A 2.0 mol sample of CO(g) and a 2.0 mol sample of H₂O(g) are introduced into a previously evacuated 100. L rigid container, and then temperature is held constant as the reaction below reaches equilibrium. Which of the following is true at equilibrium? CO(g) + H₂O(g) CO₂(g) + H₂(g) K = 1.5 × 103 (A) [H₂O] > [CO] and [CO₂] > [H₂] (B) [H₂O] > [H₂] (C) [CO₂] > [CO] (D) [CO] = [H,O] = [CO,] = [H2]

A 2.0 mol sample of CO(g) and a 2.0 mol sample of H₂O(g) are introduced into a previously evacuated 100. L rigid container, and then temperature is held constant as the reaction below reaches equilibrium. Which of the following is true at equilibrium? CO(g) + H₂O(g) CO₂(g) + H₂(g) K = 1.5 × 103 (A) [H₂O] > [CO] and [CO₂] > [H₂] (B) [H₂O] > [H₂] (C) [CO₂] > [CO] (D) [CO] = [H,O] = [CO,] = [H2]

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

At a certain temperature, the equilibrium constant K for the following reaction is 6.09 × 10 °: N,(3) + O,(g) =2 NO(g) Use this information to complete the following table. Suppose a 28. L reaction vessel is filled with 1.7 mol of NO. What can you say about the composition of the mixture in the vessel at equilibrium? O There will be very little N2 and O2. There will be very little NO. Neither of the above is true. What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K = ] 2 NO(g) N3(9)+O2(9) 1L What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K = ] 2N2(9)+20,(9) 4 NO(g)
Consider the equilibrium between SO₂Cl₂, SO₂ and Cl₂. SO₂Cl₂(g) SO₂(g) + Cl₂(g) K 0.193 at 390 K The reaction is allowed to reach equilibrium in a 5.80-L flask. At equilibrium, [SO₂Cl₂] = 0.290 M, [SO₂] = 0.237 M and [Cl₂] = 0.237 M. (a) The equilibrium mixture is transferred to a 11.6-L flask. In which direction will the reaction proceed to reach equilibrium? (b) Calculate the new equilibrium concentrations that result when the equilibrium mixture is transferred to a 11.6-L flask. [SO₂Cl₂] = [SO₂] [Cl₂] = M
At a certain temperature, the equilibrium constant K for the following reaction is 6.0 x 10: co(e) + H,0(g) -co,() + H,(g) Use this information to complete the following table. Suppose a 31. L reaction vessel is filled with 1.1 mol of co, and 1.1 mol of H2. What can you say about the composition of the mixture in the vessel at equilibrium? O There will be very little CO and H,0. O There will be very little Co, and H,. O Neither of the above is true. What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = ] Co,(0)+H,(0) CO()+H,O(9) 1. What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = ] 3 CO0g)+3H,0(9) 3 CO,(0)+3H,(9) 1.
A student ran the following reaction in the laboratory at 316 K:2CH2Cl2(g) CH4(g) + CCl4(g)When he introduced CH2Cl2(g) at a pressure of 0.487 atm into a 1.00 L evacuated container, he found the equilibrium partial pressure of CCl4(g) to be 0.219 atm. Calculate the equilibrium constant, Kp, he obtained for this reaction.
R Manipulating Equilibrium Constant Expressions equilibrium constant for the following reaction is 63.3 at 378 °C. K 63.3 at 378 °C H₂(g) + 12(g) = 2 HI(g) culate the equilibrium constant for the following reactions at 378 °C. a) 2 HI(g) = H₂(g) + I2(g) K = (b) HI(g) 1/2 H₂(g) + 1/2 I2(g) Show Approach Show Tutor Steps Submit Submit Answer Try Another Version K = [References] 4 item attempts remaining Previous Next
At a certain temperature, the equilibrium constant K for the following reaction is 0.71: N2(g) + O2(g) =2 NO(g) Use this information to complete the following table. Suppose a 43. L reaction vessel is filled with 1.0 mol of NO. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little N2 and 02. There will be very little NO. Neither of the above is true. What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K =0 2 NO(g) N,(9)+O2(9) What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K = 3 N2(9)+30,(9) 6 NO(g)
8) Consider the system below. When equilibrium is restored, how will the number of each type of molecule and the concentration of each substance compare to those before the stress was introduced? Complete the following table using the words "decrease," "same," or "increase." 2 NH,(g) = N,(g) + 3 H,(g) AH = 92.4 kJ/mol Decrease Volume Decrease Temperature N, Equilibrium Concentration Н, NH, N, Equilibrium Number Н, NH,
A sample of HI was placed in a container and the following reaction was allowed to come equilibrium. H₂(g) + 1₂(g) = 2 HI(g) The equilibrium concentrations were found to be [HI] = 3.88 M and [H₂] = [1₂] = 0.556. Calculate the equilibrium const Kc, for the reaction. Note Kc is often called K.
At a certain temperature, the equilibrium constant K for the following reaction is 0.0036: H₂(g) + 1₂(g) → 2 HI(g) Use this information to complete the following table. O There will be very little H₂ and I2. Suppose a 6.0 L reaction vessel is filled with 1.9 mol of H₂ and 1.9 mol of I₂. What can you say about the composition of the mixture in the vessel at equilibrium? O There will be very little HI. ONeither of the above is true. What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = 2 HI(g) H₂(9)+1₂(9) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = 2 H₂(g) +21₂(g) 4 HI(g) 0x10 ?
At a certain temperature, the equilibrium constant K for the following reaction is 0.0087: NO₂(g) + CO(g) → NO(g) + CO₂(g) Use this information to complete the following table. Suppose a 29. L reaction vessel is filled with 0.27 mol of NO₂ and 0.27 mol of CO. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. NO(g) + CO₂(g) NO₂(g) +CO(g) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. 2 NO₂(g)+2CO(g) 2NO(g)+2CO₂(g) There will be very little NO₂ and Co. There will be very little NO and CO₂. Neither of the above is true. K = 0 0 0 x10 X ?
A chemist is studying the following equilibirum, which has the given equilibrium constant at a certain temperature: 6. N,(g) + 2H,0(g) 2 NO(g) + 2 H, (g) K,=7. × 10 He fills a reaction vessel at this temperature with 9.0 atm of nitrogen gas and 4.7 atm of water vapor. Use this data to answer the questions in the table below. Can you predict the equilibrium pressure of H,, using only the tools yes x10 available to you within ALEKS? no If you said yes, then enter the equilibrium pressure of H, at right. atm Round your answer to 1 significant digit.
Sulfuryl chloride, SO2Cl2, is a highly reactive gaseous compound. When heated, it decomposes into sulfur dioxide and chlorine. A sample of 3.509 grams of SO2Cl2 is placed in an evacuated 1.00 L bulb and the temperature is raised to 102.0 °C. When the system has come to equilibrium at 102.0 °C, the total pressure in the bulb is found to be 1.43 atm. What is the Kp? (Use ICE table)