In an Insulated Container, 0

Multiple Choice

In an insulated container, 0.50 kg of steam, initially at 140 °C, is mixed with 2.0 kg of ice, initially at -20.0 °C. What is the final temperature inside the container if heat exchanges with the container are ignored?

A) 16 °C
B) 50 °C
C) 60 °C
D) 64 °C
E) 86 °C