AS Chem

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Define 1st Ionisation Energy
The minimum amount of energy required to remove the outermost electron from 1 mole of gaseous atoms to form 1 mole of gaseous +1 ions
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Define electronegativity
The tendancy of an atom to draw a bonding pair of electrons towards itself in a covalent bond.
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What is a disproportionation reaction?
A reaction where a substance is oxidised and reduced simultaneously
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What is Avogadro's constant
6.022 x 10^23 particles
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What is the equation to work out concentration?
Concentration = Moles/Volume(dm^3)
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How do you convert cm^3 to dm^3
/1000
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How do you convert cm^3 to m^3
/1000000
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Card 2

Front

The tendancy of an atom to draw a bonding pair of electrons towards itself in a covalent bond.

Back

Define electronegativity

Card 3

Front

A reaction where a substance is oxidised and reduced simultaneously

Back

Preview of the back of card 3

Card 4

Front

6.022 x 10^23 particles

Back

Preview of the back of card 4

Card 5

Front

Concentration = Moles/Volume(dm^3)

Back

Preview of the back of card 5
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