A 0030-Kg Ice Cube at 0 °C Is Placed in an an Insulated

Multiple Choice

A 0.030-kg ice cube at 0 °C is placed in an insulated box that contains a fixed quantity of steam at 100 °C. When thermal equilibrium of this closed system is established, its temperature is found to be 23 °C. Determine the original mass of the steam at 100 °C.

A) 0.17 g
B) 1.7 g
C) 2.5 g
D) 4.8 g
E) 5.0 g