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 Nonvolatile 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
Description: A real-time plot of a titration curve of pH vs amount of base added to an acid is produced.
Source: Vernier Logger Pro
Year: 2009 Vol: N/A Page: N/A
Keywords: Titration, pH Meter, Recording, Logger Pro
Rating: 
Hazard: Some
- Acute toxicity hazard
- Corrosive to metals
- Skin corrosion hazard
- Inhalation hazard
- Aquatic toxicity hazard
- Germ cell mutagenicity hazard
Effectiveness: Good
- Excellent connection from demo to course material
- Time to results is medium
- Fair reliability
- Mild effects are seen by audience
- Secondary effects are observed
Difficulty: High
- Precise and sequential manipulations
- Fine manipulations required
- Demos in which a display is used
- Procedures with multiple steps to result
- Use of scientific instruments
Safety Precautions:
- Eye protection and gloves required
- Use UL approved three-prong plug and outlet
- Absorbent materials on hand
- Prevent release of reagents to the environment
Class: Acid-Base Reactions, Equilibrium, Titrations
Division: General, Physical Chemistry, Analytical Chemistry
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