Chem 100 Lab: Chemical vs. Physical Properties
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CHEM 100 LAB
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20 Terms
What is a Physical Property?
Property of substance by itself, odor, state, shape, density, boiling point, melting point, freezing point, solubility
What is a Chemical Property?
How substance reacts with other substances, their flammability to oxidize, and their ability to rust
Solid to Liquid:
Melting
Liquid to Solid:
Freezing
Liquid to Gas:
Vaporization, Evaporation
Gas to Liquid:
Condensation
Solid to Gas:
Sublimation
Gas to Solid:
Deposition, Crystallization
What is a Chemical Change?
A change that results in formation a new substance
What are some Evidences of a Chemical Change?
Formation of bubbles
Permanent color change
Formation of precipitate (PPT)
Evolving heat/light, change in temp
Examples of Techniques
Distillation
Volume by displacement
Calculating density
What is Distillation?
Purification technique that separates components of mixture by evaporation one and collecting it in another container
What is Volume by Displacement?
Submerge the object in the liquid and how much volume changes
What is Calculating Density?
Ratio of mass to volume, D=M/V
Melting
Solid to Liquid
Freezing
Liquid to Solid
Vaporization and Evaporation
Liquid to Gas
Condensation
Gas to Liquid
Sublimation
Solid to Gas
Deposition and Crystallization
Gas to Solid
Note 
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