Question

A kettle used at a building site is filled with 25 liters of water at 16°C.The water is heated until it reaches 90°C.Calculate the amount of heat required in KJ

Answer 1

Answer:

The water is heated until it reaches 90 ℃. What is the correct the amount of heat required in kJ. A) 7.74 x 106 kJ C) 7.74 x 103 kJ B) 1.11 x 107 kJ D) 1.11 x 104 kJ.

Explanation: