## Equilibrium Concentration Calculation### Reaction DetailsFor the reaction:\[ \text{I}_2(g) + \text{Br}_2(g) \rightleftharpoons 2\text{IBr}(g) \]At 150°C, the equilibrium constant (\( K_c \)) is 280. Suppose that 0.490 mol of IBr in a 2.00-L flask is allowed to reach equilibrium at 150°C.### Equilibrium Calculations**Part A** **What is the equilibrium concentration of \([\text{IBr}]\)?** Express your answer in moles per liter to three significant figures.- Input box for \([\text{IBr}]\) in Molarity (M)- Button to submit the answer- Option to request the answer**Part B** **What is the equilibrium concentration of \([\text{I}_2]?\)** Express your answer in moles per liter to three significant figures.- Input box for \([\text{I}_2]\) in Molarity (M)- Button to submit the answer- Option to request the answer**Part C** **What is the equilibrium concentration of \([\text{Br}_2]?\)** Express your answer in moles per liter to three significant figures.- Input box for \([\text{Br}_2]\) in Molarity (M)- Button to submit the answer- Option to request the answer### Notes- The tool provides icons to manipulate the coefficients and variables for calculation.- Ensure calculations align with significant figures for precision.

Answered: Image /qna-images/answer/557c04c7-8ac5-4713-bb3b-cdd1a3106b0d.jpg

For the reaction I2(g) + Br2(g) K = 280 at 150 °C. Suppose that 0.490 allowed to reach equilibrium at 150 °C. 21Br(g) mol IBr in a 2.00-L flask is ▾ Part A What is the equilibrium concentration of IBr? Express your answer in moles per liter to three significant figures. [IBr] = Submit Part B [12] = Submit Part C ||| ΑΣΦ | Request Answer [Br₂] = What is the equilibrium concentration of I₂? Express your answer in moles per liter to three significant figures. V— ΑΣΦ 3 Request Answer A C ? ΠΑΣΦ 1 A ? M What is the equilibrium concentration of Br₂? Express your answer in moles per liter to three significant figures. ? M M

For the reaction I2(g) + Br2(g) K = 280 at 150 °C. Suppose that 0.490 allowed to reach equilibrium at 150 °C. 21Br(g) mol IBr in a 2.00-L flask is ▾ Part A What is the equilibrium concentration of IBr? Express your answer in moles per liter to three significant figures. [IBr] = Submit Part B [12] = Submit Part C ||| ΑΣΦ | Request Answer [Br₂] = What is the equilibrium concentration of I₂? Express your answer in moles per liter to three significant figures. V— ΑΣΦ 3 Request Answer A C ? ΠΑΣΦ 1 A ? M What is the equilibrium concentration of Br₂? Express your answer in moles per liter to three significant figures. ? M M

