Module 5: How Far? V1 Flashcards

1
Q
A
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2
Q

Define what is meant by “homogeneous equilibrium “

A

contains species that are all in the same state ✓

Solids are not included in the Kc expression

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3
Q

Define what is meant by “heterogenous equilibrium”

A

contains species that are in different states ✓

solids and liquids are not included in the Kc expression

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4
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5
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6
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7
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8
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9
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10
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11
Q
A

B ✓

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12
Q

Write an expression for Kp for the following

A

No square brackets.

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13
Q
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14
Q

Write an expression for Kp for the following

A

remember, no squared brackets

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15
Q

1 mole of gas A, 2 moles of gas B and 3 moles of gas C are sealed in a vessel. The total pressure in the sealed container is 500 kPa.

A
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16
Q
A

Use total volume instead of total number of moles

17
Q
A

Use % rather than total number of moles

18
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19
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20
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21
Q
A
Sum of partial pressures = total pressure
22
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23
Q

In heterogenous equilira, why are solids and liquids omitted from the equilibrium constant expression

A

Their concentrations are constant ✓

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28
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31
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32
Q

Which factors do not change the value of the equilibrium constant

A

Pressure ✓

Concentration ✓

Catalyst ✓