Overview
O Level Chemistry Practical (Overview)
In this video, Mr Bernard Ng gives an overview of the End of Course Practical Exam for Chemistry (6092).
Observations
Writing Observations 1
An introduction to how to write accurate observations for reactions involving acids.
Download the handout below to practice writing observations. Test for gases are not shown but you can practice putting in the expected observations.
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Check your answers and see some of the commonly-made mistakes.
Writing Observations 2
An introduction to how to write accurate observations for reactions involving reactions such as displacement and precipitation.
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Download the handout below to practice writing observations.
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Check your answers and see some of the commonly-made mistakes.
Tables and Graphs
Conclusions
Evaluation
Titration Skills
Titration with methyl orange
In this video, we will learn how to perform a titration.
End-point colour changes
In this video, Mr Bernard Ng gives a recap on the colour changes associated with different acid-base indicators and in redox titrations.
Planning
Planning
This video will provide an overview of the planning component in your practical paper and how to approach planning questions.
Planning (Detailed)
If you would like a more detailed walkthrough on planning, Mr Bernard Ng has a two-part video where he shares how to approach planning questions.