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Chemistry of Ice-Cream Making, Lowering the Freezing Point o

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by

khalil woodward

on 9 January 2015

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Transcript of Chemistry of Ice-Cream Making, Lowering the Freezing Point o

If I add some salt to pure water will it impact the amount of time that it takes for the water to freeze?
Hypothesis
Procedures
Problem Statement
Materials
Chart
Chemistry of Ice-Cream Making, Lowering the Freezing Point of Water
What is the likelihood of salt affecting the freezing point of water?
Salt
Tsp cup
Ice Tray
Freezer
Timer
Water
1. Get an ice tray
2. Fill it up with water
3. Add 1/4 tsp of salt to container #1
4. Add 2/4 tsp of salt to container #2
5. Add 3/4 tsp of salt to container #3
6. Add 1 tsp of salt to container #4
7. Get pencil & paper to write data
8. Ice tray in freezer
9. Set timer to check every 10 minutes
Variables
Independent Variable: Amount of salt

Dependent Variable: Amount of time it will take to freeze with salt in the water.
Controlled Variable: Temperature of the freezer
Full transcript