Chemistry, 27.04.2021 16:40, noobieplayerxd
In a classic demonstration, pepper floating on water runs away from a soapy finger. What has happened?
A. Pepper is repelled by soap due to dipole forces between the molecules.
B. Soap on the finger breaks up the surface tension of the water.
C. Cohesive forces cause the water to stick to the pepper.
D. Adhesive forces cause the water at the surface to move away from the finger.
Answers: 1
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In a classic demonstration, pepper floating on water runs away from a soapy finger. What has happene...
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