Chap 5. Theremo Chem Flashcards
0
Q
Closed system
A
Can only exchange energy with its surroundings
1
Q
Open system
A
Can exchange mass and energy to its surrounding
2
Q
Isolated system
A
Can not exchange mass or energy with surroundings
3
Q
State function
A
Properties determine by the state of the reaction regardless of how it got there
4
Q
1 cal = _____Jouls
A
4.184J
5
Q
1food cal. Is a
A
Kilo calorie
6
Q
1 L*atm = _____jouls
A
101.3J
7
Q
Types of energy
A
Radiant Thermal Chemical Potential Kinetic
8
Q
Work =
A
P*DELTA V
9
Q
U means
A
Internal energy
10
Q
DELTA U =
A
Q - work done by system (P* DELTA V )
11
Q
Enthalpy
A
K
12
Q
Thermodynamics
A
Study of interconnection of heat and other energy
13
Q
Specific heat
A
J/g* DELTA T