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16 Cards in this Set
- Front
- Back
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mass (g)
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Mr X moles
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Mole
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The amount of a substance that contains as many particles as there are exactly 12g of carbon -12
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Avogadro's constant
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6.02 x 10*23
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No of atoms
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(no of moles) x (6.02 x 10*23)
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Moles
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Volume (dm*3) x concentration (mol dm*-3)
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Ideal gas equation
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pV=nRT
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P
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Pressure in Pa (pascals)
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V
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Volume (m*3)
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n
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N0 of moles
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R
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Gas constant (8.314)
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T
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Temperature in Kelvins (K) (T+273)
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Density
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Mass/volume
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Empirical Formula
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Simplest whole number ratio of atoms of each element present in a molecule
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Molecular Formula
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Actual number of atoms of each element present in a molecule
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Percentage Yield
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(Actual yield x theoretical yield) x 100
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Atom Economey
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(Molecular mass of desired product/sum of molecular masses of all products) x 100
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