CHE 2A Midterm 1 Flashcards
(152 cards)
1
Q
T is the symbol for the SI Unit:
A
tera
2
Q
The SI unit Tera is how much? and what is its scientific notation?
A
1,000,000,000,000 & 10^12
3
Q
G is the symbol for the SI Unit:
A
giga
4
Q
The SI unit Giga is how much? and what is its scientific notation?
A
1,000,000,000 & 10^9
5
Q
M is the symbol for the SI Unit:
A
mega
6
Q
The SI Unit Mega is how much? and what is its scientific notation?
A
1,000,000 & 10^6
7
Q
k is the symbol for the SI Unit:
A
kilo
8
Q
The SI Unit kilo is how much? and what is its scientific notation?
A
1000 & 10^3
9
Q
d is the symbol for the SI Unit:
A
deci
10
Q
The SI Unit deci is how much? and what is its scientific notation?
A
0.1 & 10^-1
11
Q
c is the symbol for the SI Unit:
A
centi
12
Q
The SI Unit centi is how much? and what is its scientific notation?
A
0.01 & 10^-2
13
Q
m is the symbol for the SI Unit:
A
milli
14
Q
The SI Unit milli is how much? and what is its scientific notation?
A
0.001 & 10^-3
15
Q
μ is the symbol for the SI Unit:
A
micro
16
Q
The SI Unit micro is how much? and what is its scientific notation?
A
0.000001 & 10^-6
17
Q
n is the symbol for the SI Unit:
A
nano
18
Q
The SI Unit nano is how much? and what is its scientific notation?
A
0.000000001 & 10^-9
19
Q
p is the symbol for the SI Unit:
A
pico
20
Q
The SI Unit pico is how much? and what is its scientific notation?
A
0.000000000001 & 10^-12
21
Q
proton: what is its symbol? its mass? where is it located?
A
symbol: p^+
mass: ~1 amu
location: the nucleus
22
Q
neutron: what is its symbol? its mass? where is it located?
A
symbol: n^0
mass: ~1 amu
location: the nucleus
23
Q
electron: what is its symbol? its mass? where is it located?
A
symbol: e^-
mass: < 1 amu
location: the electron cloud
24
Q
periodic table: what does the symbol (H) stand for?
A
Hydrogen
25
periodic table: what does the symbol (He) stand for?
Helium
26
periodic table: what does the symbol (Li) stand for?
Lithium
27
periodic table: what does the symbol (Be) stand for?
Beryllium
28
periodic table: what does the symbol (B) stand for?
Boron
29
periodic table: what does the symbol (C) stand for?
Carbon
30
periodic table: what does the symbol (N) stand for?
Nitrogen
31
periodic table: what does the symbol (O) stand for?
Oxygen
32
periodic table: what does the symbol (F) stand for?
Fluorine
33
periodic table: what does the symbol (Ne) stand for?
Neon
34
periodic table: what does the symbol (Na) stand for?
Sodium
35
periodic table: what does the symbol (Mg) stand for?
Magnesium
36
periodic table: what does the symbol (Al) stand for?
Aluminum
37
periodic table: what does the symbol (Si) stand for?
Silicon
38
periodic table: what does the symbol (P) stand for?
Phosphorus
39
periodic table: what does the symbol (S) stand for?
Sulfur
40
periodic table: what does the symbol (Cl) stand for?
Chlorine
41
periodic table: what does the symbol (Ar) stand for?
Argon
42
periodic table: what does the symbol (K) stand for?
Potassium
43
periodic table: what does the symbol (Ca) stand for?
Calcium
44
periodic table: what does the symbol (Ti) stand for?
Titanium
45
periodic table: what does the symbol (Cr) stand for?
Chromium
46
periodic table: what does the symbol (Mn) stand for?
Manganese
47
periodic table: what does the symbol (Fe) stand for?
Iron
48
periodic table: what does the symbol (Co) stand for?
Cobalt
49
periodic table: what does the symbol (Ni) stand for?
Nickel
50
periodic table: what does the symbol (Cu) stand for?
Copper
51
periodic table: what does the symbol (Zn) stand for?
Zinc
52
periodic table: what does the symbol (As) stand for?
Arsenic
53
periodic table: what does the symbol (Br) stand for?
Bromine
54
periodic table: what does the symbol (Kr) stand for?
Krypton
55
periodic table: what does the symbol (Rb) stand for?
Rubidium
56
periodic table: what does the symbol (Sr) stand for?
Strontium
57
periodic table: what does the symbol (Ag) stand for?
Silver
58
periodic table: what does the symbol (Sn) stand for?
Tin
59
periodic table: what does the symbol (I) stand for?
Iodine
60
periodic table: what does the symbol (Xe) stand for?
Xenon
61
periodic table: what does the symbol (Cs) stand for?
Cesium
62
periodic table: what does the symbol (Ba) stand for?
Barium
63
periodic table: what does the symbol (W) stand for?
Tungsten
64
periodic table: what does the symbol (Pt) stand for?
Platinum
65
periodic table: what does the symbol (Au) stand for?
Gold
66
periodic table: what does the symbol (Hg) stand for?
Mercury
67
periodic table: what does the symbol (Pb) stand for?
Lead
68
periodic table: what does the symbol (Bi) stand for?
Bismuth
69
periodic table: what does the symbol (Rn) stand for?
Radon
70
periodic table: what does the symbol (La) stand for?
Lanthanum
71
periodic table: what does the symbol (Ac) stand for?
Actinium
72
periodic table: what does the symbol (U) stand for?
Uranium
73
periodic table: what does the symbol (Pu) stand for?
