Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 7 - Section 7.8 - Energy in Chemical Reactions - Challenge Questions - Page 251: 7.107d

Answer

The molar mass of lactic acid is equal to 90.08 g

Work Step by Step

Molar Mass ($C_3H_6O_3$): $C: 12.01g * 3= 36.03g $ $H: 1.008g * 6= 6.048g $ $O: 16.00g * 3= 48.00g $ 36.03g + 6.048g + 48.00g = 90.08g
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