Boiling points of mixtures

IB Chemistry: Boiling points of mixtures

This is an excellent practical and well worth doing. It introduces your students to setting up and using reflux apparatus. They have to overcome the practical problem of reading the thermometer through Quickfit apparatus (the mark always seems to be where exactly the joints are!). They have to think carefully about how to plot relevant graphs. They can check how accurate their work is by arriving at what should be the...

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