Chemistry and Chemical Reactivity (9th Edition)

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

Chapter 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - Study Questions - Page 217e: 78


See answer below.

Work Step by Step

From the conservation of energy principle: $500.\ mL\times 1\ g/mL\times 4.184\ J/g.K \times (20.0-0.0)\ K=333\ J/g\times m$ $m=125.6\ g$ melted Remaining: $3\times 45-125.6=9.35\ g$
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.