GCSE Chemistry Revision

Chemistry Random Notes to Remember Probably not everything by a long way

[object Object],[object Object]

Acids and Bases in Fertilisers Fertiliser Name Acid and Base in the Fertiliser Ammonium Nitrate (NH₄NO₃) Acid = nitrogen (aka nitric acid) Base = ammonia Ammonium Sulphate (NH₄2SO₄) Acid = sulphur (aka sulphuric acid) Base = ammonia Ammonium Phosphate (NH₄3PO₄) Acid = phosphorus (aka phosphoric acid) Base = ammonia Potassium Nitrate (KNO₃) Acid = nitrogen (aka nitric acid) Base = ammonia

Manufacture of Ammonia ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 2 3 4 5 6 7 8

[object Object],[object Object],[object Object]

Extraction of Drug ,[object Object],[object Object],[object Object]

The Process of Extraction from Plant Material

Continuous or Batch ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ingredients... ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

...More Ingredients... ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

...And The Final Ingredient ,[object Object],[object Object],[object Object],[object Object],Hydrophilic head Hydrophobic tail Has a charge Has no charge

Polar Bonds ,[object Object],[object Object],Attracts electrons very strongly Electrons δ + δ + δ -

Dry Cleaning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Test for Sulphate Ions ,[object Object],[object Object],[object Object],[object Object]

Test for Halide Ions ,[object Object],[object Object],[object Object],Halide Ion Colour of Precipitate Chloride (Cl ⁻) White (AgCl) Bromide (Br ⁻) Cream (AgBr) Iodide (I ⁻) Yellow (AgI)

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Carbon Atom ,[object Object],[object Object],[object Object],[object Object],C x x x x x x

Diamond ,[object Object],[object Object],The Tetrahedral Structure

Graphite ,[object Object],[object Object],[object Object],C C C C x x o x o x o Spare electron

Buckminster Fullerene ,[object Object],[object Object],[object Object]

Nanotubes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GCSE Chemistry Revision

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