12. Gases Flashcards
1
Q
Isothermic Change
A
Change at constant temperature
2
Q
Boyle’s Law
A
PV = constant
3
Q
Charles’ Law
A
V/T = constant
4
Q
Pressure of a Gas
A
Force per unit area that the gas exerts normally on to a surface
5
Q
Avogradro’s Constant
A
The number of atoms in exactly 12g of the carbon isotope C-12
6
Q
Mole
A
The quantity of a substance that constrains Avogadro’s constant number of particles
7
Q
Molar Mass (Mr)
A
The mass of 1 mile of the substance (kg mol^-1)
8
Q
Ideal Gas
A
A gas that obeys Boyle’s Law
9
Q
Pressure Law
A
P/T = constant
10
Q
Boltzmann Constant
A
k = R/Na
where Na is Avogadro’s Constant
