Formulae

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To calculate moles of a solid substance...
moles=mass/molar mass
1 of 5
Number of particles present in a sample...
number of particles=moles x 6.023x10^23
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To calculate moles of gas...
moles of gas=vol in dm^3/24 or vol in cm^3/24000
3 of 5
To calculate moles in solution...
moles=volxconc/1000
4 of 5
To calculate % error...
%error=tolerance(+-value)x100/reading taken
5 of 5

Other cards in this set

Card 2

Front

Number of particles present in a sample...

Back

number of particles=moles x 6.023x10^23

Card 3

Front

To calculate moles of gas...

Back

Preview of the front of card 3

Card 4

Front

To calculate moles in solution...

Back

Preview of the front of card 4

Card 5

Front

To calculate % error...

Back

Preview of the front of card 5

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