Le Chatelier's Principle

In this lab, students will use a pH sensor to determine how concentration changes effect the equilibrium of a system. Students will relate pH values with the acid-base indicator phenolphthalein.

Grade Level: High School

Subject: Chemistry

Student Files

Le Châtelier's Principle 508.00 KB
Le Châtelier's Principle 235.59 KB

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pH Sensor

Wireless pH Sensor

Here’s the best tool for measuring pH since litmus paper. The Wireless pH Sensor connects via Bluetooth® to monitor the pH of solutions.

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