gen Chem page 2 Flashcards
1
Q
dipole moment p=
A
p=qd
2
Q
formal charge
A
VE- dots- sticks
3
Q
Fc=
A
k|q1| |q2|/ r^2
4
Q
E neg trend
A
F O N Cl Br I C H
5
Q
sp
A
linear, 180
6
Q
sp2
A
trigonal planar 120
7
Q
sp3 no lone pairs
A
tetrahedral 109.5
8
Q
sp3 one lone pair
A
trigonal pyramidal <109
9
Q
sp3 two lone pairs
A
bent «109
10
Q
sp3d no lone pairs
A
trigonal bipyramidal (90 and 120)
11
Q
sp3d one lone pair
A
see saw
12
Q
sp3d two lone pairs
A
T shaped
13
Q
sp3d2 no lone pairs
A
octahedron
14
Q
sp3d2 one lone pair
A
square pyramid
15
Q
sp3d2 two lone pairs
A
square planar
16
Q
moles from mass
A
moles= mass/molar mass
17
Q
GEW=
A
GEW= molar mass/n n= number particles of interest
18
Q
Equivalents=
A
Equiv= mass of compound/GEW
19
Q
molarity from normality
A
molarity= molar mass/n
20
Q
percent comp
A
mass of element/molar mass of formula x 100
21
Q
avogadro number
A
6 e 23 mol^-1
22
Q
1 mol of ideal gas at STP
A
22.4 L
23
Q
normality N
A
N= equiv/L
24
Q
g/mol or
A
amu/atom
