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RSFC Y13 CHEM 2023 > 3.1.6 Equilbria and Kc > Flashcards

3.1.6 Equilbria and Kc Flashcards

1
Q

Write the Kc expression for the following equation.

2SO₂(g) + O₂(g) ⇌ 2SO₃(g)

A
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2
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3
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10
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11
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13
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15
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16
Q
A

LHS
The forward reaction is exothermic
Equilibrium opposes the increase in temperature.

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17
Q
A

RHS

The for ward reaction is exothermic
Equilibrium is opposes the decrease in temperature.

18
Q
A

RHS
Fewer moles of gas on the RHS and equilibrium is opposing the increase in pressure.

19
Q
A

LHS
More moles of gas on the LHS and equilibrium is opposing the decrease in pressure.

20
Q
A

RHS
Equilibrium opposes the increase in concentration of SO2

21
Q
A

LHS
Equilibrium opposes the increase in concentration of SO3

22
Q
A

LHS
The forward reaction is exothermic and equilibrium is opposing the increase in temperature

23
Q
A

RHS

The forward reaction is exothermic and equilibrium is opposing the Decrease in temperature

24
Q
A

RHS
More fewer of gas on the RHS and equilibrium is opposing the decrease in pressure.

25
Q
A

LHS
More moles of gas on the LHS and equilibrium is opposing the decrease in pressure.

26
Q
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RHS
Equilibrium opposes the increase in concentration of C2H4

27
Q
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LHS
Equilibrium opposes the decrease in concentration of C2H4

28
Q
A

Decrease

29
Q
A

Increase

30
Q
A

Increase

31
Q
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Decrease

32
Q
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No Change

33
Q
A

No Change

34
Q
A

No Change

35
Q
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No Change

36
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42
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RSFC Y13 CHEM 2023 (18 decks)

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