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Wednesday, June 12, 2013

CHEMISTRY'S TITLE OF EXPERIMENTS AND PROJECT FOR STPM

FIRST TERM

1. Volumetric Analysis - Stoichiometry
Purpose : To determine the exact concentration of a monobasic acid, HX.

2. Volumetric Analysis - Acid Base and Redox
Purpose : To determine the mass of sodium ethanedioate and hydrated ethanedioic acid.

3. Volumetric Analysis - Purity and Stoichiometry
Purpose : To determine the purity of a sample of sodium sulphite.

4. Volumetric Analysis - Reaction Kinetics
Purpose : To determine the effect of temperature on the reaction rate.

5. Equilibrium and Solubility
Purpose : To determine the solubility product, Ksp, of MX2 and enthalpy change of solution, Î”Hsol

SECOND TERM

6. Thermochemistry
Purpose : To determine the heat of reaction.

7. Electrochemistry - Faraday's Laws
Purpose : To determine the percentage purity of copper metal by electrolysis.

8. Qualitative Analysis
Purpose : To determine the cations and anions of organic substances.

9. Qualitative Analysis
Purpose : To determine the cations and anions in inorganic salts.

10. Technique - Synthesis
Purpose : To determine the percentage of aluminium in a sample X by means of the preparation of a complex compound of aluminium with 8-hydroxyquinoline.

THIRD TERM

11. Qualitative Analysis
Purpose : To study the reactions of alcohols and carbonyl compounds.

12. Qualitative Analysis
Purpose : To study the reactions of organic nitrogen compounds (amides, amines and their salts, amino acids and proteins).

13. Technique - Synthesis
Purpose : To prepare a sample of 2-(4-hydroxyphenylazo) benzoic acid.

Project

Volumetric Analysis/ Physical Quantity/ Technique
Purpose : To enable students to acquire knowledge and skills in chemistry using ICT as well as to develope soft-skills.


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