4.4.2 - moles Flashcards by zara hamilton | Brainscape

Q

what is a mole?

A

the unit of amount of substance

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Q

what does a mole represent?

A

how many particles of a substance there are

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Q

how do you calculate moles?

A

moles = mass/RFM

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Q

e.g. calculate the amount of moles in 11g of CO2

A

moles CO2 = mass/RFM
= 11/44 = 0.25mol

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