Responsible hfsacademia
Last Update 08/28/2025
Completion Time 6 hours 23 minutes
Members 1
O-Levels
  • Topical Videos
    13Lessons · 6 hr 23 min
    • 01- chemistry_redoxreaction (p2) _10.07.2025
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    • 02- chemistry_redoxreaction(p1) _10.07.2025
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    • 03- chemistry_acids , bases and salts (pi,p2) _08.07.2025
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    • 04- chemistry_chemical energetic pi _12.07.2025
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    • 05- chemistry_chemical energetic_12.07.2025
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    • 06- chemistry_redox reaction_08.07.2025
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    • 07- chemistry_acids ,bases and salts part 2 _07.07.2025
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    • 08- chemistry_acids alkalis and salts 1 _06.07.2025
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    • 09- chemistry_electrolysis past papers(p2p4 )_03.07.2025
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    • 10- chemistry_Electrolysis( p1)01.07.25
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    • 11- chemistry_electrolysis (3)_27.6.25
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    • 12- chemistry_electrolysis(2) 26.26.2025
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    • 13- chemistry_electrolysis(1) 22.6.2025
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  • Module 1-Part 1: Electrochemistry
    4Lessons ·
    • Electrolysis - Past Paper
    • Electrolysis - Presentation
    • P1 Questions - Electrolysis
    • P2 Questions - Electrolysis
  • Module 2- Part 1: Chemical Energetics
    6Lessons ·
    • Energy of Chemicals - Past Paper
    • Chemical Energetics
    • Energy Change - Test
    • Energy Changes - Presentation
    • Hydrogen fuel cells
    • P1 Questions - Chemical Energetics
  • Module 3-Part 1: Chemical Reactions
    4Lessons ·
    • Rate of reaction - Past Paper
    • P2 Questions - Rate of Reaction
    • P1 questions - Rate of Reaction
    • Rate of Reaction - Presentation
  • Module 4-Part 1: Chemical Reactions
    4Lessons ·
    • Properties and uses of ammonia - Past Paper
    • Sulfuric Acid - Past Paper
    • Physical and Chemical Change - Presentation
    • Rate of Reaction 2