2189373
Beschreibung
Mindmap von ellenmorgan, aktualisiert more than 1 year ago
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Erstellt von ellenmorgan
vor mehr als 9 Jahre
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Quantative Chemistry
- Empirical Formula
- 1) write % mass next to each element in compound
- 2) Divide each mass % by the atomic mass for element
- 3) Divide both numbers by smallest number
- 3) Divide both numbers by smallest number
- 2) Divide each mass % by the atomic mass for element
- 1) write % mass next to each element in compound
- Percentage Mass
- 1) calculate formula mass of compound
- 2) Divide atomic
mass of element
wanted by overall
formula mass
- 3) Multiply by 100
- 3) Multiply by 100
- 2) Divide atomic
mass of element
wanted by overall
formula mass
- 1) calculate formula mass of compound
- Relative Formula mass
- the amount of all elements in the compound
- molecular masses added together
- molecular masses added together
- the amount of all elements in the compound
- the atomic mass in g = 1 mole
- 1 mole of carbon= 12g
- 1 mole of calcium=40g
- 1 mole of calcium=40g
- 1 mole of carbon= 12g
- Percentage Yields
- actual amount/theoretical amount x 100
- actual amount/theoretical amount x 100
- predicting masses
- balance equation
- calculate molecular mole in masses
- divide to make 1g
- multiply to make amount needed
- multiply to make amount needed
- divide to make 1g
- calculate molecular mole in masses
- balance equation
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