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AP Chemistry
Unit 4 – Chemical Reactions
Topic 4.4
How can one reverse the physical change caused by dissolving salt into water?
Evaporate the water, leaving salt crystals behind.
There is no way to reverse this physical reaction.
Freeze the water, forming salt crystals inside the ice.
Soak a paper towel, collecting water and leaving salt behind.
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AP Chemistry - 4.4 Physical and Chemical Changes
Key terms
Physical Change
Dissolving
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About Us
About Fiveable
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Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
Request a Feature
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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