CHEMISTRY- 7 7.3 The First Law of
Thermodynamics: There is No Free Lunch- STUDY
GUIDE WITH 100% CORRECT SOLUTIONS
Thermodynamics - ✔✔Study of energy and its transformations.
First Law of Thermodynamics - ✔✔Energy cannot be created or destroyed.
Energy Conservation - ✔✔Total energy in an isolated system remains constant.
Perpetual Motion Machine - ✔✔Hypothetical machine producing energy without input.
Internal Energy (E) - ✔✔Sum of kinetic and potential energies in a system.
State Function - ✔✔Property depending only on system's current state.
Kinetic Energy - ✔✔Energy of motion of particles in a system.
Potential Energy - ✔✔Stored energy based on particle positions.
Energy Input - ✔✔Energy supplied to a system for work.
Energy Output - ✔✔Energy produced by a system after input.
Hybrid Vehicles - ✔✔Cars using both electric and gasoline power.
, Energy Resources - ✔✔Sources of energy available for use.
Charles Redheffer - ✔✔Claimed to create a perpetual motion machine.
Isaiah Lukens - ✔✔Engineer who exposed Redheffer's machine as a fraud.
Robert Fulton - ✔✔Mechanical engineer who identified Redheffer's deception.
Energy Capture - ✔✔Utilizing energy from one process to recharge another.
Energy Exchange - ✔✔Transfer of energy between systems or surroundings.
Temperature - ✔✔Measure of average kinetic energy of particles.
Pressure - ✔✔Force exerted by particles in a system.
Concentration - ✔✔Amount of substance in a given volume.
Physical State - ✔✔Form of matter: solid, liquid, or gas.
Mountain-Climbing Analogy - ✔✔Elevation represents a state function in thermodynamics.
Energy Need - ✔✔Societal requirement for continuous energy supply.
State Function - ✔✔Depends only on system's state, not path taken.
Thermodynamics: There is No Free Lunch- STUDY
GUIDE WITH 100% CORRECT SOLUTIONS
Thermodynamics - ✔✔Study of energy and its transformations.
First Law of Thermodynamics - ✔✔Energy cannot be created or destroyed.
Energy Conservation - ✔✔Total energy in an isolated system remains constant.
Perpetual Motion Machine - ✔✔Hypothetical machine producing energy without input.
Internal Energy (E) - ✔✔Sum of kinetic and potential energies in a system.
State Function - ✔✔Property depending only on system's current state.
Kinetic Energy - ✔✔Energy of motion of particles in a system.
Potential Energy - ✔✔Stored energy based on particle positions.
Energy Input - ✔✔Energy supplied to a system for work.
Energy Output - ✔✔Energy produced by a system after input.
Hybrid Vehicles - ✔✔Cars using both electric and gasoline power.
, Energy Resources - ✔✔Sources of energy available for use.
Charles Redheffer - ✔✔Claimed to create a perpetual motion machine.
Isaiah Lukens - ✔✔Engineer who exposed Redheffer's machine as a fraud.
Robert Fulton - ✔✔Mechanical engineer who identified Redheffer's deception.
Energy Capture - ✔✔Utilizing energy from one process to recharge another.
Energy Exchange - ✔✔Transfer of energy between systems or surroundings.
Temperature - ✔✔Measure of average kinetic energy of particles.
Pressure - ✔✔Force exerted by particles in a system.
Concentration - ✔✔Amount of substance in a given volume.
Physical State - ✔✔Form of matter: solid, liquid, or gas.
Mountain-Climbing Analogy - ✔✔Elevation represents a state function in thermodynamics.
Energy Need - ✔✔Societal requirement for continuous energy supply.
State Function - ✔✔Depends only on system's state, not path taken.
