Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Let's Review: The Tools of Quantitative Chemistry - Study Questions: 19

Answer

The first one.

Work Step by Step

For the first food product: $170 kcal\times 4.18 \frac{kJ}{kcal}=710.6 kJ$ Since the second food product provides 280 kJ per serving, the first one provides the greater energy per serving.
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