Equilibrium Expression (Kc)
Authored by Melvin Flores
Science
10th Grade
NGSS covered
Used 10+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the reaction...
SO2 + O2 <=> SO3
If the concentration of SO2 is increased, the equilibrium position of the reaction will shift ___________.
Tags
NGSS.HS-PS1-6
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the Kc expression for this reaction?
2 NO(g) + O2(g) ⇌ 2 NO2(g)
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are [A] and [B]?
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
N2O4(g) ↔ 2 NO2(g)
What is the concentration equilibrium constant expression?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the following reaction. What would be the equilibrium constant expression?
4Br2(g) + CH4(g) ↔ 4HBr(g) + CBr4(g)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reaction/equation for this Kc expression
2N2 + O2 ⇌ 2NO
N2 + O2 ⇌ NO
NO ⇌ 2NO
N2 + O2 ⇌ 2NO
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation/reaction for this Kc expression?
O3 ⇌ 3O2
2O3 ⇌ 3O2
2O3 ⇌ O2
3O2 ⇌ 2O3
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