change in the intemal energy of the system.

Q: 4 A sample A of liquid water and a sample B of ice, of identical mass, are placed in a thermally…

A: The phase change that is from solid to liquid and liquid to gas or gas to liquid and liquid to solid…

Q: What must occur in cases where in entropy decreases?

A: The entropy is defined to be a measure of randomness. In other words, it is the amount of energy…

Q: 15. Discuss the zeroth law of thermodynamics and why it is necessary.

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: what is the ideal efficiency of an engine that runs at 3500 K when the surrounding air is 250 K?

A:

Q: What is significance of first law of thermodynamics?

A: The first law of thermodynamics states that the change in internal energy of the system is equal to…

Q: When ____ is added to a system, some of the energy stays in the system and some of the energy leaves…

A: Answer:-  Heat energy  When heat energy  is added to a system, some of the energy stays in the…

Q: GIve one ecample of each type of ideal process in thermodynamics.

A: Solution

Q: Does pregnancy violate the second law of thermodynamics?

A: We have to answer that whether the pregnancy violate the second law of thermodynamics?

Q: The maximum efficiency of a heat engine operating between 2°C and 200°C will be about 90% 40% 10%…

A: Given data:  Temperature of cold reservoir (TC) = 2 °C Temperature of hot reservoir (TH) = 200°C…