Chemistry Quiz

What is formed at the negitive electrode during electrolyisis?
The lowest member of the reactivity series
1 of 5
Define a catalyst
A substance that increases the rate of reaction of a chemical reaction without itself undergoing any permenant chemical change
2 of 5
Define an Endothermic reaction
reaction which absorbs energy from their surroundings
3 of 5
Define Activation energy
the minimum amount of energy particles must have to react
4 of 5
Define a Metal Ore
a rock containing a metal, or a metal compound, in high enough concentration to make it economic to extract the metal.
5 of 5

Other cards in this set

Card 2

Front

Define a catalyst

Back

A substance that increases the rate of reaction of a chemical reaction without itself undergoing any permenant chemical change

Card 3

Front

Define an Endothermic reaction

Back

Preview of the front of card 3

Card 4

Front

Define Activation energy

Back

Preview of the front of card 4

Card 5

Front

Define a Metal Ore

Back

Preview of the front of card 5

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