Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 3 - Matter and Energy - Exercises - Problems: 38

Answer

a) physical b) physical c) chemical d) physical

Work Step by Step

a. The boiling point refers to a physical change of state b. The temperature at which dry ice sublimes refers to a physical change of state c. The flammability of ethyl alcohol depends on a chemical change to be observed d. The smell of perfume is a physical property that can be observed at any time and not only during a chemical change
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