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ZIMSEC A-Level Chemistry

6.4Applied Chemistry

Applied Chemistry in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Syllabus section484 practice questions22 lessons

Overview

Form 6 (competency matrix 8.5), except Chemistry of Nitrogen and Sulphur, which the matrix teaches in Form 5 under Inorganic Chemistry. Paper 3 Section D is based mainly on this area.

In this topic

Lessons

  • Air pollution, its control and power generation

    45 min

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  • Transition elements: definition, electron configurations and general properties

    45 min

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  • Nitrogen, ammonia and the ammonium ion

    40 min

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  • Nanochemistry: properties and applications of nanomaterials

    40 min

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  • Steam distillation of immiscible liquids

    35 min

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  • The Haber and Contact processes

    45 min

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  • Complex ions, ligands and ligand exchange

    45 min

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  • Stability constants of complex ions

    40 min

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  • Stereoisomerism in transition element complexes

    40 min

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  • Partition coefficients and solvent extraction

    40 min

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  • Waste management, water pollution and heavy metals

    45 min

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  • Gas-liquid chromatography and HPLC

    40 min

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  • Paper, thin-layer and column chromatography

    45 min

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  • Why transition element complexes are coloured

    40 min

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  • Oxides of nitrogen and sulfur in the environment

    40 min

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  • Electrophoresis and genetic fingerprinting

    40 min

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  • Vanadium and chromium and their compounds

    45 min

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  • Manganese and its compounds

    45 min

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  • Iron: extraction, ions, rusting and biochemistry

    50 min

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  • Cobalt and nickel and their compounds

    45 min

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2 more lessons in this topic. Join to read every lesson, or see what Full access includes.

Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Applied Chemistry: sample question

1 mark

The oven temperature of a gas chromatograph is raised from 80 °C to 120 °C, with everything else unchanged. What happens to the retention times?

Choose one answer

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