Responsible hfsacademia
Last Update 08/28/2025
Completion Time 6 hours 3 minutes
Members 1
O-Levels
  • Topical Videos
    13Lessons · 6 hr 3 min
    • 01- chemistry_flametest, identification of gases_17.07.2025
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    • 02- chemistry_identification of cat ion and an ion_17.07.2025
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    • 03- chemistry_ chemistry of environment _17.07.2025
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    • 04- chemistry_chemistry of the environment (p1) _17.07.2025
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    • 05- chemistry_the chemistry of the environment 3_17.07.2025
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    • 06- chemistry)chemistry of the environment 2 _17.07.2025
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    • 07- chemistry_chemistry of the environment I _15.07.2025
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    • 08- chemistry_the periodic table_13.07.2025
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    • 09- chemistry_organic chemistry (fuel) 05.07.2025
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    • 10- chemistry_organic chemistry 1_02.07.25
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    • 11- chemistry_metal 3_01.07.2025
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    • 12- chemistry_metals 2_30.06.2025
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    • 13- chemistry_metals 1 _29.06.25
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  • Module 1-Part 1: Acid, Bases and Salts
    8Lessons ·
    • Characteristic Properties of Acid - Past Paper
    • Preparation of Salts - Past Paper
    • Acid, Bases and Salts
    • Acid and Bases - Presentation
    • Preparation of Salts - MCQs
    • Salt Preparation 1
    • Salt Preparation 2
    • Salt Preparation - Worksheet