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Chemistry Experiment - 19.4 - Determining the concentration of ethanoic acid in commercial vinegar

By: t1709, Views: 1043

Chemistry Experiment - 19.4 - Determining the concentration of ethanoic acid in commercial vinegar --- Music by BENSOUND http://www.bensound.com/royalty-free-... Creative Commons — Attribution 3.0 Unported— CC BY 3.0 http://creativecommons.org/licenses/b... Music promoted by Audio Lib...

通識科及公民科科主任李鈞偉老師接受有線電視訪問,有關2023年中學文憑試通識科取消獨立專題探究及公民科發展安排

By: st1903, Views: 1011

2023年DSE取消中文口試及通識專題探究 兩考核提早絕跡 2021-10-27 18:57:19 【有線新聞】考評局宣布,2023年中學文憑試取消中文科口試及通識科獨立專題探究,兩者因應高中核心科改革,由2024年文憑試起都不會再有,有學生...

中文科科主任洪智聰老師接受有線電視訪問,有關2023年中學文憑試取消中文科口試的影響

By: st1903, Views: 1385

2023年DSE取消中文口試及通識專題探究 兩考核提早絕跡 2021-10-27 18:57:19 【有線新聞】考評局宣布,2023年中學文憑試取消中文科口試及通識科獨立專題探究,兩者因應高中核心科改革,由2024年文憑試起都不會再有,有學生...

Chemistry tutotial-Ch1-1-Laboratory safety

By: t0803, Views: 775

Chemistry tutotial-Ch1-1-Laboratory safety

Chemistry Experiment - Ch01 - 01 - Burning Money

By: t1709, Views: 987

Chemistry Experiment - Ch01 - 01 - Burning Money

Chemistry tutotial-Ch36-1-What is rate of reaction

By: t0605, Views: 825

Chemistry tutotial-Ch36-1-What is rate of reaction

Chemistry Experiment - 32.3 - Investigating Effect of Electrodes on Products of Electrolysis

By: t1709, Views: 1523

Chemistry Experiment - 32.3 - Investigating Effect of Electrodes on Products of Electrolysis

Chemistry Experiment - Ch01 - 02 - Reaction of Copper with Nitric Acid

By: t1709, Views: 1531

Chemistry Experiment - Ch01 - 02 - Reaction of Copper with Nitric Acid

Chemistry tutotial-Ch36-7-Follow the progress of reaction by titmetric analysis

By: t0605, Views: 771

Chemistry tutotial-Ch36-7-Follow the progress of reaction by titmetric analysis

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