Lect 21/30 Flashcards
1
Q
Physical properties of gas (2)
A
very diffuse, low energy
2
Q
What is EFW?
A
empirical formula weight
3
Q
4 variables used for a complete description of a gas:
A
- temp, T
- pressure, P
- volume, V
- moles, V
4
Q
conversion from mmHg to atm
A
mmHg/760
5
Q
conversion from g to moles
A
g/MM = moles
6
Q
conversion from C to k
A
C+273.15 = K
7
Q
What is pressure?
A
amount of force per unit area
8
Q
What is PSI?
A
Pounds per square inch
9
Q
What os P atm
A
atmospheric pressure
10
Q
What is Patm at sea level? inches Hg? mmHg?
A
14.7psi, 30 in mercury, 760 mmHg
11
Q
Conversion from Pa to atm
A
1 atm = 101325 pascal
12
Q
conversion from mmHg to torr
A
1 mmHg = 1 torr