Question

A 15 g sample of steam at 100°C is emitted from a volcano. It condenses, cools, and falls as snow at 0°C. How many kilojoules of heat were released? [Specific heat of liquid water = 1.00 cal/g°C or 4.184 J/g°C); solid water 0.485 cal/g°C or 2.03 J/g°C]

Answer 1

q= -40.236 or 40.236 KJ of heat released

Step-by-step explanation:

I attached a picture + a cooling curve.