95.3k views
0 votes
Determine if each of the statement is True or False regarding First Law of Thermodynamics.

1. If the system loses energy to the surroundings, the surroundings could also lose energy to the system. System surroundings
2. If the system loses thermal energy to the surroundings, the temperature of the surroundings increases.
3. If the system loses 10 kJ of energy to the surroundings without doing any work on the surroundings, the surroundings could gain 20 kJ of energy.

1 Answer

4 votes

Final answer:

The first statement is true, the second statement is false, and the third statement is false based on the first law of thermodynamics.

Step-by-step explanation:

The first statement is True. According to the first law of thermodynamics, if the system loses energy to the surroundings, the surroundings could also lose energy to the system. This is because energy is conserved in all processes, and any energy lost by one part of the system must be gained by another part.

The second statement is False. When the system loses thermal energy to the surroundings, the temperature of the surroundings will decrease, not increase. This is because heat transfer occurs from higher temperature to lower temperature regions.

The third statement is False. According to the first law of thermodynamics, if the system loses 10 kJ of energy to the surroundings without doing any work on the surroundings, the surroundings would also lose 10 kJ of energy, not gain 20 kJ. The energy of the universe is constant.

User Newenglander
by
8.2k points