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Q 1/79
Score 0
Negatively charged ion
30
Anion
Q 2/79
Score 0
A positively charged ion
30
Cation
79 questions
Q.
Negatively charged ion
1
30 sec
Q.
A positively charged ion
2
30 sec
Q.
element that has the property of shiny luster, ductility, and malleability
3
30 sec
Q.
elements that are usually dull in appearance and poor conductors of heat and electricity
4
30 sec
Q.
ions that are made of more than one atom
5
30 sec
Q.
Groups of two or more atoms held together by chemical bonds
6
30 sec
Q.
atoms in a compound bonded with covalent bonds, where the atoms share valence electrons
7
30 sec
Q.
A compound that consists of positive and negative ions
8
30 sec
Q.
What you start with in a chemical reaction
9
30 sec
Q.
A substance formed as a result of a chemical reaction
10
30 sec
Q.
process that changes, or transforms, one set of chemicals into another set of chemicals
11
30 sec
Q.
Combining of small molecules or substances into larger, more complex ones
12
30 sec
Q.
A chemical reaction that breaks down compounds into simpler products.
13
30 sec
Q.
one element replaces another element in a compound
14
30 sec
Q.
AB + CD → AD + CB - two reactants "trade" and become rearranged by a chemical reaction.
15
30 sec
Q.
a process in which a substance reacts with oxygen to give heat and light
16
30 sec
Q.
an equation in which each side has the same number of atoms of each element
17
30 sec
Q.
6.02x10^23
18
30 sec
Q.
In a balanced equation, the ratio between the numbers of moles of any two substances
19
30 sec
Q.
the mass in grams of 1 mol of a substance
20
30 sec
Q.
The reactant that determines the amount of product that can be formed in a reaction
21
30 sec
Q.
the reactant that is not completely used up in a reaction
22
30 sec
Q.
the measured amount of a product obtained from a reaction
23
30 sec
Q.
the calculated amount of product produced by a chemical reaction
24
30 sec
Q.
the ratio of the actual yield to the theoretical yield expressed as a percent
25
30 sec
Q.
Pressure of a gas increase if the volume decrease
26
30 sec
Q.
V1/T1=V2/T2
27
30 sec
Q.
a constant volume, temperature(K) a pressure are directly related ( P1/T1= P2/T2)
28
30 sec
Q.
P1V1/T1=P2V2/T2
29
30 sec
Q.
the relationship PV=nRT, which describes the behavior of an ideal gas
30
30 sec
Q.
The pressure of each gas in a mixture
31
30 sec
Q.
Atmosphere
32
30 sec
Q.
standard temperature and pressure
33
30 sec
Q.
the volume occupied by 1 mole of a gas at standard temperature and pressure (STP); 22.4 L
34
30 sec
Q.
A homogeneous mixture of two or more substances
35
30 sec
Q.
In a solution, the substance in which the solute dissolves.
36
30 sec
Q.
in a solution, the substance that dissolves in the solvent
37
30 sec
Q.
A measurement of how much solute exists within a certain volume of solvent
38
30 sec
Q.
A measure of how much solute can dissolve in a given solvent at a given temperature.
39
30 sec
Q.
graph representing the solubility of a saturated solution at a variety of temperatures
40
30 sec
Q.
a solution that has reached its maximum solubility
41
30 sec
Q.
(Mass X/Mass solution) x 100
42
30 sec
Q.
Parts Per Million
43
30 sec
Q.
moles of solute/liters of solution
44
30 sec
Q.
a solution containing little solute
45
30 sec
Q.
Describes a solution that has a relatively large amount of dissolved solute
46
30 sec
Q.
any compound that forms H+ ions in solution
47
30 sec
Q.
Any compound that increases the number of hydroxide ions when dissolved in water
48
30 sec
Q.
A substance that tastes bitter, feel slippery, and turn red litmus blue
49
30 sec
Q.
any ionic compound that can be made from the neutralization of an acid with a base
50
30 sec
Q.
A compound that changes color when in contact with an acid or a base
51
30 sec
Q.
System for measuring the strength of different acids and bases
52
30 sec
Q.
-log[OH-]
53
30 sec
Q.
H= acid, OH= base
54
30 sec
Q.
acids are proton DONORS
55
30 sec
Q.
Bronsted-Lowry Base
56
30 sec
Q.
a reaction between an acid and a base
57
30 sec
Q.
Used to determine the concentration of an unknown acid or base
58
30 sec
Q.
the species that remains after a Bronsted-Lowry acid has given up a proton
59
30 sec
Q.
the species that is formed when a Bronsted-Lowry base gains a proton
60
30 sec
Q.
An acid that ionizes completely in aqueous solution
61
30 sec
Q.
A base that dissociates completely into ions in solution.
62
30 sec
Q.
an acid that is only slightly ionized in aqueous solution
63
30 sec
Q.
A base that does not dissociate completely into ions in solution.
64
30 sec
Q.
part of the universe that your are examining
65
30 sec
Q.
everything else in the universe
66
30 sec
Q.
A form of energy that is transferred by a difference in temperature.
67
30 sec
Q.
Absorbs heat
68
30 sec
Q.
A chemical reaction that releases energy
69
30 sec
Q.
Show the relationship between the energetics of a system and the reaction steps
70
30 sec
Q.
Amount of heat needed to increase the temperature 1g of a substance 1C
71
30 sec
Q.
the measurement of heat change for chemical and physical processes
72
30 sec
Q.
any change over time
73
30 sec
Q.
States that atoms, ions, and molecules must collide in order to react
74
30 sec
Q.
the minimum amount of energy required to start a chemical reaction
75
30 sec
Q.
How much area is exposed on the surface of an object
76
30 sec
Q.
substance that speeds up the rate of a chemical reaction
77
30 sec
Q.
same rate, but no constant concentrations of reactants and products
78
30 sec
Q.
when a system at equilibrium is subjected to a stress (Change in Concentration, pressure (Only Gasesous, Temperature) the system will shift its equilibrium point in order to relive the stress
