Exam 1 Flashcards
(66 cards)
1
Q
Ammonium
A
+NH4
2
Q
Hydroxide
A
-OH
3
Q
Acetate
A
CH3CO2-
4
Q
Cyanide
A
-CN
5
Q
Carbonate
A
CO3^(2-)
6
Q
Bicarbonate
A
HCO3-
7
Q
Carbonic Acid
A
H2CO3
8
Q
Nitrate
A
NO3-
9
Q
Nitrite
A
NO2-
10
Q
Sulfate
A
SO4^(2-)
11
Q
Sulfite
A
SO3^(2-)
12
Q
Phosphate
A
PO4^(3-)
13
Q
Phosphite
A
PO3^(3-)
14
Q
Per chlorate
A
ClO4-
15
Q
Chlorate
A
ClO3-
16
Q
Chlorite
A
ClO2-
17
Q
Hypochlorite
A
ClO-
18
Q
Permangonate
A
MnO4-
19
Q
Chromate
A
CrO4^(2-)
20
Q
Dichromate
A
Cr2O7
21
Q
Proton charge
A
+1
22
Q
Neutron charge
A
0
23
Q
Electron charge
A
-1
24
Q
Formula for average mass
A
Avg mass= (mass)(abundance)
25
List light colors from lowest to highest frequency (ROYGBIV)
Red, orange, yellow, green, blue, indigo, voliet
26
What shape is an s orbital
Sphere
27
What shape is a p orbital
Dumbbell
28
What shape is a d orbital
4 leaf clover
29
Periodic table organization of element sizes from smallest to largest
Left and down
30
How is ionic size determined for elements?
By superscript
31
How is IE organized on the p. table?
As you move right and up IE increases
32
What kind of bond is a nonmetal + nonmetal
Covalent bond
33
What kind of bond is a metal + metal
Metallic bond
34
What kind of a bond is a metal + nonmetal
Ionic bond
35
What is the first step of the Born-Haber cycle? (Copper lab)
Sublimation (metal to gas)
36
What is the second step of the Born-Haber cycle?
Break non metal X2 to X
37
What is the third step of the Born-Haber cycle?
Ionize metal
38
What is the fourth step of the Born-Haber cycle?
Electron affinity of nonmetal
39
What is the last step of the Born-Haber cycle?
Add up to find lattice energy
40
How to determine lattice energy?
1. Bigger charges
2. Closer radius
41
How to determine EN
Left to right and bottom to top
42
What elements cannot have more than an octet
C, N, O, F
43
Which element wants 4 VE?
Be
44
What elements want 6 VE?
B and Al
45
How to calculate FC
FC= VE-lone pairs-bonds
46
How to calculate BO in Lewis structures
BO= # bonds/# resonance structures
47
How to determine if a compound is polar?
1. Different elements
2. Lone pairs
48
How to determine if a compound is nonpolar?
1. A C H bond
2. Symmetric
3. No lone pairs
49
Shape of compound with 2 bonds and no lone pairs
Linear
50
Shape of compound with 3 bonds and no lone pairs
Trigonal planar
51
Shape of a compound with 2 bonds and 1 lone pair
Bent
52
Shape of a compound with 4 bonds and no lone pairs
Tetrahedral
53
Shape of a compound with 3 bonds and 1 lone pair
Trigonal pyramidal
54
Shape of a compound with 2 bonds and 2 lone pairs
Bent
55
Shape of a compound with 5 bonds and no lone pairs
Trigonal bipyramidal
56
Shape of a compound with 4 bonds and one lone pair
See saw
57
Shape of a compound with 3 bonds and 2 lone pairs
T-shaped
58
Shape of a compound with 2 bonds and 3 lone pairs
Linear
59
Shape of a compound with 6 bonds and no lone pairs
Octahedral
60
Shape of a compound with 5 bonds and one lone pair
Square pyramidal
61
Shape of a compound with 4 bonds and 2 lone pairs
Square planar
62
What are sigma bonds
Bonds that can rotate
63
What are pi bonds
Bonds that can’t rotate (the second and third bonds between two elements)
64
Bond order of MO diagram
(Electrons-electrons with star)/2
65
Paramagnetic
At least one unpaired e-
66
Diamagnetic
All paired e-
