Lab Report: Physical and Chemical Changes
Title: Lab Report: Physical and Chemical Changes
Category: /Science & Technology/Chemistry
Details: Words: 863 | Pages: 3 (approximately 235 words/page)
Lab Report: Physical and Chemical Changes
Category: /Science & Technology/Chemistry
Details: Words: 863 | Pages: 3 (approximately 235 words/page)
Purpose:
To investigate the difference between physical and chemical changes in matter.
Materials:
Safety glasses
13 small test tubes
Test tube rack
Test tube holder
2 100-mL beakers
Funnel
Watch glass
Stirring rod
Evaporating dish
Magnet
Magnifying glass
Crucible tongs
Spatula
Balance
Meeker burner
Ring stand
Iron ring
Wire gauze
Forceps
Sulfur
Iron filings
Sodium Bicarbonate
Sodium Chloride
Sugar
Sand
Magnesium ribbon
Hydrochloric Acid
Distilled water
Filter paper
9 disposable dishes
Procedure:
1. Label 7 of the dishes with the
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little; Fizzes
Combusted product reacted with acid<Tab/>Temperature rises a lot; Fizzes
Sugar heated<Tab/>Smelled like burnt marshmallows; Smoked; Turned black
Sodium Bicarbonate<Tab/>Temperature rises a little; Droplets form on inside of tube
Calculations:
There were no calculations made in this lab.
Conclusion:
Physical changes do not change the properties of the individual substances. Chemical changes will affect the properties.