Two kilograms of ice at 0.0 °C are placed in a sealed glass container [k = 0.80 W/(m · C°)].The container is then placed in a room that is maintained at 30.0 °C.The top cover is a thermal insulator and all other sides of the container are exposed to room air.The surface area of the container is 6.53 × 10 - ² m²;and its glass walls are 0.0050 m thick.
-How much heat is required to melt the ice?
A)16 J
B)1080 J
C)1.6 × 10⁵ J
D)6.7 × 10⁵ J
E)4.5 × 10⁶ J

Question

Quizplus · Accepted Answer

The Answer of Two kilograms of ice at 0.0 °C are placed in a sealed glass container [k = 0.80 W/(m · C°)].The container is then placed in a room that is maintained at 30.0 °C.The top cover is a thermal insulator and all other sides of the container are exposed to room air.The surface area of the container is 6.53 × 10 - ² m²;and its glass walls are 0.0050 m thick.
-How much heat is required to melt the ice?
A)16 J
B)1080 J
C)1.6 × 10⁵ J
D)6.7 × 10⁵ J
E)4.5 × 10⁶ J

Two Kilograms of Ice at 0