College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 9 - Solids and Fluids - Learning Path Questions and Exercises - Conceptual Questions - Page 348: 27

Answer

Detergents' solubility increases in hot water so they can react with oil and dirt. They can reduce the surface tension. This is why clothes are generally washed with hot water rather than cold water in detergents.

Work Step by Step

Detergents' solubility increases in hot water so they can react with oil and dirt. They can reduce the surface tension. This is why clothes are generally washed with hot water rather than cold water in detergents.
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