7.2 Kc and Qc
Authored by Lawrence kok
Chemistry
11th - 12th Grade
NGSS covered
Used 27+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kc for the reaction can be written as
Kc = [NO2]2/[N2O4]1
Kc = [N2O4]1/[NO2]2
Kc = [NO2]/[N2O4]
Kc = [N2O4]/[NO2]
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kc' is written as
Kc' = 2Kc
Kc' = 1/Kc
Kc' = Kc2
Kc' = Kc
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kc' is written as
Kc' = 2Kc
Kc' = 1/Kc
Kc' = Kc2
Kc' = Kc
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kc' is written as
Kc' = ½Kc
Kc' = 1/Kc
Kc' = Kc½
Kc' = Kc2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate Kc' if Kc = 200
Kc' = 100
Kc' = 20
Kc' = √200
Kc' = √100
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is FALSE about Qc and Kc?
Qc reaction quotient at a particular time and varies over time
Kc is equilibrium constant, which is fix at a fixed temp
Qc will eventually equal to Kc over time
Qc does not change
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will happen when Qc is less < than Kc?
Equilibrium is disturbed
Equilibrium contain more products than reactants
Equilibrium will shift to the right to increase Qc
Equilibrium will shift to the left to decrease Qc
Tags
NGSS.HS-PS1-6
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