Chemistry O level Presentations (Part 4)

13. Transition Elements - Transition Metals

Features:

The transition metals
Transition metal ions
Melting point of transition metals
Reactivity of transition metals
Color of Transition metals
Use of iron, copper, titanium
Alloys

Catalysts

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14. The Periodic Table - Noble Gases

Features:

Electron structure and reactivity

General properties of noble gases

Patterns: boiling point

Uses of noble gases

Uses of helium, neon and argon

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15. The Periodic Table - Alkali Metals

Features:

Group 1 – the alkali metals

Electron structure and reactivity

General properties

Trends in density and melting point

Reactions with air

Equations for reaction with air

Reactivity of alkali metals with water

Reaction of alkali metals and chlorine

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16. The Periodic Table - Halogens

Features:

Halogen  Electron structure and reactivity

Halogen molecules
Appearance and Physical Properties of Halogens
General properties
Physical state of halogens
Displacement reactions of Halogens
Reactions of halogens with metals and non-metals

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17. Rates of Reaction

Features:

What does rate of reaction mean?
Graphing rates of reaction
How can rate of reaction be measured?
Calculating rate of reaction from graphs
How does temperature affect rate?
The effect of concentration and surface area on rate of reaction
Reaction between a carbonate and acid

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18. Titration

Features: 

pH ranges of indicators

Identifying positive ions: metals
How does titration work?
Plotting a pH curve

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