課程大綱
共4節.總時長7.0小時
課堂片段
Lesson 1 : Basic Principle of Electrolysis
01:49:31
Lesson 2 : Factors Affecting Preferential Discharge of Ions
01:32:48
Lesson 3 : Factors Affecting Preferential Discharge of Ions (Advanced)
01:57:59
Lesson 4 : By Topic DSE Drilling
01:31:07
化學

DSE CHEM 自選課題 - 7. Redox 氧化還原 (Part 3)

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適合 F.4 - F.6 同學
4堂,共6小時51分鐘
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適合 F.4 - F.6 同學
4堂,共6小時51分鐘
100頁筆記(供中、英選擇)
一年內無限次網上重溫
14天無條件退款保證 (受條款及細則約束)
課程概覧

今期終於嚟到萬眾期待、《7. Redox Reaction》呢個大課題嘅最後一步——Electrolysis!

一提到 "Electrolysis" 呢個字,好多同學都會覺得好難,睇完題目連佢問乜、發生緊乜事都未必知道。其實大部分同學睇完一個 "Electrolysis 嘅 Set-Up" 都搞唔清以下兩點:

  • 係 cathode 同 anode 度分別邊個 ions 會 preferentially discharge
  • Overall anode 同 cathode 會有乜改變(e.g. colour change, electrolyte 嘅濃度改變)

而要解決呢兩個問題,你就一定要循序漸進咁掌握翻成個 Electrolysis 嘅基本概念,以及影響 Electrolysis 嘅 "Preferential Discharge of Ions" 嘅三大因素,然後再同大家拆一啲極低能嘅 Electrolysis 題型。當你摸熟咗個 pattern 之後,我再同你一齊挑戰翻啲進階嘅 DSE 題型!

課程大綱

  • 第一堂:Basic Principle of Electrolysis
  • 第二堂:Factors Affecting Preferential Discharge of Ions
  • 第三堂:Factors Affecting Preferential Discharge of Ions (Advanced)
  • 第四堂:By Topic DSE Drilling

你將會學到⋯⋯

  • 認識 Electrolysis 同 Chemical Cell 嘅分別,從此唔會再撈亂呢兩個完全相反嘅概念
  • 學習三個會影響 "Preferential Discharge of Ions" 嘅因素,等你一睇到個 set-up 就可以馬上判斷到 anode, cathode 分別會有咩反應
  • 具體咁理解翻 Electrolysis 係工業上嘅用途(包括 DSE 必考嘅 Electroplating),以及拆解歷年 DSE 估分 4 - 8 分嘅 Redox 長題目

課程配套

  • THE MASTER NOTE - 7. Redox Reaction (Part 3)
  • Topic Challenge - 7. Redox Reaction (Part 3)
  • THE ULTIMATE QUESTION BANK - 7. Redox Reaction
課程大綱
共4節.總時長7.0小時

課堂片段
Lesson 1 : Basic Principle of Electrolysis
01:49:31
Lesson 2 : Factors Affecting Preferential Discharge of Ions
01:32:48
Lesson 3 : Factors Affecting Preferential Discharge of Ions (Advanced)
01:57:59
Lesson 4 : By Topic DSE Drilling
01:31:07
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幫你輕鬆考好DSE CHEM

The Chemist🧪

幫你輕鬆考好DSE CHEM
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2024 DSE 考生 - 藍田聖保祿中學
Thank you TC for your wonderful teaching!I am particularly weak at electrolysis but TC has helped me a lot!Especially, the question bank is very useful as it includes so many questions from the past paper, which provide me with a chance to have more dse past paper drilling!Meanwhile, I am grateful that TC always answer my questions and provide me with a clear explanation of the answer!once again, thank you tc!
$950
適合 F.4 - F.6 同學
4堂,共6小時51分鐘
100頁筆記(供中、英選擇)
一年內無限次網上重溫
14天無條件退款保證 (受條款及細則約束)
DSE CHEM 自選課題 - 7. Redox 氧化還原 (Part 3)
5
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