Kc Flashcards

1
Q

what is the Equilibrium constant

A

a value of the ratio between the concentration of the ractants and the concentration of the products

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2
Q

how do we represent concentration

A

we use [ ] square brackets to
indicate the concentration

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3
Q

what is the Kc equation

A

Kc = [products] / [reactants]

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4
Q

if there are coefficients. we display them as ___ in the KC equation

A

powers

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5
Q

what is concentration measured in

A

mol dm^-3

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6
Q

how do you find out the units for Kc

A

place mol dm-3 in the brackets, do any powers, then simplify

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7
Q

what does Kc tell you about equilibria

A

large value of Kc - equilibrium lies to the right
small value of Kc - equilibrium lies to the left

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