2022 DSE 化学-Chemistry 真题 答案 详解

---

答案(中文)

機密（只限閱卷員使用） CONFIDENTIAL (FOR MARKER’S USE ONLY)

香港考試及評核局 HONG KONG EXAMINATIONS AND ASSESSMENT AUTHORITY 2022年香港中學文憑 HONG KONG DIPLOMA OF SECONDARY EDUCATION 2022

CHEMISTRY PAPER 1 SECTION B MARKING SCHEME

本評卷參考乃香港考試及評核局專為今年本科考試而編寫，供閱卷員參考之用。本評卷參考之使用，均受制於閱卷員有關之服務合約及閱卷員指引。特別是： - 本局擁有並保留本評卷參考的所有財產權利(包括知識產權)。在未獲本局之書面批准下，閱卷員均不得複製、發表、透露、提供、使用或經營本評卷參考之全部或其部份。在遵守上述條款之情況下，本局有限地容許閱卷員可在應屆香港中學文憑考試的考試成績公布後，將本評卷參考提供任教本科的教師參閱。 - 在任何情況下，均不得容許本評卷參考之全部或其部份落入學生手中。本局籲請各閱卷員/教師通力合作，堅守上述原則。

This marking scheme has been prepared by the Hong Kong Examinations and Assessment Authority for the reference of markers. The use of this marking scheme is subject to the relevant service agreement terms and Instructions to Markers. In particular: - The Authority retains all proprietary rights (including intellectual property rights) in this marking scheme. This marking scheme, whether in whole or in part, must not be copied, published, disclosed, made available, used or dealt in without the prior written approval of the Authority. Subject to compliance with the foregoing, a limited permission is granted to markers to share this marking scheme, after release of examination results of the current HKDSE examination, with teachers who are teaching the same subject. - Under no circumstances should students be given access to this marking scheme or any part of it. The Authority is counting on the co-operation of markers/teachers in this regard.

©香港考試及評核局保留版權 Hong Kong Examinations and Assessment Authority All Rights Reserved 2022

2022-DSE-CHEM 1B-1

答案(英文)

機密（只限閱卷員使用）

CONFIDENTIAL (FOR MARKER’S USE ONLY)

香港考試及評核局

HONG KONG EXAMINATIONS AND ASSESSMENT AUTHORITY

2022年香港中學文憑

HONG KONG DIPLOMA OF SECONDARY EDUCATION 2022

CHEMISTRY PAPER 1 SECTION B

MARKING SCHEME

本評卷參考乃香港考試及評核局專為今年本科考試而編寫，供閱卷員參考之用。本評卷參考之使用，均受制於閱卷員有關之服務合約及閱卷員指引。特別是：

• 本局擁有並保留本評卷參考的所有財產權利(包括知識產權)。在未獲本局之書面批准下，閱卷員均不得複製、發表、透露、提供、使用或經營本評卷參考之全部或其部份。在遵守上述條款之情況下，本局有限地容許閱卷員可在應屆香港中學文憑考試的考試成績公布後，將本評卷參考提供任教本科的教師參閱。

• 在任何情況下，均不得容許本評卷參考之全部或其部份落入學生手中。本局籲請各閱卷員/教師通力合作，堅守上述原則。

This marking scheme has been prepared by the Hong Kong Examinations and Assessment Authority for the reference of markers. The use of this marking scheme is subject to the relevant service agreement terms and Instructions to Markers. In particular:

• The Authority retains all proprietary rights (including intellectual property rights) in this marking scheme. This marking scheme, whether in whole or in part, must not be copied, published, disclosed, made available, used or dealt in without the prior written approval of the Authority. Subject to compliance with the foregoing, a limited permission is granted to markers to share this marking scheme, after release of examination results of the current HKDSE examination, with teachers who are teaching the same subject.

• Under no circumstances should students be given access to this marking scheme or any part of it. The Authority is counting on the co-operation of markers/teachers in this regard.

©香港考試及評核局保留版權

Hong Kong Examinations and Assessment Authority

All Rights Reserved 2022

2022-DSE-CHEM 1B-1

真题 Paper 1(中文)

2022-DSE 化學 卷一 甲部

香港考試及評核局 2022年香港中學文憑考試

化學 試卷一 本試卷必須用中文作答 兩小時三十分鐘完卷（上午八時三十分至上午十一時）

考生須知 (一) 本試卷分甲、乙兩部。考生宜於約45分鐘內完成甲部。 (二) 甲部為多項選擇題，見於本試卷中；乙部的試題另見於試題答题簿 B 內。 (三) 甲部的答案須填在多項選擇題的答题紙上，而乙部的答案則須寫在試題答题簿 B 所預留的位置內。考試完畢，甲部之答题紙與乙部之試題答题簿 B 須分别繳交。 (四) 試題答题簿 B 的第 20 頁印有周期表。考生可從該周期表得到元素的原子序及相對原子質量。

甲部的考生須知（多項選擇題） (一) 細讀答题紙上的指示。宣布開考後，考生須首先於適當位置貼上電腦條碼及填上各項所需資料。宣布停筆後，考生不會獲得額外時間貼上電腦條碼。 (二) 試場主任宣布開卷後，考生須檢查試題有否缺漏，最後一題之後應有「甲部完」字樣。 (三) 各題估分相等。 (四) 全部試題均須回答。為便於修正答案，考生宜用 HB 鉛筆把答案填在答题紙上。錯誤答案可用潔淨膠擦將筆痕徹底擦去。考生須清楚填寫答案，否則會因答案未能被辨認而失分。 (五) 每題只可填一個答案，若填多個答案，則該題不給分。 (六) 答案錯誤，不另扣分。

