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...
Related questions
Question
![12. Which balanced chemical equation corresponds to the following equilibri,
constant expression?
Kp
Po PBr2
A) 2 NOB (g) = 2 NO (g) + Br2(g)
B) NO (g) + ½ Br2 (g) = NOBr (g)
C) 2 NO (g) + Br2 (g) = NOBr
D) 2 NO (g) + Br2 (g) = 2 NOBR
13. You know that Kc = 2.0 at a certain temperature for the gaseous reaction
A + 2B = C + 4D.
What would be the value of Kc for the reaction
2C + 8D = 2A + 4B
A) 2.0
B) 0.50
C) 0.25
D) 4.0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc14b7619-7f42-456d-bd15-e2d5f2d4f203%2F2e14a0d8-49da-403d-b1ec-c974ebd1bb57%2Fnvlcz4m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:12. Which balanced chemical equation corresponds to the following equilibri,
constant expression?
Kp
Po PBr2
A) 2 NOB (g) = 2 NO (g) + Br2(g)
B) NO (g) + ½ Br2 (g) = NOBr (g)
C) 2 NO (g) + Br2 (g) = NOBr
D) 2 NO (g) + Br2 (g) = 2 NOBR
13. You know that Kc = 2.0 at a certain temperature for the gaseous reaction
A + 2B = C + 4D.
What would be the value of Kc for the reaction
2C + 8D = 2A + 4B
A) 2.0
B) 0.50
C) 0.25
D) 4.0
![14. You set out to study the reaction 2AB (g) = A2 (g) + B2 (g). You place 0.30
moles of AB into an evacuated 2.0 L container. When you set up the ICE chart
below, what would go into the missing box (######)?
АВ
A2
B2
0.15
-X
######
0.15-X
A) x
B) -x
C) 0
D) 0.15
15. Identify the correct expression for Kp for the reaction:
CO2 (g) + CaO (s) = CACO3 (s)
Pcaco3
A) Kp =
Pco2Pcao
1
%3D
Pco2
B) Kp
C) Kp = Pco
%3D
Pco2 Pcao
PcacO3
D) Kp :](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc14b7619-7f42-456d-bd15-e2d5f2d4f203%2F2e14a0d8-49da-403d-b1ec-c974ebd1bb57%2F8wu6dh3_processed.jpeg&w=3840&q=75)
Transcribed Image Text:14. You set out to study the reaction 2AB (g) = A2 (g) + B2 (g). You place 0.30
moles of AB into an evacuated 2.0 L container. When you set up the ICE chart
below, what would go into the missing box (######)?
АВ
A2
B2
0.15
-X
######
0.15-X
A) x
B) -x
C) 0
D) 0.15
15. Identify the correct expression for Kp for the reaction:
CO2 (g) + CaO (s) = CACO3 (s)
Pcaco3
A) Kp =
Pco2Pcao
1
%3D
Pco2
B) Kp
C) Kp = Pco
%3D
Pco2 Pcao
PcacO3
D) Kp :
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