英皇_2006_mock_chem_I_ANS_alan

è‹&pl - CHEMISTRY Paper 1 Suggested Answer Alan Cheng Alan Cheng 2005 Tip Q12 essay 2005 Timophy Un Alan Cheng Prepared by Alan

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Prepared by Alan Cheng CHEMISTRY Paper 1 Suggested Answer Alan Cheng Alan Cheng z 經驗理科名師 畢業於香港科技大學化學系 ,獲 榮譽理學士,香港大學 頒授教師專業資格。 z 人氣急升 近年學生人數不斷上升,教學方法大 獲好評,贏盡口碑 ,更被譽為新一代化學科補 習名師 z 擁有多年教學經驗,並連續五年擔任英皇教育 日校化學科科主任 一職。 z 曾於明報教育網 中解答會考生的問題。 z 曾任多間名校學生補習教師 ,對於爭取好成 績,有一套獨特心得。 z 2005 年中學會考化學科 Tip 中大量題目 ,並 包括 Q12. essay ( 傳意題 ) z 2005 年會考十優狀元 Timophy Un 由中三至中 五一直報讀 Alan Cheng ,絕對是尖子的最佳選 擇。
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Suggested Solution Paper I Section A 1. ( a ) X a n d W o r X a n d Y 1 o r 0 1 ( b ) G r o u p I I 1 Because X has 2 electrons in its outermost shell / X is magnesium 1 (c) (i) Isotopes o f t h e s a m e e l e m e n t 1 (ii) Yes, because W and Y are the same element / are isotopes. 1 (iii) Cl 2 + 2NaOH Æ NaCl + NaOCl + H 2 O 1 2. ( a ) ( i
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Equation: 1 CH H CH H C C 2 CH 3 H H C C 2 CH 3 H H n n (c) Relative molar mass of 1 repeating unit = 4 ( 1
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This note was uploaded on 09/02/2011 for the course CHINESE 12 taught by Professor Cn during the Spring '11 term at CNUAS.

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è‹&pl - CHEMISTRY Paper 1 Suggested Answer Alan Cheng Alan Cheng 2005 Tip Q12 essay 2005 Timophy Un Alan Cheng Prepared by Alan

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