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Z National 5 Chemistry > TOPIC 1 - Foam Fire Extinguisher Challenge!1!!! (Rates) > Flashcards

TOPIC 1 - Foam Fire Extinguisher Challenge!1!!! (Rates) Flashcards

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1
Q

test for oxygen

A

relights a glowing splint

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2
Q

test for hydrogen

A

lit splint goes pop

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3
Q

test for carbon dioxide

A

lime water goes cloudy

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4
Q

rate of reaction =

A

rate of reaction = quantity produced / time

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5
Q

average rate of reaction =

A

average rate of reaction = change in quantity / time interval

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6
Q

ways to increase speed of a reaction

A

increase surface area by decreasing particle size
increase concentration of a solution
increasing temperature
using a catalyst

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Z National 5 Chemistry (13 decks)

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