A reaction occurs according to the equation 2A = Y + 2 Z If in a volume of 5 dm3 we start with 4 mol of pure A and find that 1 mol of A remains at equilibrium, what is the equilibrium constant Kc? Answer: [2.7 mol dm-3

A reaction occurs according to the equation 2A = Y + 2 Z If in a volume of 5 dm3 we start with 4 mol of pure A and find that 1 mol of A remains at equilibrium, what is the equilibrium constant Kc? Answer: [2.7 mol dm-3

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter7: Reaction Rates And Chemical Equilibrium

Section7.7: What Is Le Chatelier's Principle?

Problem 7.8P

See similar textbooks

Related questions

Q: In which of the following reactions will K = Kp? %3D Select one: O A. CH4(8) + H2O(g) = CO(g) + 3…

A: The relation between Kp and Kc is given as : Kp=KcRT∆n Where, ∆n is the difference in number of…

Q: Be sure to answer all parts. Consider the following reaction: 2 H2(g) + S2(g) 2 H2S(g) with K = 1.1…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: alculate the equilibrium constant of the reaction CO(g) + 2 H2S(g) CS2(g) + H2O(g) + H2(g) from…

A: If a reaction is formed by addition of two reactions at equilibrium, then the equilibrium constant…

Q: What is the reaction quotient, Q, for aSO4, when the [CaSO4] = 0.0102 M. CaSO4(s) Ca²+ + SO²- 4 Q =…

A: Gg

Q: Consider the following reaction: 2CH4 (g) = C2 H2 (g) + 3H2 (g) The reaction of CH4 is carried out…

Q: For the following reaction K = 30.0 2A(aq) -> B(aq) + C(aq) The initial concentration of A is 1.7 M…

Q: The Keq for the equilibrium below is 7.52 ⋅ 10-2 at 480.0 °C. 2Cl2 (g) + 2H2O (g) 4HCl (g) + O2…

A: NOTE : The 2nd reaction is giving incorrectly balanced It will be Cl2 (g) + H2O (g) -------> 2HCl…

Q: 4.4 g of CO2(g) are introduced into a 1 dm3 flask containing excess carbon at 1000oC, so that the…

Q: Communication: 10 5. For the equilibrium systems: 250+0 CH+H₂O 2 50+ heat [exothermic)->Temperature…

A: A question based on equilibrium concept that is to be accomplished.

Q: Given the reaction: 2 B(s) + 3 H2(g) = 2 BH3(g) at 25 °C. At equilibrium, 0.254 moles BH3, 0.588…

Q: #7 Be sure to answer all parts. Calculate Kp for the following equilibrium: 3 O2(g) ⇌ 2 O3(g)…

A: The equilibrium constant can be designated in pressure and concentration terms. By altering the…

Q: A 4.75-L reaction flask initially contains 2.23 grams of CO, 3.81 grams of H2, and 5.05 grams of…

A: Volume of flask V = 4.75 L Mass of CO = 2.23 g Mass of H2 = 3.81 g Mass of CH3OH = 5.05 g…

Q: What is the the equilibrium constant (K) for the reaction below, if the reaction mixture initially…

A: We have given that Reaction : CH4(g) + 2 H2S(g) <-------> CS2(g) + 4 H2(g) Initial…

Q: Two gases are in equilibrium as follows: 2A(g) =B(g) In one experiment 0.625 mol of B was introduced…

A: Given reaction is : 2A (g) <-----------> B (g) Initial moles of B = 0.625 mol Volume = 5 L…

Q: What is the value of Kc for the reaction below if at equilibrium [A] = 0.60 M, [B] = 0.30 M, [C] =…

Q: The Keq for the equilibrium below is 7.44 × 10-2 at 480.0 °C. 2 Cl2 (g) + 2 H2O (g)…

A: Chlorine reacts with water to form hydrogen chloride and oxygen. The equation for the balanced…

Q: Given the following equilibrium equation and Kc.…

Q: What is the equilibrium concentration of H2CO3 if the initial concentration of CO2 is 0.546 M and…

A: The balanced Chemical Equilibrium equation given in the question is - CO2(aq) + H2O(l) → H2CO3(aq)…

Q: What is the concentration of H₂O(g) after a mixture that contains 1.5 M of H₂O(g) and 1.5 M CL₂O(g)…

Q: What is the equilibrium constant?

