Activities

Download
- Download All Files (ZIP)
- Before the Activity Files
- Molar Gas Lab.pdf
Subject Area
- Science: Chemistry: Gases, Liquids and Solids
- Science: Chemistry: Stoichiometry and Mole
- Science: Chemistry: Kinetics
Author

John Sebranek
Level

9-12
College
Activity Time

2 Days
Device
- TI-84 Plus
- TI-84 Plus Silver Edition
Applications
- EasyData® for TI-83 Plus and TI-84 Plus
Accessories

Sensor - Barometer
Sensor - Temperature
Other Materials

Glass 2.5 L acid bottle, latex tubing, test tubes, one-hole rubber stopper to fit test tube with glass tube in tip, two-hole rubber stopper to fit glass acid bottle with glass tubes in tip, plastic tray, 2 ring stands, 1 tube clamp, 1 six inch ring clamp, Bunsen Burner, balance, potassium chlorate and magnesium dioxide powder, digital balance accurate to 0.01 g.
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Molar Gas Lab

Activity Overview

Students use stoichiometry to determine the mass of oxygen gas in a bottle. They may also check their answer against the amount of potassium chloride produced during the reaction.

Before the Activity

Students need to understand gas laws and stoichiometry.

During the Activity

Students use stoichiometry to determine the mass of oxygen gas in a bottle.

After the Activity

Review student answers:

As a class, discuss questions that appeared to be more challenging

Re-teach concepts as necessary

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Before the Activity Files

Subject Area

Author

Level

Activity Time

Device

Applications

EasyData® for TI-83 Plus and TI-84 Plus

Accessories

Other Materials