Podcast
Questions and Answers
Which term refers to the sum of the kinetic and potential energies of all the particles that compose a system?
Which term refers to the sum of the kinetic and potential energies of all the particles that compose a system?
- Internal energy (correct)
- Kinetic energy
- External energy
- Potential energy
According to the Zero Law of Thermodynamics, what does it state when two systems are in thermodynamic equilibrium with a third system?
According to the Zero Law of Thermodynamics, what does it state when two systems are in thermodynamic equilibrium with a third system?
- The two original systems are in chemical equilibrium with each other
- The two original systems are in mechanical equilibrium with each other
- The two original systems are in electrical equilibrium with each other
- The two original systems are in thermal equilibrium with each other (correct)
What is the term for a region of the universe that we direct our attention to?
What is the term for a region of the universe that we direct our attention to?
- Thermodynamic systems
- Boundary
- Surroundings
- System (correct)
What is the main concept of the First Law of Thermodynamics?
What is the main concept of the First Law of Thermodynamics?
What is the transfer of thermal energy between two bodies that are at different temperatures?
What is the transfer of thermal energy between two bodies that are at different temperatures?
What is the equation representing the First Law of Thermodynamics?
What is the equation representing the First Law of Thermodynamics?
What term is used for the transfer of energy used to change the height of a weight of a system in respect to its surroundings?
What term is used for the transfer of energy used to change the height of a weight of a system in respect to its surroundings?
What is the main concept of the Second Law of Thermodynamics?
What is the main concept of the Second Law of Thermodynamics?
Which variable determines the thermodynamic state of a system?
Which variable determines the thermodynamic state of a system?
What is the measure of disorder in thermodynamics?
What is the measure of disorder in thermodynamics?
What is the term for everything outside a system?
What is the term for everything outside a system?
What does a positive $\Delta H$ indicate in terms of heat change for a reaction?
What does a positive $\Delta H$ indicate in terms of heat change for a reaction?
Which type of energy transfer can be either be done by the system (-) or on the system (+)?
Which type of energy transfer can be either be done by the system (-) or on the system (+)?
Under what temperature conditions does the reaction $O2 \rightarrow 2O$ occur spontaneously?
Under what temperature conditions does the reaction $O2 \rightarrow 2O$ occur spontaneously?
What is defined as the flow and transformation of energy from one form into another form?
What is defined as the flow and transformation of energy from one form into another form?
What is the condition for a process to occur spontaneously based on $\Delta G$?
What is the condition for a process to occur spontaneously based on $\Delta G$?
Which term refers to the boundary that separates a system from its surroundings?
Which term refers to the boundary that separates a system from its surroundings?
What is the term for the spontaneity of reaction rate of reaction?
What is the term for the spontaneity of reaction rate of reaction?
What kind of energy is the sum of the kinetic and potential energies of all the particles that compose a system?
What kind of energy is the sum of the kinetic and potential energies of all the particles that compose a system?
What refers to energy entering or being withdrawn from a system as heat or work?
What refers to energy entering or being withdrawn from a system as heat or work?
