Answer
B
Work Step by Step
Energy balance:
$\Delta U_{ice}+\Delta U_{water}=0$
$m_i\Delta h_f=-m_wc_w\Delta T_w$
$\Delta h_f=334\ kJ/kg,\ m_w=0.45\ kg,\ c_w=4.18\ kJ/kg.K,\ \Delta T_w=-20°C$
$m_i=0.1126\ kg$
Thermodynamics: An Engineering Approach 8th Edition
by Cengel, Yunus; Boles, Michael
Published by
McGraw-Hill Education
ISBN 10:
0-07339-817-9
ISBN 13:
978-0-07339-817-4
Chapter 4 - Energy Analysis of Closed Systems - Problems - Page 210: 4-152
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