Equilibrium Between Nitrogen Dioxide and Dinitrogen Tetroxide
Effect of Pressure on Melting Point of Ice
The Liquid Phase of Carbon Dioxide
Vapor Pressure of Pure Liquids
Getting Colder: Freezing-Point Depression
Getting Hotter: Boiling-Point Elevation by Non-Volatile Solutes
Osmotic Pressure of a Sugar Solution
Vapor Pressure of Solutions- Raoult’s Law
Boiling Two Liquids at Room Temperature
Salting Out: Making Liquids Immiscible
Electrolysis of Potassium Iodide
Hydrogen Ion Concentration Cell
Acid-Base Properties of Amino Acids
Electrical Conductivity of Liquids and Solutions
Instrumental Recording of a Titration Curve
A Visual Demonstration of Raoult’s Law
Display Batteries
Description: Samples of various type of batteries have been opened and are on display.
Source: UW Card Catalog
Year: N/A Vol: N/A Page: N/A
Keywords: Batteries, Display, Dry cell, Wet cell, Lead/Acid, Mercury oxide, Nickel oxide, Cadmium, Lithium
Ratings: 
Hazard: Some
- Acute toxicity hazard – dermal
- Chronic aquatic toxicity
- Batteries are for display only
Effectiveness: Average
- Samples or examples
- Good connection from demo to course material
- No effects
- Time to results is low
- No systems contrast
- High reliability
Difficulty: Low
- Demos using examples or samples
- Simple procedures
- Simple manipulations
Safety Precautions:
- Eye protection required
- Gloves recommended
- Prevent release of reagents to the environment
Class: Electrochemistry, Equilibrium, Display or Sample
Division: General, Physical Chemistry
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