Physical Science Grade 11 Term 3 September Past Papers and Memos

1. Q1 Four options are provided as possible answers to the following questions. Each question 10 marks
2. Q2 2.1 Define the term molar mass. (2) 18 marks
3. Q3 In an experiment, a 300 cm3 solution of hydrochloric acid (HCℓ) of concentration 0,5 mol.dm-3 13 marks
4. Q4 4.1 A laboratory assistant prepares a solution of calcium nitrate of volume 250cm3 using 16 marks
5. Q5 A group of learners perform an experiment to verify a gas law. The results of the experiment 13 marks
6. Q6 The graph below shows the energy changes for a certain reaction. Study the graph, and answer 14 marks
7. Q7 7.1 Given the following acid-base reaction: 16 marks

Instructions to candidates

1. Write your name on the ANSWER BOOK.
2. This question paper consists of SEVEN questions. Answer ALL the questions in the ANSWER BOOK.
3. Start EACH question on a NEW page in the ANSWER BOOK.
4. Number the answers correctly according to the numbering system used in this question paper.
5. Leave ONE line between two subsections, for example between QUESTION 2.1 and QUESTION 2.2.
6. You may use a non-programmable calculator.
7. You may use appropriate mathematical instruments.
8. You are advised to use the attached DATA SHEET.
9. Show ALL formulae and substitutions in ALL calculations.
10. Round off your final numerical answers to a minimum of TWO decimal places.
11. Give brief motivations, discussions, et cetera where required. Physical Sciences 3 September Common Test 2024 NSC