Conversions-Exam 1 Flashcards
1
Q
1.000 lb = ? g
A
453.6 g
2
Q
1 in = ? cm
A
2.54 cm
3
Q
1.000 mi = ? km
A
1.609 km
4
Q
1.00 qt = ? L
A
0.946 L
5
Q
1 cm^3 = ? mL
A
1 mL
6
Q
Water = ? g/cm^3
A
1.00 g/cm^3
7
Q
1 lb = ? oz
A
16 oz
8
Q
3 ft = ? yd
A
1 yd
9
Q
1 mi = ? ft
A
5280 ft
10
Q
4 qt = ? gal
A
1 gal
11
Q
tera-; symbol & measurement
A
T, 10^12
12
Q
giga-; symbol & measurement
A
G, 10^9
13
Q
mega-; symbol & measurement
A
M, 10^6
14
Q
kilo-; symbol & measurement
A
k, 10^3
15
Q
deci-; symbol & measurement
A
d, 10^-1
16
Q
centi-; symbol & measurement
A
c, 10^-2
17
Q
milli-; symbol & measurement
A
m, 10^-3
18
Q
micro-; symbol & measurement
A
μ, 10^-6
19
Q
nano-; symbol & measurement
A
n, 10^-9
20
Q
pico-; symbol & measurement
A
p, 10^-12
21
Q
Base Unit of length
A
meter (m)
22
Q
Base Unit of mass
A
kilogram (kg)
23
Q
Base Unit of time
A
second (s)
24
Q
Base Unit of electrical current
A
ampere (A)
25
Base Unit of temperature
kelvin (K)
26
Base Unit of amount of substance
mole (mol)
27
Base Unit of luminous intensity
candela (cd)
28
What is the oxidation number of an element? (one kind of atom, no charge)
ZERO
29
What is the oxidation number for monatomic ions?
the charge on the ion
30
What is the oxidation number for oxygen?
Usually -2, except in H202 & O2^-2 it is -1 & 02- is -1/2
31
What is the oxidation number for oxygen?
-1 when bonded with a metal, +1 when bonded with a nonmetal
32
What is the oxidation number for fluorine?
-1 in compounds
33
What is the oxidation number for neutral molecules?
The sum of the oxidation numbers, which is zero
34
What is the oxidation number for polyatomic ions?
The sum of the oxidation numbers, or the charge on the ion
35
NH4+
ammonium
36
H3O+
hydronium
37
CH3COO-, or C2H3O2-
acetate
38
CN-
cyanide
39
OH-
Hydroxide
40
ClO-
Hypochlorite
41
ClO2-
Chlorite
42
ClO3-
chlorate
43
ClO4-
perchlorate
44
NO2-
Nitrite
45
NO3-
Nitrate
46
MnO4-
permanganate
47
CO3^2-
Carbonate
48
HCO3-
hydrogen carbonate
49
CrO4^2-
chromate
50
Cr2O7^2-
dichromate
51
O2^2-
peroxide
52
PO4^3-
phosphate
53
HPO4^2-
Hydrogen phosphate
54
H2PO4-
dihydrogen phosphate
55
SO3^2-
sulfite
56
SO4^2-
Sulfate
57
HSO4-
Hydrogen sulfate
58
SCN-
thiocyanate
59
Soluble or Insoluble:
| compounds containing alkali metal ions (Li+, Na+, K+, Rb+, Cs+)
Soluble
60
```
Soluble or Insoluble:
ammonium ion (NH4+)
```
Soluble
61
Soluble or Insoluble:
| Nitrates (NO3-)
Soluble
62
Soluble or Insoluble:
| Acetates (CH3COO-)
Soluble
63
Soluble or Insoluble:
| Bicarbonates (HCO3-)
Soluble
64
Soluble or Insoluble:
| Chlorates (ClO3-)
Soluble
65
Soluble or Insoluble:
| Perchlorates (ClO4-)
Soluble
66
Soluble or Insoluble:
Halides (Cl-, B-, I-)
Halides (Ag+, Hg2^2+, Pb^2+)
Soluble,
| Insoluble exceptions
67
Soluble or Insoluble:
Sulfates (Ag+, Ca^2+, Sr^2+, Ba^2+, Hg2^2+, Pb^2+)
Sulfates (SO4^2-)
Insoluble exceptions,
| Soluble
68
Soluble or Insoluble:
| Carbonates (CO3^2-)
Insoluble, except compounds containing alkali metal ions and the ammonium ion
69
Soluble or Insoluble:
| Phosphates (PO4^3-)
Insoluble, except compounds containing alkali metal ions and the ammonium ion
70
Soluble or Insoluble:
| Chromates(CrO4^2-)
Insoluble, except compounds containing alkali metal ions and the ammonium ion
71
Soluble or Insoluble:
| Sulfides (S^2-)
Insoluble, except compounds containing alkali metal ions and the ammonium ion
72
Soluble or Insoluble:
| Hydroxides (OH-)
Insoluble, except compounds containing alkali metal ions and the Ba^2+ ion
