Chapter 5 - Gases Flashcards
1
Q
Physical characteristics of gas
A
- assume volume and shape of their containers
- will mix evenly and completely when confined in the same container
- gases have much lower density than liquids and solids
2
Q
Formula for force
A
Mass x acceleration
3
Q
1 atm is equal to how many torr
A
760 torr
4
Q
1 pascal equals
A
1 N/m^2
5
Q
How to find pressure in atmospheres when given mmHg
A
Divide by 760 mmHg
6
Q
1 atm and 760 mmHG equals this much kPa
A
1.01325 x 10^5
7
Q
Temperature must be in what measurement
A
Kelvin
8
Q
Celsius to kelvin
A
Celsius plus 273
9
Q
Fahrenheit to kelvin
A
(Fahrenheit - 32) x 5/9
10
Q
Ideal gas equation
A
P = nRT/V
11
Q
760 torr equals
A
760 mmHg
12
Q
Two formulas for Boyles law
A
P x V = Constant
P1 x V1 = P2 x V2
13
Q
How many liters does 1 mole of gas occupy
A
22.41 L
14
Q
Standard temperature of ideal gas
A
273 Kelvin (all temps should be in Kelvin)
15
Q
What does “R” equal
A
.082057 Liters x atm/mol x K