6b - Le Chatelier's Principle

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Transcript 6b - Le Chatelier's Principle

Le Chatelier’s Principle
A system under stress moves to
alleviate that stress.
Text 692019 and your message to
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2 H2(g) + O2(g)  2 H2O (g)
H°= -285 kJ
If I increase the PRESSURE, the equilibrium
will:
A. Shift to the left.
B. Shift to the right.
C. Stay the same.
Text 692019 and your message to
37607
2 H2(g) + O2(g)  2 H2O (g)
H°= -285 kJ
If I ADD OXYGEN, the equilibrium will:
A. Shift to the left.
B. Shift to the right.
C. Stay the same.`
Text 692019 and your message to
37607
2 H2(g) + O2(g)  2 H2O (g)
H°= -285 kJ
If I REMOVE WATER, the equilibrium will:
A. Shift to the left.
B. Shift to the right.
C. Stay the same.
Text 692019 and your message to
37607
2 H2(g) + O2(g)  2 H2O (g)
H°= -285 kJ
If I ADD HEAT, the equilibrium will:
A. Shift to the left.
B. Shift to the right.
C. Stay the same.
Text 692019 and your message to
37607