Question

How much heat is required to raise the temperature of 10kg of water by30°c

Answer 1

Explanation:

For 1 kg of water to raise it 1° c, 4.187 kj are required. Then for 10 kg and 20°c (from 10 to 30 taking difference). 200*4.187 kj that is 837.4 kj of energy is required…