GCSE CHEMISTRY Index Page - All Links to Moles Calculations

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CHEMISTRY Index Moles

Calculations Using Moles

1. The Mass of

2. The Mass of Products from Reactions.

Basic Method	Advanced Method	MgO from Mg
Basic Rules	Advanced Rules	Na₂O from Na

3. The Percentage of an Element in a Compound.

4. The Empirical Formula from a Reaction.

Empirical Formula	Method	Calcium Chloride
Molecular Formula	Iron Oxide

5. The Molecular Formula of Compounds.

6. Volumes of Gases.

Avogadro's Law	CO₂ from Carbon	H₂ from Zn in H₂SO₄
Method	CO₂ from Ethane	Mass of Gas

7. Masses or Volumes from Electrolysis.

Method	Cl₂ from NaCl_(l)	Pb from PbBr₂
Amount of Electricity	H₂ from NaCl_(aq)	Al from Al₂O₃

8. Concentrations of Solutions.