1. Consider this system at equilibrium: C12H22O11(s) + 12O2(g) → 12CO2(g) + 11H2O() Which of the following stresses will shift the equilibrium to the right? I. Decreasing temperature II. Increasing volume III. Adding oxygen IV. Removing water V. Adding an inert gas VI. Adding a catalyst а. I, II b. II, IV, VI с. Ш, IV, V d. I, II, III, VI 2. You are analyzing the kinetics of the following reaction: A + 2B → 3C + ½ D. If the rate of change of reactant B is 0.50 M/min, what is the rate of change of C? a. 0.25 M/min b. 0.33 M/min c. 0.50 M/min d. 0.75 M/min An experiment involving the decomposition of reactant A was performed using three different initial concentrations of A. The half-life was found to double as the concentration 3. was halved. What is the order of reaction? a. Oth b. 1st с. 2nd d. -1st 4. The figure below shows the concentration-time plot for the consecutive reactions: ki k2 1.0 A → B >C 0.8 [A] Which of the following statements is TRUE? [C] 0.6 a. k < k2 0.4 b. k > k2 c. k ~ k2 0.2 d. The relationship between the rate constants cannot be predicted. 0.0 20 40 60 80 100 time /s concentration / a.u. ||
1. Consider this system at equilibrium: C12H22O11(s) + 12O2(g) → 12CO2(g) + 11H2O() Which of the following stresses will shift the equilibrium to the right? I. Decreasing temperature II. Increasing volume III. Adding oxygen IV. Removing water V. Adding an inert gas VI. Adding a catalyst а. I, II b. II, IV, VI с. Ш, IV, V d. I, II, III, VI 2. You are analyzing the kinetics of the following reaction: A + 2B → 3C + ½ D. If the rate of change of reactant B is 0.50 M/min, what is the rate of change of C? a. 0.25 M/min b. 0.33 M/min c. 0.50 M/min d. 0.75 M/min An experiment involving the decomposition of reactant A was performed using three different initial concentrations of A. The half-life was found to double as the concentration 3. was halved. What is the order of reaction? a. Oth b. 1st с. 2nd d. -1st 4. The figure below shows the concentration-time plot for the consecutive reactions: ki k2 1.0 A → B >C 0.8 [A] Which of the following statements is TRUE? [C] 0.6 a. k < k2 0.4 b. k > k2 c. k ~ k2 0.2 d. The relationship between the rate constants cannot be predicted. 0.0 20 40 60 80 100 time /s concentration / a.u. ||
1. Consider this system at equilibrium: C12H22O11(s) + 12O2(g) → 12CO2(g) + 11H2O() Which of the following stresses will shift the equilibrium to the right? I. Decreasing temperature II. Increasing volume III. Adding oxygen IV. Removing water V. Adding an inert gas VI. Adding a catalyst а. I, II b. II, IV, VI с. Ш, IV, V d. I, II, III, VI 2. You are analyzing the kinetics of the following reaction: A + 2B → 3C + ½ D. If the rate of change of reactant B is 0.50 M/min, what is the rate of change of C? a. 0.25 M/min b. 0.33 M/min c. 0.50 M/min d. 0.75 M/min An experiment involving the decomposition of reactant A was performed using three different initial concentrations of A. The half-life was found to double as the concentration 3. was halved. What is the order of reaction? a. Oth b. 1st с. 2nd d. -1st 4. The figure below shows the concentration-time plot for the consecutive reactions: ki k2 1.0 A → B >C 0.8 [A] Which of the following statements is TRUE? [C] 0.6 a. k < k2 0.4 b. k > k2 c. k ~ k2 0.2 d. The relationship between the rate constants cannot be predicted. 0.0 20 40 60 80 100 time /s concentration / a.u. ||
Transcribed Image Text:1. Consider this system at equilibrium: C12H22011(s) + 1202(g) → 12CO2(g) + 11H20()
Which of the following stresses will shift the equilibrium to the right?
I. Decreasing temperature
II. Increasing volume
III. Adding oxygen
IV. Removing water
V. Adding an inert gas
VI. Adding a catalyst
а. I, III
b. II, IV, VI
с. I, IV, V
d. I, II, III, VI
2.
You are analyzing the kinetics of the following reaction: A + 2B > 3C + ½ D.
If the rate of change of reactant B is 0.50 M/min, what is the rate of change of C?
a. 0.25 M/min
b. 0.33 M/min
c. 0.50 M/min
d. 0.75 M/min
3. An experiment involving the decomposition of reactant A was performed using three
different initial concentrations of A. The half-life was found to double as the concentration
was halved. What is the order of reaction?
а.
Oth
b.
1 st
с.
2nd
d. -1st
4. The figure below shows the concentration-time plot for the consecutive reactions:
ki
k2
1.0
A > B →C
0.8
[A]
Which of the following statements is TRUE?
0.6
a. k < k2
0.4
b. ki > k2
c. ki - k2
0.2
d. The relationship between the rate constants
cannot be predicted.
0.0
40
60
80
100
time / s
||
20
concentration / a.u.
Branch of chemistry that studies how atoms, molecules, and materials interact with each other. Physical chemistry focuses on the behavior of matter, such as solids, liquids, and gases, as they interact with other matter. The study of physical chemistry is crucial to thermodynamics, quantum mechanics, and photochemistry.
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![1. Consider this system at equilibrium: C12H22011(s) + 1202(g) → 12CO2(g) + 11H20()
Which of the following stresses will shift the equilibrium to the right?
I. Decreasing temperature
II. Increasing volume
III. Adding oxygen
IV. Removing water
V. Adding an inert gas
VI. Adding a catalyst
а. I, III
b. II, IV, VI
с. I, IV, V
d. I, II, III, VI
2.
You are analyzing the kinetics of the following reaction: A + 2B > 3C + ½ D.
If the rate of change of reactant B is 0.50 M/min, what is the rate of change of C?
a. 0.25 M/min
b. 0.33 M/min
c. 0.50 M/min
d. 0.75 M/min
3. An experiment involving the decomposition of reactant A was performed using three
different initial concentrations of A. The half-life was found to double as the concentration
was halved. What is the order of reaction?
а.
Oth
b.
1 st
с.
2nd
d. -1st
4. The figure below shows the concentration-time plot for the consecutive reactions:
ki
k2
1.0
A > B →C
0.8
[A]
Which of the following statements is TRUE?
0.6
a. k < k2
0.4
b. ki > k2
c. ki - k2
0.2
d. The relationship between the rate constants
cannot be predicted.
0.0
40
60
80
100
time / s
||
20
concentration / a.u.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6a79f7bb-1b2d-454c-ac44-3190d6fd8880%2F357254d5-969a-453b-8dbc-e5b1f7b25eb6%2Fh87zczw_processed.jpeg&w=3840&q=75)
