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Worksheet
Curated OER

Acid-base Indicators

For Students 8th - 12th
There is a chart to complete with results of the titrations for the 14 different pH indicators.  There are also nine questions for data analysis, and then four problems requiring equations, molarities, and pH values.
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Website
Other

Chemistry Tutorials and Simulations

For Students 9th - 10th
This site includes brief Chemistry tutorials on how to simulate experiments illustrating a number of different topics.