**Question 2**Which is the correct expression for \( K_c \) for this reaction?\[ 2 \text{BrF}_5 \, (g) \leftrightarrow \text{Br}_2 \, (g) + 5 \text{F}_2 \, (g) \]- \( K_c = [\text{Br}_2] [\text{F}_2]^5 \)- \( K_c = \frac{1}{[\text{BrF}_5]^2} \)- \( K_c = \frac{[\text{Br}_2] [\text{F}_2]}{[\text{BrF}_5]} \)- \( K_c = \frac{[\text{Br}_2] [\text{F}_2]^5}{[\text{BrF}_5]^2} \)- \( K_c \) is undefined for this reaction

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Answered: Which is the correct expression for K.…

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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Consider the equilibrium reaction. 3A +B= 2C After multiplying the reaction by a factor of 2, what is the new equilibrium equation? new equilibrium equation: 6A + 2B = 4C Create the equilibrium-constant expression, K, for the new equilibrium reaction. Answer Bank IAP Ke = [B) [B) LA Answer Bank [C] [AP K = [B] (B] [B] (A) If the initial reaction contains 1.79 M A, 1.53 M B, and 2.39 M C, calculate K, for the new equilibrium reaction. K = Incorrect
2NO(g) + 2H₂(g) = 2H₂O(g) + N₂(g) K = 0.110 AH° = -707 kJ What is the equilibrium constant for the reaction when it is altered as below? H₂O(g) + N₂(g) ⇒ NO(g) + H₂(g) K' = [?] K' Enter
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4. For the reaction CH4(g) + 2 H2S(g) = CS2(g) + 4 H₂(g) Kc = 3.59 at 900 °C. For each of the following measured concentrations determine whether the reaction is at equilibrium. If not, in which direction will the reaction proceed to get to equilibrium? [CH] [H₂S] [CS₂] [H2] Expt 1 Expt 2 Expt 3 1.15 1.07 1.10 1.20 1.20 1.49 1.51 0.90 1.10 1.08 1.78 1.68
At a certain temperature, an equilibrium mixture of O2, SO2, and SO3 contains equal concentrations of of SO2 and SO3. Calculate the concentration of O2 at this temperature if Kc = 70 for the reaction at this temperature. 2 SO2(g) + O2(g) ⇆ 2 SO3(g)
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Which is the correct expression for K. for this reaction? 2 BrF5 (g) <--> Br2 (g) + 5 F2 (g) O K = [Br2] [F2]5 O K = 1/ [BrFs]² O K = [Br2] [F2]/[BrFs] !! O K = [Bra] [F2]5 [BrF3]? O K, is undefined for this reaction