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
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 92QRT
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![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).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcb1b0658-a47b-4708-9171-80ce54a154ee%2Fa73f0bdd-612e-49e3-b8d7-8dc90ce7413a%2F9isooqg_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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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