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GCSE Science > Rates > Flashcards

Rates Flashcards

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1
Q

Factors affecting the rate

A

Concentration or pressure
Temperature
Surface area
Catalyst

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2
Q

Temperature on rate of reaction

A

More kinetic energy and therefore there will be more successful collisions

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3
Q

Concentration on rate of reaction

A

More crowded acid particles

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4
Q

Surface area on rate of reaction

A

More particles on surface area

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5
Q

Catalyst on rate of reaction

A

Lower activation energy by offering it an alternative route

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6
Q

(Equilibrium) temperature

A

Try and reduce it

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7
Q

(Equilibrium) concentration

A

Try and get rid of some

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8
Q

(Equilibrium) pressure

A

Try and reduce it

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9
Q

(Equilibrium) pressure

A

Increasing pressure shifts the equilibrium to the side with the fewest molecule

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10
Q

(Equilibrium) increasing temp

A

Shifts to endothermic direction

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11
Q

(Equilibrium) decreasing temp

A

Shifts equilibrium to exothermic direction

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12
Q

(Equilibrium) increasing concentration

A

One of the reactants sends the equilibrium towards the opposite side

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13
Q

(Equilibrium) decreasing concentration

A

One of the reactants send the equilibrium towards the same side

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GCSE Science (25 decks)

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