A: The equilibrium constant, Kc for a reaction is given as :

Q: Reaction: 1 A + 2B - 3C The initial [A] is 1.40 M and [B] is 2.60 M. At equilibrium, [A] is 0.40 M.…

A: Given, Chemical reaction1 A +2 B → 3 CInitial Concentration of A [A] = 1.40Initial Conc. of B [B] =…

Q: What is the the equilibrium constant (K) for the reaction below, if the reaction mixture initially…

Q: 2. Use the information below to determine whether a reaction mixture in which the partial pressures…

A: If reaction quotient = KP ,then only equilibrium is established. If not then equilibrium will…

Q: Nitrogen trichloride is synthesized from nitrogen gas and chlorine gas. N2(g) + 3 Cl2(g) → 2 NCI3(g)…

Q: 5. Ammonia can be synthesized according to the reaction: N2 (g) + 3 H2 (g) → 2 NH3 (g) K, = 5.3 *…

A: The ratio of actual product formed to the theoretical yield is called the percentage yield of a…

Q: the equilibrium constant for the reaction of hydrogen gas and ethene to produce ethane under certain…

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

Q: Please help with part A & B I'm stuck!

A: The chemical equation for the given reaction is shown in equation (1).

Q: A gaseous mixture of NO2 and N2O4 in equilibrium, according to the reaction, 2 NO2 (g) ⇄ N2O4 (g),…

A: For a general reversible reaction , mA <----> nB The expression for equilibrium constant is…

Q: What is the the equilibrium constant (K) for the reaction below, if the reaction mixture initially…

A: All the necessary calculations have been done in the following step.

Q: What is the concentration of H₂O(g) after a mixture that contains 1.5 M of H₂O(g) and 1.5 M Cl₂O(g)…

Q: ônsider the föllöwing reaction at 2N205(g) = O2(8) + 4NO2(g) The equilibrium concentrations of N20s,…

A: Given: The reaction is as follows N2O5(g)⇌O2(g) + NO2(g) The partial pressure of N2O5(g) = 13.7 Pa.…

Q: Consider the two reactions shown below. ½Cu2S ⇌ Cu + ½S K1 = 3.64×10-3 SO2 ⇌ S + O2…

Q: Part A Consider the reaction: CO(g) + 2H2(g) = CH;OH(9) What is the value of the equilibrium…

A: Determine equilibrium constant of the given reaction ----

Q: Practices Problems 1. Write the chemical equilibrium and the equilibrium expression for the…

A: The equilibrium expressions for the given data are as follows:

Q: Question 7 The AG'rxn for the reaction: N2(g) + 02(9) + 2 NO(g) is +173 kJ/mol at 25 °C. What is the…

A: The relation between standard Gibbs energy change for standard condition and equilibrium constant is…

Q: The value of Kc for the equilibrium N2 (g) + 02 (g) = 2 NO (g) is 4.2 x 10-31 at 27 °C. What is the…

Q: led: Exam 2 G Saved Enter your answer in the provided box. For the reaction N2(g) + 3H2(g) 2 2NH3(g)…

A: The considered reaction is, N2 (g) + 3H2 (g)⇔2NH3(g)

Q: A= 2, 0, B= 2, 3, C= 5, 5, D= 0, 0 X = AVERAGE(A, B) Y = AVERAGE(C, D) X and Y will be used as…

A: Given: A = 2, 0; B = 2, 3; C = 5, 5; D = 0, 0. The value of X is calculated as, X=2+0+2+34=1.75 The…

Q: MISSED THIS? Read Section Predict the effect (shift right, shift left, or no effect) of decreasing…

A: Given equilibrium reaction is C(s) + CO2(g) <---> 2 CO(g) It is given that , the reaction is…

Q: Reaction: 2 A + 2B - 10 The initial [A] is 1.40 M and [B] is 1.60 M. At equilibrium, [C] is 0.20 M.…

A: When engaged reactant-product molecules in given reaction reach at concentration which is not…

Q: Consider the hypothetical equilibrium system below: A + B +C What is the equilibrium constant of…

A: Given values -> Initial concentration of A = 0.264M Initial concentration of B = 0.264M…

Q: NH4HS(s) NH3(g) + H₂S(g) K = [NH3][H₂S] K = 1.2 x 10-4 What is the concentration of the H2S when the…

A: As Both H2S and NH3 are equimolar and both are gas so both will have same concentration.

