Chemical Equilibrium. Flashcards

1
Q

a reaction that goes in both directions

A

chemical equilibrium (reverse reaction)

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2
Q

what will happen to the k (eq) if the concentration changes

A

Nothing

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3
Q

what will happen to the k (eq) if the concentration changes

A

nothing

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4
Q

when does equilibrium happen?

A

when the rate of the reaction equals the rate of the product

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5
Q

what does it mean when the equilibrium constant is greater then 1

A

forward reaction (product favorite)

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6
Q

what does it mean when the equilibrium constant is less then 1

A

reverse reaction (reactant favorite)

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7
Q

when is the reaction quotient calculated?

A

at any time

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8
Q

The concentration ratio of the
products (raised to the power of
their coefficients) to the reactants
(raised to the power of their
coefficients) is called the

A

reaction quotient (Q)

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9
Q

what happens when reaction quotient (Q) is greater then. the Equilibrium constant

A

reverse reaction

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10
Q

what happens when reaction quotient (Q) is less then the Equilibrium constant

A

forward reaction

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11
Q

where does equilibrium go when concentration lowers

A

toward the compound

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12
Q

where does equilibrium go when concentration rasies

A

away from the compound

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13
Q

is keq constant in concentration

A

yes

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14
Q

is keq constant in presure ?

A

yes

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15
Q

what is the relationship between volume and pressure

A

inverse

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16
Q

is keq constant in volume

A

yes

17
Q

where is the heat when i is negative

A

the product

18
Q

where is the heat when it is positive

A

reactant

19
Q

if temperature increases what happens to the concentration

A

it decreases

20
Q

will a catalyst affect equilibrium?

A

no