Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 1 - Introduction: Matter and Measurement - Additional Exercises - Page 38: 1.68


a) Not pure b) Not pure c) Pure or nearly pure d) Pure or nearly pure e) Pure or nearly pure f) Not pure g) Pure or nearly pure h) Pure or nearly pure

Work Step by Step

a) Baking soda is a mixture of bicarbonate and a weak acid b) Lemon juice contains water and a mixture of acids, such as citric acid c) Propane gas is a pure or nearly pure substance, $C_{3}H_{8}$ d) Aluminum foil is made from a pure substance, Al e) Ibuprofen is a pure substance f) Bourbon whiskey is a mixture of several different compounds g) Helium gas is a pure substance, He h) As water travels up through and aquifer, many pollutants and bacteria are filtered out, so it is a nearly pure substance
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.