Answer: The energy released will be 114.223 kJ.
Explanation:
To calculate the amount of heat released, we use the formula:

Q = heat gained or released
m = mass of the substance = 1.3kg = 1300 g (Conversion factor: 1kg = 1000g)
c = heat capacity of water = 4.184 J/g K

Putting values in above equation, we get:

Q = -114223 Joules = -114.223 kJ (Conversion Factor: 1kJ = 1000J)
Negative sign implies heat released.
Hence, heat released by 1.3 kg of water is 114.223kJ.