Introductory Chemistry (5th Edition)

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

Chapter 3 - Matter and Energy - Exercises - Problems: 41

Answer

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

Work Step by Step

a. this is a chemical reaction as it causes an explosion b. physical change as it is a change of state c. new substances will be formed - chemical change d. physical as no new substance is formed
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