babyambs5638 babyambs5638 04-01-2024 Chemistry contestada Calculate δE for a system that absorbs 535.0 kJ of heat from its surroundings and does 613.0 kJ of work on its surroundings. a) 78.0 kJ b) -78.0 kJ c) -1078.0 kJ d) 1078.0 kJ