Education Technology

Vernier - Vapor Pressure of Liquids

Published on 06/09/2008

Activity Overview

Students investigate the relationship between the vapor pressure of liquid and its temperature. They use a Pressure Sensor and a Temperature Probe to collect pressure and temperature data. Students compare the vapor pressure of two liquids.

Key Steps

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    The Gas Pressure Sensor is used in Events with Entry to measure the vapor pressure of a liquid at four different temperatures.

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    Transforming the data and graphing the results, students can see the relationship between the vapor pressure of a liquid and temperature.