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

Similar questions

The equilibrium constant, Kc, for the following reaction is 1.20×10-2 at 500 K.PCl5(g) PCl3(g) + Cl2(g)Calculate the equilibrium concentrations of reactant and products when 0.259 moles of PCl5(g) are introduced into a 1.00 L vessel at 500 K. [PCl5] = M [PCl3] = M [Cl2] = M
Consider the production of phosgene gas from carbon monoxide and chlorine gases which has an equilibrium constant of Kc = 3.36 at a certain temperature. If the initial concentration of carbon monoxide is 0.430 M and that of chlorine gas is 0.229 M, what will the equilibrium concentration of Cl2 (g) be? CO (g) + Cl2 (g) <---. COCl2 (g)
At a certain temperature, the reaction: PCl5(g) ⇆ PCl3(g) + Cl2(g) has an equilibrium constant Kc = 5.7E-6. Calculate the equilibrium concentration of PCl3 if only PCl5 is present initially at a concentration of 0.30 M. Your answer should have two significant figures.
A chemist is studying the following equilibirum, which has the given equilibrium constant at a certain temperature: 2 CH₂(g) ⇒ C₂H₂(g) + 3 H₂ (g) K₂=1.x10-5 He fills a reaction vessel at this temperature with 15. atm of methane gas. Use this data to answer the questions in the table below. Can you predict the equilibrium pressure of C₂H₂, using only the tools available to you within ALEKS? If you said yes, then enter the equilibrium pressure of C₂H₂ at right. Round your answer to 1 significant digit. O yes no atm X
At a certain temperature, the equilibrium constant K for the following reaction is 0.0041: NO3(g) + NO(g) = ⇒2 NO₂(g) Use this information to complete the following table. There will be very little NO3 and NO. Suppose a 18. L reaction vessel is filled with 0.61 mol of NO₂. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little NO₂. Neither of the above is true. What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = 2 NO2(g) P NO3(9) + NO (9) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = 3 NO3(g) + 3NO(g) 6 NO₂(9) ܢܢ 3 ?
Consider the following reaction and its equilibrium constant: 12 (g) + Br2 (g) ÷ 2 IBr (g) Kc = 1.1 × 102 A reaction mixture contains 0.41 M I2, 0.27 M Br2 and 2.2 M IBr. Which of the following statements is TRUE concerning this system? O The equilibrium constant needs to increase. The reaction needs to shift in the direction of the reactants to reach equilibrium. O The system is at equilibrium. O The reaction needs to shift in the direction of the products to reach equilibrium.
At a certain temperature, the equilibrium constant K for the following reaction is 3.44 x 10°: NO, (g) + CO(g)= NO(g) + CO,(g) Use this information to complete the following table. Suppose a 50. L reaction vessel is filled with 0.81 mol of NO2 and 0.81 mol of CO. What can you say about the composition of the mixture in the vessel at equilibrium? O There will be very little NO2 and CO. x10 There will be very little NO and CO2. ? Neither of the above is true. What is the equilibrium constant for the following reaction? Round your answer to 3 significant digits. K =0 NO(g)+CO2(9) NO2(9)+CO(9) What is the equilibrium constant for the following reaction? Round your answer to 3 significant digits. = 0 K = 2 NO,(9)+2CO(9) 2 NO(9)+2CO2(9)
The reaction Co(g) + H20(g) z cO2(g) + H2(g) has an equilibrium constant K, of 0.58 at 1000 °C. If a 40.0-L mixture of CO and H,0 has a concentration of each of 3.00×10 mol/L, what amount (in moles) of each species will be present when the mixture reaches equilibrium? mol CO mol H,0 mol CO2 mol H2
2. At 1250°C, methane reacts with water as follows: CO(g) + 3H2(g = CH49) + H2O(g) In one experiment the equilibrium concentrations of the gases were [CH4] = 1.57 x 10-3, [H2O] = 3.42 x 10-3, [CO] = 2.17 × 10-3, and [H2] = 1.13 x 10-3. Calculate Keq at this temperature.
A student ran the following reaction in the laboratory at 538 K:COCl2(g) CO(g) + Cl2(g)When she introduced 1.24 moles of COCl2(g) into a 1.00 liter container, she found the equilibrium concentration of Cl2(g) to be 3.76×10-2 M.Calculate the equilibrium constant, Kc, she obtained for this reaction.Kc =
The equilibrium constant, Ke, for the following reaction is 1.51×102 at 635 K. 2HI(g) H2(g) + I½(g) When a sufficiently large sample of HI(g) is introduced into an evacuated vessel at 635 K, the equilibrium concentration of I2(g) is found to be 0.414 M. Calculate the concentration of HI in the equilibrium mixture. M
What is the equilibrium concentration of BCl3 if a solid sample of PH3BC13 is placed in a 0.250 L closed vessel at 80.0 °C and decomposes until equilibrium is reached? Assume that there is solid present at equilibrium. At 80.0 °C, Kc = 1.87 x 10-³ for the reaction: PH3BC13(s) ⇒ PH3(g) + BCl3(g) Provide your answer in M, without units, and use the correct number of significant figures. 534.8