Unit 7 Flashcards

1
Q

equilibrium

A

rate foward reaction= rate reverse reaction

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2
Q

K =

A

[products] / [reactants]

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3
Q

concentrations at equilibrium are

A

constant

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4
Q

K + Q never involve

A

solids or liquids

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5
Q

Q works

A

at anytime

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6
Q

K works

A

only at equilibrium

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7
Q

only ____ can change K

A

Temperature

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8
Q

Q=K

A

equilibrium

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9
Q

Q>K

A

more products(shift to the left)

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10
Q

Q<K

A

more reactants (shift to the right)

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11
Q

K> 10^4

A

goes to completion
-large K value a lot of products

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12
Q

K<10^4

A

no rxn
-small k value little amount of products

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13
Q

what does adding a different gas do to equilibrium?

A

does not shift it

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14
Q

Le chateliers

A
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15
Q

Ksp< 1

A

insoluble more reactants

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16
Q

Ksp>1

A

soluble more products

17
Q

common ion

A

same ion in a solution
-reduces solubility

18
Q

when there is a pressure increase…

A

reaction will shift towards the side with less mols

19
Q

addition of reactants means…

A

addition of products
to establish equilibrium

20
Q

addition of one reactant means…

A

more of the other reactant

21
Q

do catalysts have effect on equilibrium?

A

No