equilibrium at 698 K. 2 HI(g) → H₂(g) + I₂(g) When some HI(g) is…

A: According to Le Chatelier principle , if a system is in equilibrium is subjected to change of…

Q: The reaction below was allowed to react at 375 degrees Celcius until it formed an equilibrium. At…

A: In this question we want to determine the value of Kc Equilibrium constant. You can see details…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.0099: CO(g) +…

A: Answer:Given chemical reaction:Equilibrium constant expression for this reaction is:

Q: The equilibrium constant, Ke, for the following reaction is 2.90x10-2 at 1.15×10³K. 2S03(g) =2s02(g)…

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

Q: The equilibrium constant, Kc, for the following reaction is 2.90×10-2 at 1.15×103K. 2SO3(g) 2SO2(g)…

Q: Enter your answer in the provided box. For the reaction H₂(g) + CO₂(g) H₂O(g) + CO(g) at 700°C, K,…

A: Information of question

Question

**Problem: Equilibrium Concentration of HI**

The \( K_c \) value for the following equilibrium at 500°C is 49.

\[ \text{H}_2(g) + \text{I}_2(g) \rightleftharpoons 2\text{HI}(g) \]

If 1.50 moles of \(\text{H}_2\) and 1.50 moles of \(\text{I}_2\) are introduced into a 2.00 L flask at 500°C, how many moles of \(\text{HI}\) are present at equilibrium?

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

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 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 the following equilibrium with K = 2.3 x 10-6: N2 ) + 3H2 (g) 2NH3 (g) 0.1 moles of N2, 0.1 moles of H2, and 0.01 moles of NH3 are placed in a 1 L container. Which of the following is true? O Q > K, the reaction will produce more products O Q = K, the reaction is at equilibrium O Q K, the reaction will produce more reactants
Gaseous NO is placed in a closed container at 477 oC, where it partially decomposes to NO2 and N2O: 3 NO(g) 1 NO2(g) + 1 N2O(g) At equilibrium it is found that p(NO) = 0.009840 atm, p(NO2) = 0.008270 atm, and p(N2O) = 0.008870 atm. What is the value of KP at this temperature?KP =
2. The equilibrium constant, Kc, for the following reaction is 10.5 at 350 K 2 CH₂Cl2 (g) CH4 (g) + CCl4 (g) If an equilibrium mixture of the three gases in a 17.8 L container at 350 K contains 0.414 mol of CH₂Cl2 and 0.419 mol of CH4, what is the equilibrium concentration of CCl4?
Dinitrogen tetroxide was used as part of the fuel for the lunar lander in the Apollo missions. It establishes the equilibrium below. N2O4 (g) <--> 2 NO2 (g) Kp = 0.133 If an unknown pressure of N2O4 was added to a reaction flask, and 90.0% of the N2O4 still remains once equilibrium has been established, what was the initial pressure that was added to the reaction flask?
A sample of H,S(g) at 0.495 atm is placed in a container and the following reaction reaches equilibrium. What is the total pressure of all gases in the container? 2H2S(g) = 2H2(g) + S2(g) K, = 3.85 x 10-7 0.497 atm 0.215 atm 0.793 atm 0.624 atm 0.387 atm O O O
2. 1.00 mol of oxygen and 1.00 mol of sulfur dioxide are placed into a 1.0-L flask. Sulfur trioxide gas is formed. At 1000 K, when equilibrium has been reached, 0.93 mgl pf sulfur trioxide have been formed. What is the Kec?.
Consider the following reaction where Kc = 55.6 at 698 K.H2(g) + I2(g) 2HI(g)A reaction mixture was found to contain 4.52×10-2 moles of H2(g), 4.50×10-2 moles of I2(g) and 0.298 moles of HI(g), in a 1.00 liter container.Is the reaction at equilibrium?If not, what direction must it run in order to reach equilibrium?The reaction quotient, Qc, equals .The reactionfill in the blank 2A. must run in the forward direction to reach equilibrium.B. must run in the reverse direction to reach equilibrium.C. is at equilibrium. Submit Answer
Iron and water react to form iron (III) oxide and hydrogen, like this: 2 Fe(s) + 3 H₂O(g) →Fe₂O3(s)+3H₂(g) At a certain temperature, a chemist finds that a 2.7 L reaction vessel containing a mixture of iron, water, iron(III) oxide, and hydrogen at equilibrium has the following composition: compound amount Fe 3.39 g H₂O 2.88 g Fe₂O3 2.96 g H₂ 3.61 g Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. K 0 X ?
2) At 250°C, the equilibrium constant (Kc) for the reaction given below is 1.80. PCIS(g) PC13(g) + Cl2(g) Some PCI5 is placed in a reaction vessel and the contents maintained at a temperature of 250ºC and allowed to achieve equilibrium. The equilibrium concentration of PCI5 is 0.28 M Calculate the equilibrium concentration of PCI3 and C12
If this reaction is taking place in a 1.0L container, and 1.5 mol of SO2 were added to the reaction, whatwill the new concentrations of all fours gases be when equilibrium is reestablished?
Answer the question
A 1.0 L flask is filled with NO and O2 initially, and, after the reaction establishes equilibrium, the flask is found to contain 0.0018 mol NO, 0.0012 mol O2 and 0.78 mol NO2. What is the value of the equilibrium constant, Kc, at this temperature? 2 NO(g) + O2(g) → 2 NO2(g) is supposed to be an equilibrium arrow 6.3x10-9 2.8 x 10-6 3.6 x 105 1.6 x 108