Question
Question: How much heat energy is gained when 5 kg of water at 20<sup>0</sup>C is brought to its boiling point...
How much heat energy is gained when 5 kg of water at 200C is brought to its boiling point ?
A
1680 Kj
B
1700 kJ
C
1720 kJ
D
1740 kJ
Answer
1680 Kj
Explanation
Solution
5 kg
water ® water
[200C] [1000C]
DQ = mCgm DT