Curated OER
The Burette
In this burette use learning exercise, students are given directions for performing a titration using a burette. Students practice reaching the end-point oftitrations and they calculate the mean volume of three trials.
Curated OER
How to Use the Burette
In this burette worksheet, high schoolers learn how to properly use a burette to perform a titration and they run 4 trials and indicate their data. Students find the initial volume, the final volume, the titre volume and the mean titre...
Curated OER
More Acid-Base Indicators
Students explore acids, bases, and indicators. They use turmeric solution, phenolphthalein, and goldenrod paper to determine the acidity and basicity of a variety of common household substances. A worksheet is included to record test...
Curated OER
Invisible Ink
Students wxplore acids and indicators by watching a demostration in which "magic" ink appears. They duplicate the demonstration by writing magic messages using phenolphthalein solution and painting the message with vinegar to show it.
Curated OER
Colorful Milk of Magnesia
Students explore acids, bases, and indicators. They observe the various colors of an acid-base indicator solution and the neutralization of an acidic solution by an antacid.