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Topic 5 - MOLES, EQUATIONS AND FORMULAE
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Total cards: 9•Content version: v4•Public deck•Updated: 8/1/2026
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#1
Front (Question)
What is the formula relating moles, mass and molar mass?
Back (Answer)
Moles = mass/molar mass
#2
Front (Question)
What is the formula relating moles, concentration and volume?
Back (Answer)
Moles = concentration x volume
#3
Front (Question)
What is the formula relating moles and gas volume?
Back (Answer)
Moles = GAS volume/24
#4
Front (Question)
What is Avogadro’s number and what is it?
Back (Answer)
6.02 x 10^23
#5
Front (Question)
What is the formula relating moles, number of molecules and Avogadro’s constant?
Back (Answer)
Moles = number of molecules/Avogadro’s constant
#6
Front (Question)
What is the ideal gas equation?
Back (Answer)
pV = nRT
#7
Front (Question)
What is the formula for % atom economy?
Back (Answer)
Molar mass of one product/Total molar mass of all products x100
#8
Front (Question)
What is hazard?
Back (Answer)
A bad thing that could happen
#9
Front (Question)
What is risk?
Back (Answer)
The likelihood of something happening