Respuesta :

Answer:

84 kJ is the change in the internal energy of the system.

Explanation:

According to thermodynamic,Change in energy is sum of heat added to system and work done on the system.:

ΔE = Q + W

Where:

ΔE = change in internal energy

Q = energy added to the system

W =  Work done on the system

According to question, we have :

W = 32 kJ = 32,000 J ( kJ=1000 J)

Q = 52,000 J

[tex]\Delta E=52,000 J+32,000 J=84,000 J=84 kJ[/tex]

84 kJ is the change in the internal energy of the system.