Q: K=4.9x10-3 for the reaction CO2(g)+H2(g)⇄ CO(g)+H2O(g). If [CO2]=0.00025 M, [H2]=0.0010 M, &…

Q: Carbon tetrachloride can be produced by the following reaction: CS2(g) + 3 Cl2(g) 2 S2C12(g) +…

Q: ACTIVITY 1: Direction: Write Keand Kp, whichever is applicable for the following reacting species.…

A: Since you have asked multiple question, we will solve the first questionfor you. If you want any…

Q: Answer Question 7' What is the the equilibrium constant (K) for the reaction below, if the reaction…

Q: Which of the following expressions is the correct equilibrium-constant expression for the reaction…

Q: Consider the following reaction at 700 °C: 2N2O5(g) = 02(g) + 4NO2(g) The equilibrium concentrations…

Q: What is the the equilibrium constant (K) for the reaction below, if the reaction mixture initially…

A: We have given That For Reaction : CH4(g) + 2H2S(g) → CS2(g) + 4H2(g) Initial Concentration of…

Q: Question Time remaining 01:10:04 Magnesium phosphate is widely used in medication in order to…

A: Given, Ksp = 1.0 × 10-25 [PO43-] = 6×10-4M

Question

A reaction occurs according to the equation

2A = Y + 2 Z

If in a volume of 5 dm3 we start with 4 mol of pure A and find that 1 mol of A remains at equilibrium, what is the equilibrium constant Kc?

Answer: [2.7 mol dm-3 ]

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-Given

VIEW

Step 2- Calculation

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

For the reaction 2HI(g) <--> H2(g) + I2(g) Kc = 0.224 at 400K If 0.750 moles of HI are placed in a 5.00L flask and allowed to react , what is the [H2] when equilibrium is reached? (ICE problem. perfect square)
Calculate the equilibrium constant of the reaction CO(g) + 2 H2S(g) CS2(g) + H2O(g) + H2(g) from the following information: CO(g) + 3 H2(g) CH4(g) + H2O(g) K = 9.17 x 10-2 CH4(g) + 2 H2S(g) CS2(g) + H2(g) K = 3.3 x 104 Answer: [3.03 x 103 ]
For the reaction N2(g)+3H2(g)⇌2NH3(g) what is the value of KcKc at 500 ∘C∘C if the equilibrium concentrations are as follows: [H2] = 0.30 M[N2] = 0.50 M , and [NH3]+ 2.3M? please answer 2 sig fig
A 2 dm3 flask maintained at 700 K contains 0.1 mol of CO(g) and a catalyst for the reaction CO(g) + 2 H2(g) = CH3OH(g) Hydrogen is introduced until the equilibrium total pressure is 7.0 bar, at which point 0.06 mole of methanol are formed. Calculate Kp. Answer: [0.088]
1.1 Determine the value of Kc at 700 degrees Celsius if the gas constant if 8.315Pa m^3 K^-1 mol^-1 1.2 Calculate the value of Kp at 1000 degrees Celsius if the equilibrium concerntration of O2 at 1000 degrees Celsius is 4.6Pa 1.3 is the forward reaction exothermic or endothermic?
The following system was set up and allowed to come to equilibrium: 2 NO2(g) ⇌ N2O4 At equilibrium, the concentration of nitrogen dioxide was 2.45 mol/L, and the value of the equilibrium constant for the reaction at that temperature is 0.835. What was the concentration of the dinitrogen tetraoxide? Answer in mol/L to 3 decimal places.
What is the solution to get the answer: At 700 K, the Kc = 0.145 for the reaction 2 CH4 (g) ⇌ C2H2 (g) + 3 H2 (g). A 2 L mixture initially contains 0.408 mol CH4 (g). How much C2H2 (g) is present in the mixture at equilibrium? Answer 0.0693 mol Show solution how to get the answer
A gaseous mixture of NO2 and N2O4 in equilibrium, according to the reaction, 2 NO2 (g) ⇄ N2O4 (g), has a Keq-value of 170 M -1. If the [N2O4 (g)] is 2.1 x 10–4 M, what is the [NO2 (g)]? Multiple Choice 1.2 x 10–6 M 1.6 x 10–5 M 1.1 x 10–3 M 3.6 x 10–2 M 0.19 M
What are the moles of N2 present at equilibrium at 450oC if 1.00 mol N2 and 4.00 mole H2 in a 10.0 L vessel react according to the following equation? The equilibrium constant Kp is 4.29 x10-5. N2 (g) + 3 H2 (g) ⇋ 2 NH3 (g). Please type answer not write by hend
The value of Kc for the following reaction is 2.5 x 10-10 at 200o C0Cl2(g) --> C0(g) + Cl2(g) What is the value of Kc for the reaction shown below? CO(g) + Cl2(g) --> COCl2(g) Group of answer choices 480 120 -5 x 109 4.0 x 109
What is ΔG of the following reaction at 32°C and the reaction quotient is 2.45 (ΔG°=-938.7 kJ/mol). -936.43 kJ/mol 1333.6 kJ/mol -876.65 kJ/mol 954.53 kJ/mol Not enough information
A student placed 0.521 mol of N2O4(g) into a 2.2 L container at 27.3 °C. At equilibrium it was found that the flask contained 0.258 mol of NO2(g). What is the initial concentration(M) of N2O4(g)? Report answer with 3 decimal places past the decimal point.