Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 17 - Thermochemistry - 17 Assessment - Page 586: 62

Answer

-21.0 kJ -17.9 kJ -55.6 kJ 6.5 kJ

Work Step by Step

Use the molar heat of solidification of water as a conversion factor in order to calculate the quantity of heat lost. Use the molar heat of condensation of water as a conversion factor in order to calculate the quantity of heat lost. Use the molar heat of solution of NaOH as a conversion factor in order to calculate the quantity of heat lost. Use the molar heat of vaporization of ethanol as a conversion factor in order to calculate the quantity of heat absorbed.
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