The reaction of NO(g) + Cl2(g) =NOCI(g) + CI(g) is found to have an equilibrium constant of 1.1x10 at a particular temperature. \What does this mean? Periodic Table and Datasheet Select one: O a. At equilibrium, there is a much higher concentration of reactants than products. O b. At equilibrium, there is a much higher concentration of products than reactants. O c. At equilibrium, there is an equal concentration of reactants and products. O. d. At equilibrium, the value of the equilibrium constant depends on the initial concentration(s).

The reaction of NO(g) + Cl2(g) =NOCI(g) + CI(g) is found to have an equilibrium constant of 1.1x10 at a particular temperature. \What does this mean? Periodic Table and Datasheet Select one: O a. At equilibrium, there is a much higher concentration of reactants than products. O b. At equilibrium, there is a much higher concentration of products than reactants. O c. At equilibrium, there is an equal concentration of reactants and products. O. d. At equilibrium, the value of the equilibrium constant depends on the initial concentration(s).

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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2. Which of the following is most similar to a system at equilibrium? * O a shift change at an assembly plant involving two crews of 100 employees O a popcorn maker when the popcorn starts to pop the water in a pool when swimmers start to splash water out of the pool a burning candle salt concentrations in the oceans
For the equilibrium reaction: 2 NOCl(g) 2 NO(g) + Cl2(g)5.00 mol NOCl was placed in an otherwise empty 1.00-L flask at a certain temperature. When the system reaches equilibrium 0.83 mol NO is present. Calculate Kcat that temperature. A. 1.6×10-2 B. 61 C. 3.3×10-2 D. 1.1×10-2
Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2×10-4 at a certain temperature. If a solid sample of NH4SH decomposes, what is the equilibrium concentration of NH3 be?
A gas vessel is attached to an open-end manometer filled with a nonvolatile liquid of density 1.561 g/mL as shown below. The difference in heights of the liquid in the two sides of the manometer is 52.63 cm when the atmospheric pressure is 725.8 mm Hg. Given that the density of mercury is 13.59 g/mL, what is the pressure of the enclosed gas in atm?
Consider the following exothermic reaction: C (s) + 2 Cl2 (g) ⇋⇋ CCl4 (g) How would the equilibrium shift if the reaction mixture is heated? Select one: a. The reaction would shift towards the products. b. The reaction would shift towards the reactants. c. The equilibrium would not be affected.
Consider the following reaction: COCI2(g) + CO(g) + Cl2(g) A reaction mixture initially contains 1.6 M COCI2. Determine the equilibrium concentration of CO if Kc for the reaction at the temperature is 8.33 x 104. Calculate this based on the assumption that the answer is negligible compared to 1.6. + indicates an equilibrium arrow. 4.2 x 10-4 M 1.5 x 103 M 3.7 x 10-2 M 2.1 x 102 M 1.3 x 103 M
c. HF & HCIO4 d. HBr & LIOH e. CH3COOH & KOH A sealed 1.00L flask is charged with 0.500 mol of I, and 0.500 mol of Br2. An equilibrium reaction ensues: 12 (g) + Br2 (g) =2 IBr (g) When the container contents achieve equilibrium, the flask contains 0.84 mol of IBr. The value of K is Select one: O a. K= 6.10 O b. K = 2.82 OC K = 882 Od. K= 110 Oe K= 131 en 13 The heat capacity of silver (Ag. 107.9 g maol), is 0.232 J g'K Calculate the energy needed to heat 2e mo saved II
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O KINETICS AND EQUILIBRIUM Using the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 380.: NO,(8) + CO(3) = NO(g) + CO,(3) Use this information to complete the following table. Suppose a 16. L reaction vessel is filled with 1.4 mol of NO, and 1.4 mol of CO. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little No, and CO. O There will be very little NO and CO,. 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 = ] NO(9)+CO,(9) NO,(9)+CO(g) What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. K = ] %3D 3 NO,(9)+3CO(g) 3 NO(g)+3CO,(9) 1L Explanation Check III
1. Consider the following reaction at 500 K: 2 NO (g) + O2 (g) 2 2 NO2 (g); Kc = 6.9 x 105 This reaction is allowed to reach equilibrium, and then analyzed and found to contain the following concentrations: [O2] = 1.0 x 10-3 M [NO2] = 5.0 x 10-2 M. Determine the equilibrium concentration of NO (g).
Consider the following exothermic reaction: C (s) + 2 Cl2 (g) ⇋⇋ CCl4 (g) How would the equilibrium shift if the reaction mixture is heated? Select one: a. The reaction would shift towards the products. b. The reaction would shift towards the reactants. c. The equilibrium would not be affected.