CHM-7 Thermodynamics Flashcards
1
Q
In thermodynamics, what is defined as a system?
A
The object experiencing thermodynamic transformation.
2
Q
What is the first law of thermodynamics?
A
When a system absorbs an amount of heat (Q) from the surroundings, and does a quantity of work (W) on the same surroundings, its internal energy changes by:
ΔE = Q - W
3
Q
What are the three ways energy can be transferred between a system and its surroundings?
A
Conduction
Convection
Radiation
4
Q
What is the value of 0 Kelvin in celcius?
A
-273 Celcius
5
Q
What is heat transfer by convection?
A
Where a system is heated in its entirety by a liquid or a gas rather than at specific points