Plutonium
74
What is the greek prefix for 1?
mono-
75
What is the greek prefix for 2?
di-
76
What is the greek prefix for 3?
tri-
77
What is the greek prefix for 4?
tetra-
78
What is the greek prefix for 5?
penta-
79
What is the greek prefix for 6?
hexa-
80
What is the greek prefix for 7?
hepta-
81
What is the greek prefix for 8?
octa-
82
Diatomic elements at standard state conditions (25 degrees C & 1 bar):
H2 (g), N2 (g), O2 (g), F2 (g), Cl2 (g), Br2 (l), I2 (s)
83
Monoatomic ion's (Hydrogen) charge:
H^+
84
Monoatomic ion's (Lithium) charge:
Li^+
85
Monoatomic ion's (Sodium) charge:
Na^+
86
Monoatomic ion's (Potassium) charge:
K^+
87
Monoatomic ion's (Cesium) charge:
Cs^+
88
Monoatomic ion's (Silver) charge:
Ag^+
89
Monoatomic ion's (Beryllium) charge:
Be^2+
90
Monoatomic ion's (Magnesium) charge:
Mg^2+
91
Monoatomic ion's (Calcium) charge:
Ca^2+
92
Monoatomic ion's (Strontium) charge:
Sr^2+
93
Monoatomic ion's (Barium) charge:
Ba^2+
94
Monoatomic ion's (Zinc) charge:
Zn^2+
95
Monoatomic ion's (Aluminum) charge:
Al^3+
96
Monoatomic ion's (Hydride) charge:
H^-
97
Monoatomic ion's (Fluoride) charge:
F^-
98
Monoatomic ion's (Chloride) charge:
Cl^-
99
Monoatomic ion's (Bromide) charge:
Br^-
100
Monoatomic ion's (Iodide) charge:
I^-
101
Monoatomic ion's (Oxide) charge:
O^2-
102
Monoatomic ion's (Sulfide) charge:
S^2-
103
Monoatomic ion's (Nitride) charge:
N^3-
104
Monoatomic ion's (Phosphide) charge:
P^3-
105
Variable charge ion, Iron(III)
Fe^3+
106
Variable charge ion, Iron(II)
Fe^2+
107
Variable charge ion, Copper(II)
Cu^2+
108
Variable charge ion, Copper(I)
Cu^+
109
Variable charge ion, Cobalt(III)
Co^3+
110
Variable charge ion, Cobalt(II)
Co^2+
111
Variable charge ion, Mercury(II)
Hg^2+
112
Variable charge ion, Mercury(I)
Hg2^2+
113
Variable charge ion, Tin(IV)
Sn^4+
114
Variable charge ion, Tin(II)
Sn^2+
115
Variable charge ion, Lead(IV)
Pb^4+
116
Variable charge ion, Lead(II)
Pb^2+
117
Polyatomic ion's (Ammonium) charge:
NH4^+
118
Polyatomic ion's (Hydronium) charge:
H3O^+
119
Polyatomic ion's (Nitrite) charge:
NO2^-
120
Polyatomic ion's (Nitrate) charge:
NO3^-
121
Polyatomic ion's (Sulfite) charge:
SO3^2-
122
Polyatomic ion's (Sulfate) charge:
SO4^2-
123
Polyatomic ion's (Hydrogen sulfate/bisulfate) charge:
HSO4^-
124
Polyatomic ion's (Hydroxide) charge:
OH^-
125
Polyatomic ion's (Cyanide) charge:
CN^-
126
Polyatomic ion's (Phosphite) charge:
PO3^3-
127
Polyatomic ion's (Phosphate) charge:
PO4^3-
128
Polyatomic ion's (Hydrogen phosphate) charge:
HPO4^2-
129
Polyatomic ion's (Dihydrogen phosphate) charge:
H2PO4^-
130
Polyatomic ion's (Carbonate) charge:
CO3^2-
131
Polyatomic ion's (Hydrogen carbonate/bicarbonate) charge:
HCO3^-
132
Polyatomic ion's (Acetate) charge:
C2H3O2^-
133
Polyatomic ion's (Permanganate) charge:
MnO4^-
134
Polyatomic ion's (Dichromate) charge:
Cr2O7^2-
135
Polyatomic ion's (Chromate) charge:
CrO4^2-
136
Polyatomic ion's (Peroxide) charge:
O2^2-
137
Polyatomic ion's (Hypochlorite) charge:
ClO^-
138
Polyatomic ion's (Chlorite) charge:
ClO2^-
139
Polyatomic ion's (Chlorate) charge:
ClO3^-
140
Polyatomic ion's (Perchlorate) charge:
ClO4^-
141
Acid names & formulas, strong acids:
HCl, HBr, HI, HClO4, HClO3, HNO3, H2SO4
142
Acid names & formulas, strong bases:
LiOH, NaOH, KOH, RbOH, CsOH, Ca(OH)2, Mg(OH)2, Sr(OH)2, Ba(OH)2, [alkaline earth metal base strength is affected by solubility]
143
Weak base:
NH3
144
When carbonic acid forms as a product...
reacts on own to form H2O + CO2
145
Oxidation states: what are elemental compound's?
0
146
Oxidation states: what are monoatomic ion's?
equal to their charge
147
Oxidation states: the overall state of a compound...
is equal to its overall charge
148
Oxidation states: Groups I & II ...
have same O.S. as group number, F = -1, (exception = F2)
149
Oxidation states: H is ALMOST always...
+1 (exception: H2, metal hydrides)
150
Oxidation states: O is ALMOST always...
-2 (exception: O2, O3, peroxides)
151
Oxidation states: Halides like Cl, Br, I, are...
-1, not when bonded to O or F
152
Reaction quotient:
Q = activity of the products / activity of the reactants
