Friday, 26 May 2023

Thermal expansion making up solutions.


 When making up solutions - why is the temperature so important. Students made up a solution of NaOH to the correct molarity, then after cooling, they saw that their perfect solutions weren't so perfect after all. Lesson Learnt.

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pH Curve

  Chemistry GCSE: I needed a pH curve for revision to show the students. With the @pascoscientific drop counter, a pH probe, and a temperatu...