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le chatelier principle

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

1. The nationality of Henri-Louis Le Chatelier

a)

German

b)

American

c)

French

2.

2. Which is an example of inert gas?

a)

Argon

b)

Hydrogen

c)

Oxygen

3.

3. In change in pressure and volume, if the pressure decreases the system will shift to the?

a)

location of more moles

b)

shift to the left

c)

no shift

4.

4. When a system at equilibrium is subject to change the system tries to minimize the change by?

a)

dissappearing

b)

going to the direction where it will relieve the stress

c)

expand

5.

5. Reversible reaction is?

a)

cannot be changed

b)

stays the same

c)

the reactants will produce products from products it can go back to be reactants

6.

6. other term of Le Chatelier Principle is ____

a)

Equilibrium Law

b)

Equilibrium constant

c)

equilibrium reaction

7.

7. When heat is released, what type of reaction takes place?

a)

Exothermic

b)

Osmosis

c)

Endothermic

8.

8. Heat is the reactant in the system, Δ\Delta  H=+

a)

Exothermic

b)

Osmosis

c)

Endothermic

9.

9. This Law "states that any change to system at equilibrium wil result in an expected shift that countereact the change"

a)

Le Chatelier Principle

b)

Boyles Law

c)

Law of thermodynamics

10.

10. The factors that affect the system at equilibrium are the following exept

a)

Temperature

b)

Change in Matter

c)

Concentration