
physical chemistry - What is the exact definition of state functions ...
Nov 2, 2015 · A state function is a property of a system that depends only on the current equilibrium state of the system, not on the way in which the system acquired that state.
Understanding How H=U+PV is a State Function - Physics Forums
Aug 12, 2011 · A state function describes the equilibrium state of a system. For example, internal energy, enthalpy, and entropy are state quantities because they describe quantitatively an …
Delta U is a state function? - Chemistry Stack Exchange
Mar 1, 2022 · Although you have found a feature that satisfies a mathematical property of a state function, the feature is not sufficient to render $\Delta U$ a state function.
Is delta H a state function? - Chemistry Stack Exchange
Feb 23, 2015 · $\Delta H$ is a function of two states, the initial state and the final state. For a given final state, there can be infinite $\Delta H$ values depending upon what the inital state was.
thermodynamics - State functions and change in state functions ...
Sep 6, 2023 · So, I have been studying thermodynamics, in it I read that state functions are those functions which depend only on one state of the system and are independent of the path …
How can entropy of universe or surroundings be a state function?
May 5, 2023 · A State Function has a value for a given state of a system. This means that if something undergoes a process and eventually returns to the exact same conditions as it …
What are examples for state functions? - Chemistry Stack Exchange
Oct 23, 2015 · Examples of state function include (1) internal energy, (3) volume, and (4) pressure. This is because a state function is a value in which is dependent on the state of that …
thermodynamics - Prove that internal energy is a state function ...
Apr 18, 2021 · Why is it that heat and work are path functions but their sum i.e. internal energy is a state function? How is it even possible? $ΔU=q+W$
How is volume a State function? - Chemistry Stack Exchange
Nov 27, 2015 · Here is the definition: a state function is a property of a system that depends only on the current equilibrium state of the system, not on the way in which the system acquired …
physical chemistry - Why is ∆U = q + W when ∆U is a state …
Feb 13, 2025 · That is how a state function can be the sum of two path functions. This holds regardless of how you get from the initial state to the final state, whether it's reversibly or …