Chemistry 1125 Flashcards
1
Q
SYMBOL + CHARGE
cesium
A
Cs +
2
Q
SYMBOL + CHARGE
copper
A
Cu +
3
Q
SYMBOL + CHARGE
lithium
A
Li +
4
Q
SYMBOL + CHARGE
potassium
A
K +
5
Q
SYMBOL + CHARGE
rubidium
A
Rb +
6
Q
SYMBOL + CHARGE
silver
A
Ag +
7
Q
SYMBOL + CHARGE
sodium
A
Na +
8
Q
SYMBOL + CHARGE
barium
A
Ba +2
9
Q
SYMBOL + CHARGE
cadmium
A
Cd +2
10
Q
SYMBOL + CHARGE
calcium
A
Ca +2
11
Q
SYMBOL + CHARGE
chromium (2)
A
Cr +2
12
Q
SYMBOL + CHARGE
cobalt (2)
A
Co +2
13
Q
SYMBOL + CHARGE
copper (2)
A
Cu +2
14
Q
SYMBOL + CHARGE
iron (2)
A
Fe +2
15
Q
SYMBOL + CHARGE
lead (2)
A
Pb +2
16
Q
SYMBOL + CHARGE
magnesium
A
Mg +2
17
Q
SYMBOL + CHARGE
manganese (2)
A
Mn +2
18
Q
SYMBOL + CHARGE
mercury
A
Hg +2
19
Q
SYMBOL + CHARGE
mercury (2)
A
Hg +2
20
Q
SYMBOL + CHARGE
nickel (2)
A
Ni +2
21
Q
SYMBOL + CHARGE
tin (2)
A
Sn +2
22
Q
SYMBOL + CHARGE
zinc
A
Zn +2
23
Q
SYMBOL + CHARGE
chromium (3)
A
Cr +3
24
Q
SYMBOL + CHARGE
iron (3)
A
Fe +3
25
SYMBOL + CHARGE
lead (3)
Pb +3
26
SYMBOL + CHARGE
lead (4)
Pb +4
27
SYMBOL + CHARGE
tin (4)
Sn +4
28
SYMBOL + CHARGE
bromide
Br-
29
SYMBOL + CHARGE
choride
Cl-
30
SYMBOL + CHARGE
fluoride
F-
31
SYMBOL + CHARGE
iodide
I-
32
SYMBOL + CHARGE
oxide
O -2
33
SYMBOL + CHARGE
sulfide
S -2
34
SYMBOL + CHARGE
nitride
N -3
35
stable ion formed by a single atom
monatomic ion
36
ionic compound consisting of only two elements
binary ionic compound
37
unit formed when two elements bond with a covalent bond
molecular compound
38
unit formed when ions bond with an ionic bond
formula unit
39
two nonmetallic atoms joined by a covalent bond
binary molecular compound
40
electron configuration of a stable ion
noble gas
41
system of nomenclature used today for ions and compounds
Stock
42
method used to determine an empirical formula
crossover
43
the only polyatomic ion with a positive charge
ammonium
44
suffix for oxyanion with greater number of oxygen atoms
-ate
45
suffix for oxyanion with lesser number of oxygen atoms
-ite
46
suffix for monatomic anion or more electronegative atom
-ide
47
polyatomic ion that contains oxygen
oxyanion
48
a numerical value that indicates the number of electrons an atom or ion might contribute or receive in a chemical reaction
oxidation number
49
a stable ion composed of two or more different atoms that function as a group
polyatomic ion
50
When a cation has more than one positive charge, the charge is indicated with a ____ in ____ directly after the name of the cation
Roman Numeral; parentheses
51
When naming ____ compounds, the name of the cation is written first; when naming _____ compounds, the name of the element with a lower electronegativity is written first
binary ionic; binary molecular
52
If the older nomenclature is used to name a binary molecular compound, a ____ is attached to the names of one or both of the elements in the compound
prefix
53
The second name of a binary molecular compound named under the older nomenclature consists of the ____ of the element name, a ____ if more than one compound may be formed, and the suffix ____
root; prefix; -ide
54
a statement that expresses a chemical reaction in words
word equation
55
an equation in which the reactants and products are represented by their formulas
chemical equation
56
a substance added to speed up or slow down a chemical reaction
catalyst
57
a list of elements in order according to their ability to donate or receive electrons in chemical reactions
activity series
58
a reaction in which a single compound breaks down into two or more simpler substances
decomposition
59
a reaction in which an element replaces a less active element in a compound
single replacement
60
a reaction in which two or more chemical substances combine to form a new substance
synthesis
61
a decomposition reaction caused by passing an electric current through a liquid
electrolysis
62
a reaction in which the anions of two compounds in an aqueous solution exchange places to form two new compounds
double replacement
63
the mass of a mole of an element or compound
molar mass
64
A + X = AX
synthesis
65
AX = A + X
decomposition
66
AX + BY = AY + BX
double replacement
67
A + BX = AX + B
single replacement
68
the study of the quantitative relationships between substances involved in chemical changes
stoichiometry
69
the study of quantitative relationships between elements within compounds
composition stoichiometry
70
the study of quantitative relationships between reactants and products in chemical reactions
reaction stoichiometry
71
the quantity equal to the number of atoms in exactly 12.0 g of carbon-12
mole
72
the reactant that controls a reaction
limiting reactant
73
the units used to express formula mass
amu
74
the mass in grams of one mole of an element
molar mass
75
the maximum amount of a product that may result from a chemical reaction
theoretical yield
76
the actual measured amount of a product that results from a chemical reaction
actual yield
77
the ratio of the actual yield to the theoretical yield
percent yield
78
the relationship between the number of moles of one substance and the number of moles of another substance in a chemical reaction
mole ratio
79
the relationship used to find the number of moles of any reactant or product in a chemical reaction if you know the balanced equation for the reaction and if you know the number of moles of at least one substance that enters into the reaction
mole-mole relationship
80
the relationship used to find the number of moles of any reactant or product in a chemical reaction if you know the balanced equation for the reaction and if you know the number of mass of at least one substance that enters into the reaction
mass-mole relationship
81
the relationship used to find the mass of any reactant or product in a chemical reaction if you know the balanced equation for the reaction and if you know the number of moles of at least one substance that enters into the reaction
mole-mass relationship
82
the relationship used to find the mass of any reactant or product in a chemical reaction if you know the balanced equation for the reaction and if you know the mass of at least one substance that enters into the reaction
mass-mass
