Experimental design — Paper 2 · IGCSE Chemistry (9-1) 0971

3 Which piece of apparatus is used to measure exactly 26.3 cm3 of a liquid? A B C D

1 marks

Answer: A

This question in 0971/21 May/June 2018

2 The diagrams show four pieces of laboratory equipment. balance pipette stop-clock thermometer 00:00:13.08 Which equipment is essential to find out if dissolving a salt in water is an exothermic process? balance pipette stop-clock thermometer A x x x v B Jv x x v Cc x v x v D Jv x Jv x

1 marks

Answer: A

This question in 0971/22 Oct/Nov 2018

2 2.00 g of powdered calcium carbonate is added to 50.0 cm3 of hydrochloric acid. Which apparatus is used to measure the calcium carbonate and the hydrochloric acid? calcium carbonate hydrochloric acid A balance burette B balance thermometer C pipette burette D pipette thermometer

1 marks

Answer: A

This question in 0971/21 May/June 2019

2 A student is asked to measure the time taken for 0.4 g of magnesium carbonate to react completely with 25.0 cm3 of dilute hydrochloric acid. Which pieces of apparatus does the student need? A balance, stop-clock, pipette B balance, stop-clock, thermometer C balance, pipette, thermometer D stop-clock, pipette, thermometer

1 marks

Answer: A

This question in 0971/22 Oct/Nov 2019

2 Which piece of apparatus should be used to measure exactly 21.4 cm3 of water? A 25 cm3 beaker B 25 cm3 pipette C 50 cm3 burette D 50 cm3 measuring cylinder

1 marks

Answer: C

This question in 0971/21 May/June 2020

2 Which piece of apparatus is used to measure 25.0 cm3 of aqueous sodium hydroxide? A B C D

1 marks

Answer: D

This question in 0971/22 May/June 2020

2 A student put exactly 25.00 cm3 of dilute hydrochloric acid into a conical flask. The student added 2.5 g of solid sodium carbonate and measured the change in temperature of the mixture. Which apparatus does the student need to use? A balance, measuring cylinder, thermometer B balance, pipette, stopwatch C balance, pipette, thermometer D burette, pipette, thermometer

1 marks

Answer: C

This question in 0971/22 Oct/Nov 2021

2 A student measures the time taken for 2.0 g of magnesium to dissolve in 50 cm3 of dilute sulfuric acid. Which apparatus is essential to complete the experiment? 1 stop-clock 2 measuring cylinder 3 thermometer 4 balance A 1, 2 and 4 B 1 and 2 only C 1 and 4 only D 2, 3 and 4

1 marks

Answer: A

This question in 0971/21 May/June 2022

2 A student measures the time taken for 2.0 g of magnesium to dissolve in 50 cm3 of dilute sulfuric acid. Which apparatus is essential to complete the experiment? 1 stop-clock 2 measuring cylinder 3 thermometer 4 balance A 1, 2 and 4 B 1 and 2 only C 1 and 4 only D 2, 3 and 4

1 marks

Answer: A

This question in 0971/22 May/June 2022

40 A beaker B conical flask C measuring cylinder D volumetric pipette

1 marks

Answer: C

This question in 0971/22 May/June 2024

38 Which piece of apparatus can only measure a single fixed volume? A a 250 cm3 beaker B a 50 cm3 burette C a 100 cm3 measuring cylinder D a 25 cm3 volumetric pipette

1 marks

Answer: D

This question in 0971/22 Oct/Nov 2024

38 Which item of apparatus is used to measure exactly 26.3 cm3 of a liquid? A B C D

1 marks

Answer: A

This question in 0971/22 May/June 2025

39 Which item of apparatus is used to measure 13.7 cm3 of dilute hydrochloric acid? A a balance B a burette C a conical flask D a volumetric pipette

1 marks

Answer: B

This question in 0971/22 Oct/Nov 2025