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Higher chemistry 2020 > equilibria > Flashcards

equilibria Flashcards

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1
Q

what is the importance of equilibrium?

A

when the rate of forward=rate of the back

try to favour forward reaction- make more products

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2
Q

what happens when you change the concentration?

A

add more OH- it will remove H+

Add more H+ will remove OH-

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3
Q

what happens when you change the temperature?

A

rise in temp-favour endothermic side

decrease in temp-favour exothermic side

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4
Q

what is the effect of a catalyst?

A

no effect of position of equilibrium
lower Ea by same amount, no effect on equilibrium
reach equilibrium more quickly

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Higher chemistry 2020 (22 decks)

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