Questions: Question
Which of the following is a state function?
Select the correct answer below:
heat
internal energy
work
all of the above
Transcript text: Question
Which of the following is a state function?
Select the correct answer below:
heat
internal energy
work
all of the above
Solution
Solution Steps
Step 1: Understanding State Functions
A state function is a property whose value does not depend on the path taken to reach that specific value. It depends only on the current state of the system. Examples of state functions include internal energy, enthalpy, and entropy.
Step 2: Analyzing the Options
Heat: Heat is not a state function because it depends on the path taken during the process of energy transfer.
Internal Energy: Internal energy is a state function because it depends only on the state of the system, not on how the system arrived at that state.
Work: Work is not a state function because it depends on the path taken during the process of energy transfer.
Final Answer
The correct answer is \(\boxed{\text{internal energy}}\).