QQuestionChemistry
QuestionChemistry
A state function is best described as:
A. a function that depends on what route is taken between start and finish.
B. a function that is independent of the amount of substance.
C. a function that depends only on the starting point and ending point of a process.
D. a function that only depends on the end point of a process.
12 months agoReport content
Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1:Let's solve this step by step:
Step 2:: Understand the key characteristics of a state function
- A state function is a property that depends only on the current state of a system - Its value is determined solely by the system's current conditions, not by the path taken to reach those conditions
Step 3:: Analyze each option carefully
Option A: "a function that depends on what route is taken between start and finish" - This describes a path-dependent function - This is the OPPOSITE of a state function - INCORRECT Option B: "a function that is independent of the amount of substance" - This statement is not directly related to the definition of a state function - INCORRECT Option C: "a function that depends only on the starting point and ending point of a process" - This accurately describes a state function - The value depends ONLY on the initial and final states - Independent of the specific path or intermediate steps - CORRECT Option D: "a function that only depends on the end point of a process" - While close, this is not as precise as Option C - A state function considers BOTH start and end points - INCORRECT
Final Answer
A state function is a function that depends only on the starting point and ending point of a process. Key Insight: Common examples of state functions include temperature, pressure, internal energy, and enthalpy in thermodynamics.
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students