moles equations
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11 Terms
1
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Mass of 1 mole of an element =
Ar
2
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Mass of 1 mole of a compound =
Mr
3
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Mass of 1 atom (g) =
Ar ( or mass of one mole ) / avogadros constant
4
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Total number of moles =
Mass / Mr
5
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Total number of particles =
Moles x avogadros constant
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Avogadros constant =
6.02 × 10* 23
7
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Concentration ( g/dm*3) =
Mass / volume
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Concentration ( mol/ dm*3) =
Moles / volume
9
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Percentage yield =
(actual mass / theoretical mass) x 10-
10
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Percentage atom economy =
( mr of desired product / sum of mr of the reactants ) x 100
11
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Volume of gas =
Moles x 24
Note 
Flashcards (26)