Answer of 8 and 10 please 8. Which one of the following statements is FALSE?A) The average rate of a reaction decreases as the reaction proceeds.B) It is not possible to determine the rate of a reaction from its balanced equation.C) The rate of zero order reactions are not dependent on concentration.D) The half-life of a first order reaction is dependent on the initial concentration ofreactant.9. Assume that the following chemical reaction is at equilibrium.2 ICI(g) 12(g) + Cl₂(g)AH = +26.9 kJAt 25 °C, Kp = 2.0 x 105. If the temperature is increased to 45 °C, which statementapplies?B)Kp will decrease and the reaction will proceed in the backward direction.Kp will decrease and the reaction will proceed in the forward direction.C) Kp will remain unchanged and the reaction will proceed in the forwarddirection.D) K, will increase and the reaction will proceed in the backward direction.E) Kp will increase and the reaction will proceed in the forward direction.10) Consider the following reaction at equilibrium. What effect will reducing the volumeof the reaction mixture have on the system?CuS(s) + O2(g) = Cu(s) + SO2(g)A) The equilibrium constant will decrease.B) No effect will be observed.C) The reaction will shift to the right in the direction of products.D) The equilibrium constant will increase.EThe reaction will shift to the left in the direction of reactants.4

8 ) The rate of reaction is defined as the speed at which reactants are converted into products.…

8. Which one of the following statements is FALSE? A) The average rate of a reaction decreases as the reaction proceeds. B) It is not possible to determine the rate of a reaction from its balanced equation. C) The rate of zero order reactions are not dependent on concentration. D) The half-life of a first order reaction is dependent on the initial concentration of reactant.

8. Which one of the following statements is FALSE? A) The average rate of a reaction decreases as the reaction proceeds. B) It is not possible to determine the rate of a reaction from its balanced equation. C) The rate of zero order reactions are not dependent on concentration. D) The half-life of a first order reaction is dependent on the initial concentration of reactant.

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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Question

Answer of 8 and 10 please

8. Which one of the following statements is FALSE?
A) The average rate of a reaction decreases as the reaction proceeds.
B) It is not possible to determine the rate of a reaction from its balanced equation.
C) The rate of zero order reactions are not dependent on concentration.
D) The half-life of a first order reaction is dependent on the initial concentration of
reactant.
9. Assume that the following chemical reaction is at equilibrium.
2 ICI(g) 12(g) + Cl₂(g)
AH = +26.9 kJ
At 25 °C, Kp = 2.0 x 105. If the temperature is increased to 45 °C, which statement
applies?
B)
Kp will decrease and the reaction will proceed in the backward direction.
Kp will decrease and the reaction will proceed in the forward direction.
C) Kp will remain unchanged and the reaction will proceed in the forward
direction.
D) K, will increase and the reaction will proceed in the backward direction.
E) Kp will increase and the reaction will proceed in the forward direction.
10) Consider the following reaction at equilibrium. What effect will reducing the volume
of the reaction mixture have on the system?
CuS(s) + O2(g) = Cu(s) + SO2(g)
A) The equilibrium constant will decrease.
B) No effect will be observed.
C) The reaction will shift to the right in the direction of products.
D) The equilibrium constant will increase.
EThe reaction will shift to the left in the direction of reactants.
4

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