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Salt from
Rock Salt |
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Salt
Preparation: How to produce large crystals from a saturated salt solution |
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Salts:
Different ways in which both soluble & insoluble salts may be formed |
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Smoke
Cell |
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Solder |
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Solid:
Proximity Motion & Energy of Particles |
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Solubility
(polar and non-polar substances) |
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Solubility
in Water |
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Solubility
of substances in ethanol (alcohol) |
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Solubility:
How heat, surface area of the solid, volume of solvent and stirring affect
the rate of dissolving |
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Solubilityof
gases in water & how solubility changes with rising temperature |
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Solubilty
& Solubility Curves |
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States
of Matter (including changes of state) |
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Steel:
Types of steels - Compositions, Properties and Uses |
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Sublimation |
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Sulphur
Dioxide: Harm caused to the Environment |
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Sulphur
Dioxide: Production from fossil fuels and its contribution to Acid Rain. |
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Sulphur:
Combustion to form SO2 |
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Sulphur:
Structures and physical properties of the allotropes of sulphur (rhombic,
monoclinic & plastic) |
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Sulphuric
Acid (Concentrated): Its dehydration of both Glucose and Hydrated CuSO4 |
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Sulphuric
acid: Manufacture in the Contact Process (include mention of the
importance of the Industrial Process) |
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Sulphuric
acid: Precautions necessary in handling and diluting concentrated
sulphuric acid |
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Sulphuric
acid: Reaction with soild sodium chloride - to produce hydrogen chloride
gas and NaHSO4
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Thermal
Decomposition of Metal Carbonates |
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Thermal
Stability of metal carbonates. |
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Titrations:
How to perform a titration |
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Uses of
Metal Compounds: Al(OH)3 - in
antacid |
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Uses
of Metal Compounds: Ca(OH)2 -
in agriculture and gardening to neutralise an acid soil |
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Uses
of Metal Compounds: CaCO3 - in cement manufacture, in blackboard chalk, to
remove slag in the B. Furnace |
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Uses
of Metal Compounds: CaSO4 - in
Plaster of Paris, blackboard chalk and white-line road markings |
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Uses
of Metal Compounds: NaCl - for de-icing roads |
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Uses
of Metal Compounds: NaHCO3 - in
cooking and as an antacid |
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Uses
of Metals: Alumiium (electrical wiring, saucepans and in alloys) |
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Uses
of Metals: Copper (electrical wiring, plumbing and as a constituent in the
coinage alloys and in the alloy brass |
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Uses
of Metals: Iron (in red blood cells and as a widely used structural
material) |
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Uses
of Metals: Lead (flashing on a roof; in car storage batteries, in the
alloy called solder and to form anti-knock) |
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Uses
of Metals: Magnesium (high strength alloys for aircraft and in distress
flares) |
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Uses
of Metals: Zinc (galvanising and as a constituent of the alloy brass) |
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Uses
of Metals:Calcium (importance in the body) |
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Water Cycle |
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Water:
Monitoring Purity (ph) |
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Water:
Monitoring Purity (presence of soluble & insoluble materials) |
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Wood's
Uses: chairs |
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Wood's
Uses: others |
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Wood's
Uses: window frames |
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