estion 14 Choose the CORRECT'answer: Giving the reaction 2A (g) + B(g)→ C(g) The reaction rate expression is: a) v = k.CĄ².CB b) v= k. Ce c) v=k.Cam.CB",with m, n are the experimental values. d) v= k.CAm.CB", with m,n are the values from reaction equation
estion 14 Choose the CORRECT'answer: Giving the reaction 2A (g) + B(g)→ C(g) The reaction rate expression is: a) v = k.CĄ².CB b) v= k. Ce c) v=k.Cam.CB",with m, n are the experimental values. d) v= k.CAm.CB", with m,n are the values from reaction equation
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 12QRT
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Help me with 6 questions
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![Question 14 Choose the CORRECTanswer:
Giving the reaction 2A (g) + B(g)→ C
The reaction rate expression is:
a) v = k.CA?.CB
b) v= k. Ce
c) v= k.CAm.CB" ,with m, n are the experimental values.
d) v= k.CAm.CB", with m,n are the values from reaction equation
Question 15 The reaction: 2A + 2B + C → D + E has the characteristics:
* [A], [B] the same, [C] increases 2 times, velocity v is stable.
* [A]. [C] the same, [B] increase 2 times, velocity v increases 2 times.
* [A] and [B] increase 2 times, velocity v increase 8 times
All the experiments are at the same temperature
The expression ofv by A, B, C is:
a) v = k[A][B][C]
Question 16 When H;PO4 will be dissolved into water, the solution has these ions: H*;
HPO,2; H,PO4"; PO43-. Arrange them in increasing concentration order.
b) v = k[A][B]?
c) v = k[A]°[B][C]
d) v = k[A}°[B]
a) PO43- < HPO42-< H2PO4< H*
c) H* < H2PO4"< HPO42-< PO43-
b) H*< PO43-< HPO,2-< H2PO4-
d) H* < H2PO4< HPO42-< PO43-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc21b0495-0d8b-4148-83ad-91c32254039d%2F97df75b0-3905-4238-9d95-2f5fd60b22f1%2Fj56nq0i_processed.png&w=3840&q=75)
Transcribed Image Text:Question 14 Choose the CORRECTanswer:
Giving the reaction 2A (g) + B(g)→ C
The reaction rate expression is:
a) v = k.CA?.CB
b) v= k. Ce
c) v= k.CAm.CB" ,with m, n are the experimental values.
d) v= k.CAm.CB", with m,n are the values from reaction equation
Question 15 The reaction: 2A + 2B + C → D + E has the characteristics:
* [A], [B] the same, [C] increases 2 times, velocity v is stable.
* [A]. [C] the same, [B] increase 2 times, velocity v increases 2 times.
* [A] and [B] increase 2 times, velocity v increase 8 times
All the experiments are at the same temperature
The expression ofv by A, B, C is:
a) v = k[A][B][C]
Question 16 When H;PO4 will be dissolved into water, the solution has these ions: H*;
HPO,2; H,PO4"; PO43-. Arrange them in increasing concentration order.
b) v = k[A][B]?
c) v = k[A]°[B][C]
d) v = k[A}°[B]
a) PO43- < HPO42-< H2PO4< H*
c) H* < H2PO4"< HPO42-< PO43-
b) H*< PO43-< HPO,2-< H2PO4-
d) H* < H2PO4< HPO42-< PO43-
![Question 11 Choose the CORRECT expression:
The productivity of the reaction below will be increased when:
CaCO;(r)
a) Decrease the temperature
c) Increase the temperature
Question 12 Giving these reactions:
(1) N2 (k) + O2 (k)
(2) N2 (k) + 3H2 (k)
Cao (r) + CO2 (k), AH >0
b) Increase the pressure
d) Increase the concentration of CO,
2NO (k)
AH >0
2NH3 (k)
AH° <0
(3) MGCO; (1)
Which of above reactions transfer in forward direction in high temperature and high
pressure?
a) Reaction (1)
Question 13 Choose the CORRECT expression:
MgO (r) + CO2 (k)
AH° >0
b) Reaction (2)
c) Reaction (3)
d) Reaction (1) and (2)
Consider the equilibrium : 2NO:(g) = N2O4(g) AH°298=-14kcal
In four following statements, the color (brown) of NO2 will be darkest if:
a) Heating to 373K.
c) Increase pressure.
b) Cooling to 273K
d) Keep at 298K.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc21b0495-0d8b-4148-83ad-91c32254039d%2F97df75b0-3905-4238-9d95-2f5fd60b22f1%2F8q6vx7h_processed.png&w=3840&q=75)
Transcribed Image Text:Question 11 Choose the CORRECT expression:
The productivity of the reaction below will be increased when:
CaCO;(r)
a) Decrease the temperature
c) Increase the temperature
Question 12 Giving these reactions:
(1) N2 (k) + O2 (k)
(2) N2 (k) + 3H2 (k)
Cao (r) + CO2 (k), AH >0
b) Increase the pressure
d) Increase the concentration of CO,
2NO (k)
AH >0
2NH3 (k)
AH° <0
(3) MGCO; (1)
Which of above reactions transfer in forward direction in high temperature and high
pressure?
a) Reaction (1)
Question 13 Choose the CORRECT expression:
MgO (r) + CO2 (k)
AH° >0
b) Reaction (2)
c) Reaction (3)
d) Reaction (1) and (2)
Consider the equilibrium : 2NO:(g) = N2O4(g) AH°298=-14kcal
In four following statements, the color (brown) of NO2 will be darkest if:
a) Heating to 373K.
c) Increase pressure.
b) Cooling to 273K
d) Keep at 298K.
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