GCSE Chemistry- paper 1 formulas
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9 Terms
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formula for mass, moles and Mr
Mass= Mr x mol
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formula for percentage yield
(actual mass of product produced/theoretical mass of product produced)x100
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formula for Percentage atom economy
(Mr of desired product/Mr of all products)x100
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formula for concentration (g/dm^3) or (mol/dm^3)
mass/volume or mol/volume
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conversion between dm^3 to cm^3
1 dm^3 =1000 cm^3
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formula for moles (gas)
volume (dm^3)/24
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formula for uncertainty
range/2
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Avogardo's constant
1 mole=6.02x10^23
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molar volume at room temp and pressure
1 mole= 24dm^3
Note 
Flashcards (105)