OLCreate: OpenSTEM Africa: Ghana: Lesson objectives (Determining the hardness of river water by EDTA titration)

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By the end of the lesson, you will be able to:

Understand the general principles of a titration and the chemistry involved in a complexometric titration.
Appreciate how to handle liquids in the laboratory.
Determine the hardness of river water samples by carrying out titrations.

The following practical and experimental skills will be developed:

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