Chemistry (12th Edition)

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

Chapter 17 - Thermochemistry - 17 Assessment: 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.
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.