Gen Chem 2 Flashcards
1
Q
Vaporization
A
Endothermic
2
Q
Condensation
A
Exothermic
3
Q
Melting
A
Endothermic
4
Q
Freezing
A
Exothermic
5
Q
Deposition
A
Endothermic
6
Q
Sublimation
A
Exothermic
7
Q
Percent by mass
A
Percent by mass = mass of solute / mass of solute + mass of solvent X 100
8
Q
Mass of solute
A
percent by mass x mass of solution divided by 100
9
Q
Mass
A
Density X Volume
10
Q
Density
A
Mass / Volume
11
Q
Molarity
A
Moles of Solute / Liters of Solution
12
Q
N (number of moles)
A
Mass / Molar Mass
13
Q
Molality
A
Mass of solute / Mass of solvent (kg)