Unit 9 – Chemical Equilibrium
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Unit 9 – Chemical Equilibrium
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- Unit 9 – Chemical Equilibrium 0%
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Question 1 of 13
1. Question
When the magnitude of K is very large it indicates
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Question 2 of 13
2. Question
Reactions which have comparable amounts of reactants and products at equilibrium state have
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moderate Kc value
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Question 3 of 13
3. Question
A reverse reaction is one that
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Question 4 of 13
4. Question
The characteristics of reversible reactions are the following except:
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Question 5 of 13
5. Question
When the magnitude of K is very small it indicates
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Question 6 of 13
6. Question
Which one of the following statement is not correct about active mass?
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Question 7 of 13
7. Question
For a reaction between PCl3 and Cl2 to form PCl5, the units of Kc, are:
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Question 8 of 13
8. Question
In the lime kiln, the reaction CaCO3(s) → Ca0(s) + C02(g) goes to completion because
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CaO is not dissociated
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Question 9 of 13
9. Question
For the reaction, 2A(g) + B(g) ⇌ 3c(g) the expression for the equilibrium constant is:
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Question 10 of 13
10. Question
When a system is at equilibrium states
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Question 11 of 13
11. Question
In an irreversible reaction dynamic equilibrium
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Question 12 of 13
12. Question
At dynamic equilibrium
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Question 13 of 13
13. Question
Nitrogen and hydrogen were reacted together to make ammonia;
N2 + 3H2 ⇌ 2NH3 KC = 2.86 mol-2 dm6What will be present in the equilibrium mixture?
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