Chapter 19: Chemical Thermodynamics

Flashcard

Learn Mode Icon

Learn Mode

Match

Library

Create

Flashcards

Flashcards

Library

Match (Coming Soon)

Physics - Thermodynamics

user_pereira_de_andr Created by 9 mon ago

Cards in this deck(35)

Which law states that energy can be transferred and transformed, but it cannot be created or destroyed?

Blur Image

In thermodynamics, what does the equation \[ \Delta E = q + w \] represent?

Blur Image

When heat is transferred into a system, the heat transfer (q) is considered to be _____?

Blur Image

When heat is transferred out of a system, the heat transfer (q) is considered to be _____?

Blur Image

What is the term for the heat content of a system at constant pressure?

Blur Image

What is a measure of disorder or randomness in a system?

Blur Image

What is a process that can occur without an input of energy and is irreversible?

Blur Image

Which law states that for a spontaneous process, the entropy of the universe increases?

Blur Image

Which equations represent entropy as a state function?

Blur Image

What is the entropy relationship in a reversible process?

Blur Image

What factors affect the spontaneity of a process?

Blur Image

When a system does work on the surroundings, the work (w) is considered to be _____?

Blur Image

When the surroundings do work on the system, the work (w) is considered to be _____?

Blur Image

Which law states that the entropy of a perfectly organized crystal at absolute zero is zero?

Blur Image

In Boltzmann's use of microstates, what does W represent?

Blur Image

What happens to entropy when a system has only one microstate?

Blur Image

What is the value of the Boltzmann constant?

Blur Image

What unit is entropy typically measured in?

Blur Image

Which factors affect the entropy of a system?

Blur Image

What happens to entropy when the moles of gas in a reaction are increased?

Blur Image

What is the Gibbs free energy equation and its implications for spontaneity?

Blur Image

Under what conditions is a reaction non-spontaneous at all temperatures?

Blur Image

Under what conditions is a reaction spontaneous at all temperatures?

Blur Image

Under what conditions is a reaction spontaneous at low temperatures but non-spontaneous at high temperatures?

Blur Image

Under what conditions is a reaction spontaneous at high temperatures but non-spontaneous at low temperatures?

Blur Image

How does the Gibbs free energy change with temperature?

Blur Image

What is the equation for free energy change in terms of reaction quotient Q?

Blur Image

What is the equation for free energy change at equilibrium?

Blur Image

What are the types of molecular motions?

Blur Image

What happens to entropy when the temperature is lowered?

Blur Image

What is the equation for entropy change in terms of microstates?

Blur Image

What happens to entropy when the volume of a system is increased?

Blur Image

What is the equation for the connection between the number of microstates and the entropy of the system?

Blur Image

What is the unit of standard Gibbs free energy change (\[ \Delta G^\circ \])?

Blur Image

What is the unit of standard enthalpy change (\[ \Delta H^\circ \])?

Blur Image

Ask Our AI Tutor

Get Instant Help with Your Questions

Need help understanding a concept or solving a problem? Type your question below, and our AI tutor will provide a personalized answer in real-time!

How it works

Ask any academic question, and our AI tutor will respond instantly with explanations, solutions, or examples.

Get Started

Browse questions and discover topic-based flashcards
Practice with engaging flashcards designed for each subject
Strengthen memory with concise, effective learning tools

Discover By Topic