This page has every Chemistry N4 April paper we have, from 2018 to 2021: 3 question papers and 2 memos in 5 PDFs. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Chemistry N4 April papers by year
Chemistry N4 April 2021 question papers and memos
April 2021
Chemistry N4 April 2021 question paper
100 marks · 3 hours · 5 pages · 4 questions
What is in this paper (4 questions)
Q1
1.1 Define the following terms and give ONE example of each: 25 marks
Q2
2.1 Water is regarded as the universal solvent. In chemistry, it also acts as an 25 marks
Q3
3.1.1 Name this compound. (2) 25 marks
Q4
4.1 Name THREE products that occur when calcium hydroxide reacts with 25 marks
Instructions to candidates Answer all the questions. Read all the questions carefully. Number the answers according to the numbering system used in this question paper. Start each section on a new page. Use only black or blue pen. Write neatly and legibly. (15040004) -4-
Chemistry N4 April 2019 question papers and memos
April 2019
Chemistry N4 April 2019 question paper
100 marks · 3 hours · 7 pages · 7 questions
The memo for this paper is not available yet.
What is in this paper (7 questions)
Q1
Chemical Bonding 1.1 Give ONE substance for each of the following descriptions by choosing a 25 marks
Q2
Chemical Geometry 2.1 Is the radius of a chlorine atom bigger, smaller or the same as the radius of a 25 marks
Q3
Acids and Bases 3.1 Define each of the following: 10 marks
Q4
Chemistry of Carbon 4.1 Explain ONE method used to prepare carbon dioxide in the laboratory. (2) 10 marks
Q5
Chemistry of Hydrogen 5.1 Classify each of the following as an ionic, covalent or interstitial hydride: 10 marks
Q6
Chemistry of Nitrogen 6.1 Given: N + 3H → 2NH 10 marks
Q7
Chemistry of Oxygen 7.1 Explain how O is prepared in the laboratory. (2) 10 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Sketches must be large, neat and fully labelled. Write neatly and legibly. (15040004) -3- T350(E)(M28)T
Chemistry N4 April 2018 question papers and memos
April 2018
Chemistry N4 April 2018 question paper
100 marks · 3 hours · 6 pages · 4 questions
What is in this paper (4 questions)
Q1
1.1 Give a suitable name or term for each of the following descriptions: 25 marks
Q2
2.1 Answer the following questions on the chemical compound with the formula 25 marks
Q3
3.1 Oxygen can be prepared by the thermal decomposition of lead oxide. 25 marks
Q4
4.1 Name FOUR processes of the carbon cycle in nature. (4) 25 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Sketches must be large, neat and fully labelled. Keep the subsections of questions together. Start each question with the formula and the substituted values. Each final answer must be rounded off to THREE decimal numbers. Write neatly and legibly. (15040004) -3- T350(E)(M27)T
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Questions about these papers
Which years of Chemistry N4 April papers are on this page? Papers from 2021, 2019, 2018. The newest year is at the top.
How many marks is the Chemistry N4 April paper? The paper is usually out of 100 marks and you get 3 hours to write it.
Are the memos included? Yes. 2 of the 3 papers on this page have their marking memo next to the question paper.
