Chemical changes

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  • Created by: zellas
  • Created on: 24-04-19 22:09
What is the salt name for hydrochloride acid
Chloride
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What is the most reactive element
Potassium
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What is the least reactive element
Platinum
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What are carbon and hydrogen
Non-metals
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What do carbon and hydrogen do
Extract metals from their ores
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What is displacement
When a reactive metal reacts with a less reactive metal it displaces it
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What do group 1 metals do
Get more vigorous as you go down with water and acids
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What do group 2 metals do
Dont react with water but fizz and the temperature changes when it reacts with acid
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What do zinc, iron and copper do
Don't react with water and react slowly with acid except from copper which doesn't
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What do metals form
Positive ions
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What is it called when oxygen is removed from a compound
Reduction
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What is oxidation
When oxygen is gained by a compound
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What is an alkali
A soluble base
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What is a base
A substance that neutralises an acid
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Metals and acids are what type of reaction
Redox
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What do metals donate to hydrogen ions
Electrons which dispaces hydrogen as a gas and metal ions left in solution
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Other cards in this set

Card 2

Front

What is the most reactive element

Back

Potassium

Card 3

Front

What is the least reactive element

Back

Preview of the front of card 3

Card 4

Front

What are carbon and hydrogen

Back

Preview of the front of card 4

Card 5

Front

What do carbon and hydrogen do

Back

Preview of the front of card 5
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