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on represents the overall equation? SF +F+G-2C+D+G+F he catalyst(s) in the proposed mechanism? G, only e magnitude of b) 3A+B-2C+D d) A+B C+D b) F and C, only. d) F and G, only. for a reaction whose rate constant (k) is given to be 2.8x10's whi E RT onential constant (A) is given

on represents the overall equation? SF +F+G-2C+D+G+F he catalyst(s) in the proposed mechanism? G, only e magnitude of b) 3A+B-2C+D d) A+B C+D b) F and C, only. d) F and G, only. for a reaction whose rate constant (k) is given to be 2.8x10's whi E RT onential constant (A) is given

Chemistry
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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30) 31) 32) 33) Which reaction represents the overall equation? a) A+BSF c) 3A+B+F+G-2C+D+G+F What is/are the catalyst(s) in the proposed mechanism? a) F, only c) C and G, only E Calculate the magnitude of RT the pre-exponential constant (A) is given to be 4.2×10¹s¹. OTX a) 2.703 I b) 2.303 c) 4.307 The half-life of a second-order reaction is 303 s when the concentration of the reactant at the start is 0.0204 M. Calculate the rate-constant "k"? a) 0.1618 mol-¹ b) 28.65 mol-¹ c) 0.0560 mol-¹ Which of the following is TRUE for a chemical reaction at equilibrium? a) Only the forwards reaction stops. b) Only the reverse reaction stops. c) Both the forward and reverse reactions stop. d) The rates of the forward and reverse reactions are equal. a) Ke=2 34) From the following figure, calculate Ke for the reaction A ⇒ 2B 1.01 B a) K b) F and C, only. d) F and G, only. for a reaction whose rate constant (k) is given to be 2.8x10's while c) K Concentration (M) [H₂O][Ca] [H*] 5A | Page b) 3A+B-2C+D d) A+B C+D 0.8- [Ca] [H][Ca(OH)₂] 0.6- 0.4 0.2 0.0- b) K-5 35) Write the expression for the equilibrium constant for the following reaction? Ca(OH)₂ (s) + 2H(aq)=2H₂O(1) + Ca²+ (aq) b) K- Equilibrium achieved time (min) c) Kc = 1.6 d) 3.987 d) K = [Ca] [H*} c) Kc = 10 d) 3.050 mol-¹ d) K₂=2.5 [H₂OF[Ca] [H'][Ca(OH)₂] 36) For the equilibrium A +2B 2C, the equilibrium constant, Kc, is 10. What is the equilibrium constant for the reaction 4C 2A + 4B? b) Ke-1.0x10² a) K.-0.010 d) K.-0.10
Transcribed Image Text:30) 31) 32) 33) Which reaction represents the overall equation? a) A+BSF c) 3A+B+F+G-2C+D+G+F What is/are the catalyst(s) in the proposed mechanism? a) F, only c) C and G, only E Calculate the magnitude of RT the pre-exponential constant (A) is given to be 4.2×10¹s¹. OTX a) 2.703 I b) 2.303 c) 4.307 The half-life of a second-order reaction is 303 s when the concentration of the reactant at the start is 0.0204 M. Calculate the rate-constant "k"? a) 0.1618 mol-¹ b) 28.65 mol-¹ c) 0.0560 mol-¹ Which of the following is TRUE for a chemical reaction at equilibrium? a) Only the forwards reaction stops. b) Only the reverse reaction stops. c) Both the forward and reverse reactions stop. d) The rates of the forward and reverse reactions are equal. a) Ke=2 34) From the following figure, calculate Ke for the reaction A ⇒ 2B 1.01 B a) K b) F and C, only. d) F and G, only. for a reaction whose rate constant (k) is given to be 2.8x10's while c) K Concentration (M) [H₂O][Ca] [H*] 5A | Page b) 3A+B-2C+D d) A+B C+D 0.8- [Ca] [H][Ca(OH)₂] 0.6- 0.4 0.2 0.0- b) K-5 35) Write the expression for the equilibrium constant for the following reaction? Ca(OH)₂ (s) + 2H(aq)=2H₂O(1) + Ca²+ (aq) b) K- Equilibrium achieved time (min) c) Kc = 1.6 d) 3.987 d) K = [Ca] [H*} c) Kc = 10 d) 3.050 mol-¹ d) K₂=2.5 [H₂OF[Ca] [H'][Ca(OH)₂] 36) For the equilibrium A +2B 2C, the equilibrium constant, Kc, is 10. What is the equilibrium constant for the reaction 4C 2A + 4B? b) Ke-1.0x10² a) K.-0.010 d) K.-0.10
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