5. Consider the following hypothetical reaction:A + BIncreasing the average rate of the reaction, which of the following wouldAB,(),(g)you do?a) Decrease the concentration of B.b) Grind A into a fine powder.c) Decrease the temperature7. The reaction between the peroxydisulfate ion (S,O,2-) and the iodide ion (IF) is:(aq)(aq)(aq)a. From the following data (Table below), which were collected at a settemperature, determine the rate law and calculate the specific rateconstant.[S,O,](М)Initial Rate[I](М)Experiment(M/s)10.0800.0342.2 x 10 40.0800.0171.1 x 10-430.160.0172.2 x 10 4b. What is the initial rate of reaction if the concentrations of both S2O8- and|- are 0.5 M?8. Explain the following:a) Hydrogen peroxide (H,O,) decomposes to water and oxygen very slowly.When solid manganese dioxide is added, however, oxygen evolves rapidly.b) People who are lactose intolerant cannot break down milk sugar (lactose).

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5. Consider the following hypothetical reaction: AB, A + B Increasing the average rate of the reaction, which of the following would (s), (g) (), you do? a) Decrease the concentration of B. b) Grind A int a fine powder. c) Decrease the temperature

5. Consider the following hypothetical reaction: AB, A + B Increasing the average rate of the reaction, which of the following would (s), (g) (), you do? a) Decrease the concentration of B. b) Grind A int a fine powder. c) Decrease the temperature

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter17: Equilibrium

Section: Chapter Questions

Problem 9CR

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Question

100%

5. Consider the following hypothetical reaction:
A + B
Increasing the average rate of the reaction, which of the following would
AB,
(),
(g)
you do?
a) Decrease the concentration of B.
b) Grind A into a fine powder.
c) Decrease the temperature
7. The reaction between the peroxydisulfate ion (S,O,2-) and the iodide ion (IF) is:
(aq)
(aq)
(aq)
a. From the following data (Table below), which were collected at a set
temperature, determine the rate law and calculate the specific rate
constant.
[S,O,]
(М)
Initial Rate
[I]
(М)
Experiment
(M/s)
1
0.080
0.034
2.2 x 10 4
0.080
0.017
1.1 x 10-4
3
0.16
0.017
2.2 x 10 4
b. What is the initial rate of reaction if the concentrations of both S2O8- and
|- are 0.5 M?
8. Explain the following:
a) Hydrogen peroxide (H,O,) decomposes to water and oxygen very slowly.
When solid manganese dioxide is added, however, oxygen evolves rapidly.
b) People who are lactose intolerant cannot break down milk sugar (lactose).

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