Chemistry 9th Edition

Published by Cengage Learning
ISBN 10: 1133611095
ISBN 13: 978-1-13361-109-7

Chapter 1 - Chemical Foundations - Exercises - Page 38: 87

Answer

a) Physical b) Chemical c) Physical d) Chemical

Work Step by Step

a) Physical because the change does not result in a new substance. b) Chemical because the acid attacked and changed the fundamental composition of the silicone glass c) Physical because alcohol is still the same material d) Chemical because acid change composition of the jeans
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