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Cambridge IGCSE Chemistry (0620/0971)
Chapter 12 - Experimental techniques and chemical analysis
Topic 12.1 - Experimental design
For exams from 2025 (core and extended)

As always this video follows the Cambridge syllabus exactly and contains absolutely everything you need to know for your final exam!

Other lessons in this chapter:
12.2 - Acid–base titrations: https://www.patreon.com/posts/igcse-c...
12.3 - Chromatography:    • IGCSE Chemistry - Chromatography (12.3)  
12.4 - Separation and purification: https://www.patreon.com/posts/igcse-c...
12.5 - Identification of ions and gases:    • IGCSE Chemistry - Identification of ions a...  

Related topics:
6.2 - Rate of reaction:    • IGCSE Chemistry - Rate of reaction (6.2)  

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Timestamps:
0:00 Intro
0:31 Measurement apparatus
2:04 Advantages and disadvantages of experimental methods and apparatus
2:59 Key terms

Core content:
1) Name appropriate apparatus for the measurement of time, temperature, mass and volume, including:
(a) stopwatches
(b) thermometers
(c) balances
(d) burettes
(e) volumetric pipettes
(f) measuring cylinders
(g) gas syringes
2) Suggest advantages and disadvantages of experimental methods and apparatus
3) Describe a:
(a) solvent as a substance that dissolves a solute
(b) solute as a substance that is dissolved in a solvent
(c) solution as a mixture of one or more solutes dissolved in a solvent
(d) saturated solution as a solution containing the maximum concentration of a solute dissolved in the solvent at a specified temperature
(e) residue as a substance that remains after evaporation, distillation, filtration or any similar process
(f) filtrate as a liquid or solution that has passed through a filter