Chapter 13 Flashcards
1
Q
Law of solutions
A
Like dissolves like
2
Q
What is the molarity formula
A
mol solute / L solvent
3
Q
what is the molality formula
A
mol solute / kg solvent
4
Q
How do the Imf’s of two substances predict solubility
A
(∆H1 + ∆H2) ≤ ∆H3
5
Q
What is Henrey’s law
A
As the pressure of a gas increases, its solubility in a liquid increases
6
Q
What is Rolute’s Law
A
When a nonvolatile solute is added to a solvent, VP decreases
P_1 = 𝜒_1 P_1°
7
Q
What is the vant hoff factor
A
Same as the number of moles of solute
8
Q
What is osmotic pressure
A
Pressure to stop osmosis
“π = MRTi”
