Ch 11+12 (IMFs Solubility) Flashcards
Real gases
Have volume
Do interact when not colliding
Dispersion forces
All molecules, the more e- / greater mass the higher dispersion forces
Dipole-Dipole
Polar molecules
Stronger than dispersion
H-Bonding
H bonded to N,O,F
Anytime
Ion-Dipole
Ion w/ polar molecules
As IMF increases
BP increase
MP increases
Solubility increases
VP decreases
Triple point
Temp and pressure where has, liquid, solid in equi
Critical point
Temp and press where gas- liquid equi terminates
As temp increases
Solubility decreases
As pressure increases
Solubility increases
Molality
Mol solute / kg solvent
Parts by mass
Mass solute/ mass solution
Parts by mass percent
Parts by mass X 100 ( multiplication factor)
Parts per million
10^6
Parts per billion
10^9
Parts by volume
Volume solute/ volume solution
Solutions are additive
Solution = solute+ solvent
Mass,volume
Osmotic pressure
MRT
Collage rice property with strong electrolytes
Mols solute= mols of total ions/ mols total ions + mols solvent
Ideal gases
No volume
No interactions when not collading