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Mole Review SOL Flashcards | StudBud
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Mole Review SOL
Mole Review SOL
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#SOL #review for #Moles in #chemistry
Flashcards
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Questions
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Answers
1
What formula is used to calculate a mole into particles?
6.02 x 1023
22.1 L
Molar Mass
2.02 x 1023
2
What is a mole in chemistry?
A body part
The amount of a substance
An animal
A unit of length
3
reactants leftover when a reaction stops
limiting reactants
avagrado
products
excess reactants
4
What is the molar mass of Oxygen?
6
12.98
1.01
15.99
5
How do you find the molar mass of an element?
# of protons
atomic mass
22.1 L
atomic number
6
Two or more atoms that covalently bond together to form a unit.
formula
compound
molcule
gram
7
Actual Yield/Theoretical Yield x 100
AMU
percent yield
avagrados number
percent composition
8
the maximum amount of product that can be produced from a given amount of reactant
moles
molecular formula
theoretical yield
empirical formula
9
When cancelling out units, what operation do you use?
Division
Addition
Multiplication
Subtraction
10
Who's name is used to describe 6.02x10^
23
?
Amadeo Avogadro
Allen Avocado
Alec Khan
James Frank
11
the conditions under which the volume of a gas is usually measured
grams
pressure
temperature
Standard temperature and pressure
12
what is used to convert a mole into liters?
molar mass
atomic number
22.4
6.02 x 1023
13
What is the formula with the smallest whole number ratio of elements in a compound?
percent formula
Will formula
molecular formula
empirical formula
14
A chemical formula of a molecular compound that shows the number of atoms present the compound.
molecular formula
formula weight
atomic mass unit
molar mass
15
What would the atomic mass of Hydrogen gas, H
2
, be?
6.1g/mol
.202g/mol
2.02g/mol
1.01g/mol
16
the amount of product that actually forms when the reaction is carried out in the laboratory
molecular formula
empirical formula
actual yield
theoretical yield
17
The percent by mass of each element in a compound is?
total percentile
molar mass
percent composition
volume
18
An atom, molecule, formula unit, or ion.
actual yield
representative particle
theoretical yield
% composition
19
What unit is used when determining molar mass?
Liters
Pounds
Grams
Kilos
20
This is a compound that has a specific number of water molecules bound to its atoms.
H2O
Hydrate
hydrogen
oxygen
21
What is a compound that has a specific number of water molecules bound to its atom?
percent composition
Molar mass
hydrogen atom
hydrate
22
(1811) An Italian scientist who studied the behavior of gases.
Volta
Rubbia
Gianotti
Avogrado
23
reactant that is consumed during a chemical reaction and limits the product that can be formed
limiting reactants
reactants
products
excess reactants
