Chapter 9 Flashcards
1
Q
Enthalpy of temperature change?
A
q= mass C ΔT
2
Q
Enthalpy of state change?
A
q= ΔH (mass or moles)
3
Q
Work equation?
A
W= F times d
4
Q
ΔE equation?
A
ΔE= q+W
5
Q
Convert ºC to kelvin?
A
ºC + 273.15= k
6
Q
What is heat measured in?
A
J
7
Q
What is the variable for heat capacity and its units?
A
C; J/gºC
8
Q
Definition of Enthalpy?
A
Chemical NRG
9
Q
Relation of “q” between objects?
A
q of one = -q of the other
10
Q
Heat capacity of liquid water?
A
4.184 J/gºC