Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 3.01 × 103 at 900 K. If an initial mixture of 0.0216 mol SO2 and 0.0148 mol O2 reacts in a 1.0 L vessel, what will be the concentration of SO3 at equilibrium? 2 SO2(g) + O2(g) =2 SO3(g) 1 2 3 NEXT へ Based on the given values, set up ICE table in order to determine the unknown. 2 SO2(g) O2(g) 2 SO3(g) + Initial (M) 0.0216 0.0148 Change (M) -2x +2x -- Equilibrium (M) 0.0216 - x 0.0148 - x +2x

Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 3.01 × 103 at 900 K. If an initial mixture of 0.0216 mol SO2 and 0.0148 mol O2 reacts in a 1.0 L vessel, what will be the concentration of SO3 at equilibrium? 2 SO2(g) + O2(g) =2 SO3(g) 1 2 3 NEXT へ Based on the given values, set up ICE table in order to determine the unknown. 2 SO2(g) O2(g) 2 SO3(g) + Initial (M) 0.0216 0.0148 Change (M) -2x +2x -- Equilibrium (M) 0.0216 - x 0.0148 - x +2x

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...

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H2 + I2 → 2 HI At a certain temperature, the Kc of this reaction is 58.2. At this temperature, 5.00 mol H2 and 5.00 mol I2 were placed in a 0.500 L container to react. What concentration of HI is present at equilibrium?
O KINETICS AND EQUILIBRIUM Using the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 0.82: co(g) + H,0(g) = co,(g) + H,(g) Use this information to complete the following table. Suppose a 15. L reaction vessel is filled with 0.35 mol of CO, and O There will be very little CO and H,O. 0.35 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 H2. O 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 = ] CO,(9)+H,(9) CO(g)+H,O(g) 1L What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K = ] 2 CO(g)+2H,O(g) 2 CO,(9)+2H,(9) 1L Explanation Check
35 Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 3.01 × 10³ at 900 K. If an initial mixture of 0.0216 mol SO2 and 0.0148 mol O2 reacts in a 1.0 L vessel, what will be the concentration of SO3 at equilibrium? 2 SO:(g) + O2(g)= 2 SO:(g) 1 3 NEXT Based on the given values, set up ICE table in order to determine the unknown. 2 SO:(g) O:(g) + 2 SO:(g) Initial (M) 0.0216 0.0148 Change (M) 0.0216 - 2x 0.0148 - x Equilibrium (M) 5 RESET 0.0216 0.0148 1.0 +x +2x -2x 0.0216 + x 0.0216 + 2x 0.0216 - x 0.0216 - 2x 0.0148 + x 0.0148 + 2x 0.0148 - x 0.0148 - 2x
34.
Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2 x 104 at a certain temperature. If a solid sample of NH.SH decomposes, what will the equilibrium concentration of NH3 be? NH:SH(s) = NH3(g) + H2S(g) 1 2 3 NEXT > Based on the given values, set up ICE table in order to determine the unknown. NH.SH(s) NH:(g) H2S(g) Initial (M) Change (M) Equilibrium (M) RESET 1.2 x 104 +x +2x -2x 1.2 x 104 + x 1.2 x 104 - x 1.2 x 104 + 2x 1.2 x 104- 2x
The reaction below was allowed to react at 375 degrees Celcius until it formed an equilibrium. At equilibrium, the 16.2 L container was found to contain 1.9 mol SiF4, 1.1 mol H2O, 3.5 mol SiO2, and 2.9 mol HF. What is the Kc of the reaction at this temperature? SiF4 (g) + 2H2O (g) <--> SiO2 (s) + 4HF(g)
-7 At a certain temperature, the equilibrium constant K for the following reaction is 2.25 × 10 ': H,(g) + L(g) =2 HI(g) Use this information to complete the following table. Suppose a 40. L reaction vessel is filled with 0.22 mol of HI. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little H2 and I2. x10 There will be very little HI. ? do O Neither of the above is true. 18 Ar What is the equilibrium constant for the following reaction? Round your answer to 3 significant digits. 0 K = 2 HI(g) H2(9)+I½(9) What is the equilibrium constant for the following reaction? Round your answer to 3 significant digits. K = | 3 H,(9)+31,(9) 6 HI(g) Explanation Check © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility
KINETICS AND EQUILIBRIUM Using the general properties of equilibrium constants At a certain temperature, the equilibrium constant X for the following reaction is 0.0099: CO(g) + H₂O(g) = CO₂(g) + H₂(g) Use this information to complete the following table. Suppose a 16. L reaction vessel is filled with 0.60 mol of CO₂ and 0.60 mol of H₂. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. CO₂(g) + H₂(g) → CO(g) +H₂O(g) What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. 3 CO(g) +3H₂O(g) 3 CO₂(g)+ 3H₂(9) There will be very little CO and H₂O. There will be very little CO₂ and H₂. Neither of the above is true. K = 0 K = 0 □ x10 X 3/5
= KINETICS AND EQUILIBRIUM Setting up a reaction table Suppose a 500. mL flask is filled with 1.7 mol of N₂ and 0.10 mol of NH3. This reaction becomes possible: N₂(g) + 3H₂(g)2NH, (g) Complete the table below, so that it lists the initial molarity of each compound, the change in molarity of each compound due to the reaction, and the equilibrium molarity of each compound after the reaction has come to equilibrium. Use x to stand for the unknown change in the molarity of N₂. You can leave out the M symbol for molarity. initial change equilibrium N₂ 0 0 H₂ 0 0 0 NH3 0 0 00 1/5 X
O KINETICS AND EQUILIBRIUM Using the small x approximation to solve equilibrium problems A chemist is studying the following equilibirum, which has the given equilibrium constant at a certain temperature: 2 NO(g) + Cl,(g) 2 NOCI(g) K,=2. x 107 He fills a reaction vessel at this temperature with 8.0 atm of nitrogen monoxide gas and 9.7 atm of chlorine gas. Use this data to answer the guestions in the table below. O yes Can you predict the equilibrium pressure of NOCI, using only the tools available to you within ALEKS? O no If you said yes, then enter the equilibrium pressure of NOCI at right. Round your answer to 1 significant digit. atm II