alanced chemical equation corresponds to the pression? PROBr Po Per, Кр -) = 2 NO (g) + Br2(g) %3D

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Chapter5: Chemical Reactions
Section: Chapter Questions
Problem 5.39E
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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
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 :
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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