Equilibria Calculations Through "Completing the Power"
Chapter 16-5
UALR
Dr. Robert Belford & Xiaomin Tu
Question 1
For the reaction, what is the equilibrium concentration of Br
2
at 440
0
C if initially [H
2
]= 0.60M [HBr]=1.25M [Br
2
]=0.6 and k=50?
(A)
0.27M
(B)
0.50M
(C)
0.65M
(D)
0.98M
Hint
Your response
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Question 2
What is the equilibrium concentration of HBr?
(A)
1.00M
(B)
1.91M
(C)
2.11M
(D)
3.61M
Hint
Your response
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Question 3
For the reaction, what is the equilibrium concentration of HCl if the initial [Cl
2
]=0.1M, [HBr]=0.20M, [Br
2
]=[HCl]=0 and k=15?
(A)
0.14M
(B)
0.28M
(C)
0.39M
(D)
0.42M
Hint
Your response
Not answered yet
Question 4
What is the equilibrium concentration of HBr in Q3?
(A)
0.02M
(B)
0.04M
(C)
0.06M
(D)
0.08
Your response
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Question 5
For the reaction, What is [O
2
] at equilibrium if 0.050mol of N
2
O
2
, O
2
, and NO
2
are mixed in a 1.0L container?k=25
(A)
0.02M
(B)
0.04M
(C)
0.06M
(D)
0.08M
Hint
Your response
Not answered yet