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mass

& stoichiometry

'no magic to the mole'

amount

molar mass

concentration

solution volume

gas volume

molar gas volume

Avogadro
constant, L

number of
entities, N

amount of substance

Now try the following question.

CALCULATING ON THE SIDE OF SUCCESS – Module E(2021): AVOGADRO’S LAW, MOLAR GAS VOLUME & pV = n R T

2021_Molar_gas_volume_amounts_pVnRT_v1a.

E.

Before commencing Module E(2021) you should be familiar with the basics contained in Modules A(0000) S.I. & C(2020) Amount of substance & molar mass.

2021_Molar_gas_volume_amounts_pVnRT_v1b.

length, area & volume

V unit conversions

practical aspects

solubility of gases

experimental gas laws

Avogadro's postulate

n = V / molar volume

amount -> gas volume

gas volume -> amount

gas volume -> mass

mass -> gas volume

ideal gas: p V = n R T

2021_Molar_gas_volume_amounts_pVnRT_v1nO

AVOGADRO'S LAW
MOLAR GAS VOLUME
p V = n R T

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module D formulae

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