考試結束前不可將試卷攜離試場

3

4

評核模式

化學科的公開評核由公開考試和校本評核兩部分組成，概略見於下表：

组成部分	公開考試	校本評核
-	試卷一涵蓋課程必修部分	60%→75%
-	試卷二涵蓋課程選修部分	20%→25%
-	（取消）	20%

試卷一由甲、乙兩部組成，甲部是多项选择题，占本科分数48%，22.5%；乙部由短题目、結構題目和論述題組成，佔本科分数42%，52.5%。考生須回答試卷一的全部試題。

試卷二由結構題目組成，佔本科分数20%，25%。考生須回答兩個所選取的選修試題。

至於校本評核的詳細要求、規則、評核準則、指引和評核方法等，請參閱本局編訂的香港中學文憑化學科及綜合科學科（化學部分）校本評核手册一。

2022-DSE-CHEM 1A-1

真题 Paper 2(中文)

2022-DSE 化學 卷二 香港考試及評核局 2022年香港中學文憑考試

化學 試卷二

本試卷必須用中文作答 一小時完卷（上午十一時四十五分至下午十二時四十五分）

考生須知 (一) 本試卷共有甲、乙和丙三部。考生須選答任何兩部中的全部試題。 (二) 答案須寫在所提供的 DSE(D) 答題簿內，每題(非指分題) 必須另起新頁作答。 (三) 本試卷的第 8 頁印有周期表。考生可從該周期表得到元素的原子序及相對原子質量。

PERIODIC TABLE 周期表 atomic number 原子序 GROUP 族 1 H 1.0 II Be 9.0 Mg 24.3 Na 23.0 K 39.1 Rb 85.5 Cs 132.9 Ba 137.3 Ra (226) III B 10.8 Al 27.0 Si 28.1 P 31.0 S 32.1 Cl 35.5 Br 79.9 I 126.9 Xe 131.3 Rn (222) IV C 12.0 N 14.0 O 16.0 F 19.0 Ne 20.2 Ar 40.0 Kr 83.8 Xe 54.9 I 126.9 At (210) Po (209) Bi 208.9 Pb 207.2 Th 232.0 U 238.0 V N 14.0 P 31.0 As 74.9 Sb 121.8 Sn 118.7 In 114.8 Tl 204.4 Pb 207.2 Bi 208.9 Po (209) At (210) Rn (222) VI O 16.0 S 32.1 Se 79.0 Te 127.6 I 126.9 Xe 131.3 Rn (222) VII F 19.0 Cl 35.5 Br 79.9 I 126.9 Xe 131.3 Rn (222) 0 2 He 4.0 Ne 20.2 Ar 40.0 Kr 83.8 Xe 54.9 I 126.9 Xe 131.3 Rn (222)

2022-DSE-CHEM 1B-20 35 36

真题 Paper 1(英文)

2022-DSE CHEM PAPER 1A HONG KONG EXAMINATIONS AND ASSESSMENT AUTHORITY HONG KONG DIPLOMA OF SECONDARY EDUCATION EXAMINATION 2022 CHEMISTRY PAPER 1 8:30 am - 11:00 am (2 hours 30 minutes) This paper must be answered in English GENERAL INSTRUCTIONS 1. There are TWO sections, A and B, in this Paper. You are advised to finish Section A in about 45 minutes. 2. Section A consists of multiple-choice questions in this question paper, while Section B contains conventional questions printed separately in Question-Answer Book B. 3. Answers to Section A should be marked on the Multiple-choice Answer Sheet while answers to Section B should be written in the spaces provided in Question-Answer Book B. The Answer Sheet for Section A and the Question-Answer Book for Section B will be collected separately at the end of the examination. 4. A Periodic Table is printed on page 20 of Question-Answer Book B. Atomic numbers and relative atomic masses of elements can be obtained from the Periodic Table. INSTRUCTIONS FOR SECTION A (MULTIPLE-CHOICE QUESTIONS) 1. Read carefully the instructions on the Answer Sheet. After the announcement of the start of the examination, you should first stick a barcode label and insert the information required in the spaces provided. No extra time will be given for sticking on the barcode label after the 'Time is up' announcement. 2. When told to open this book, you should check that all the questions are there. Look for the words 'END OF SECTION A' after the last question. 3. All questions carry equal marks. 4. ANSWER ALL QUESTIONS. You are advised to use an HB pencil to mark all the answers on the Answer Sheet, so that wrong marks can be completely erased with a clean rubber. You must mark the answers clearly; otherwise you will lose marks if the answers cannot be captured. 5. You should mark only ONE answer for each question. If you mark more than one answer, you will receive NO MARKS for that question. 6. No marks will be deducted for wrong answers. © Hong Kong Examinations and Assessment Authority All Rights Reserved 2022 Not to be taken away before the end of the examination session 2022-DSE-CHEM 1A-1 Provided by dse.life

真题 Paper 2(英文)

2022-DSE CHEM PAPER 2 HONG KONG EXAMINATIONS AND ASSESSMENT AUTHORITY HONG KONG DIPLOMA OF SECONDARY EDUCATION EXAMINATION 2022 CHEMISTRY PAPER 2 11:45 am – 12:45 pm (1 hour) This paper must be answered in English INSTRUCTIONS (1) This paper consists of THREE sections, Section A, Section B and Section C. Attempt ALL questions in any TWO sections. (2) Write your answers in the DSE(D) Answer Book provided. Start each question (not part of a question) on a new page. (3) A Periodic Table is printed on page 8 of this Question Paper. Atomic numbers and relative atomic masses of elements can be obtained from the Periodic Table. ©香港考試及評核局保留版權 Hong Kong Examinations and Assessment Authority All Rights Reserved 2022 Not to be taken away before the end of the examination session 2022-DSE-CHEM 2-1 Provided by dse.life