Using the molar volume in calculations with chemical equations
1 mark · EasyWrite the formula relating number of moles, volume of gas (in dm³), and molar volume at room temperature and pressure.
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Moles = volume / molar volume
Also accept: n = V / 24; number of moles = volume / molar volume; Moles = volume (dm³) / 24 (dm³); n = V / Vm
Common mistakes: Moles = mass / molar mass; n = V × 24
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B1 · 1 mark · Correct formula relating moles, volume (in dm³), and molar volume at rtp.
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