Ask Question
25 September, 23:50

If 40 kJ of heat energy are added to 4 kg of water at 30°C, what will be the final temperature of the water? The specific heat of water is 4186 J / (kg·°C)

+2
Answers (1)
  1. 26 September, 00:57
    0
    Heat gained or added in a system can be calculated by multiplying the given mass to the specific heat capacity of the substance and the temperature difference. It is expressed as follows:

    Heat = mC (T2-T1)

    40000 = 4 (4186) (T2 - 30.0)

    T2 = 32.4 degrees Celsius
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If 40 kJ of heat energy are added to 4 kg of water at 30°C, what will be the final temperature of the water? The specific heat of water is ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers