ch. 10/21 Flashcards
1
Q
pressure =
A
Force / Area
2
Q
ideal gas equation and variable units
A
PV = nRT
- P = atm
- V = L
- n = mols of gas
- R = 0.082057 Latm/molK
- T = K
3
Q
density =
A
MP / RT
4
Q
molar mass =
A
mRT / PV
5
Q
mole fraction (partial pressure)
A
P = X1P1
- X1 = (moles of compound 1 / total moles)
6
Q
↓ temps = ↓ kinetic energy = gases move…
A
slower
7
Q
↑ temps = ↑ kinetic energy = gases move…
A
faster
8
Q
alpha emission
A
4 / 2 He
9
Q
beta/electron emission
A
0 / -1 e
10
Q
positron emission
A
0 / +1 e
11
Q
energy of nucleus in an atom =
A
E = mc^2 (einstein)
