Vocab
Conversions
Mole Ratios
molar Mass
Other
100
6.02 x 10^23
What is one mole
100
Mole-tiply by 6.0 x 10 ^23
What is the way to convert from moles to atoms?
100
N2 + 3H2 = 2NH3? N2/H2
What is the elements with a 1/3 ratio?
100
Has a molar mass of 52 g/mol (rounded)
What is Cr?
100
Reaction with O2 as a reactant and H2o and/or CO2 as products
What is a combustion reaction?
200
Avogadro's number
What is 6.02 X 10^23
200
Divide by 6.02 X 10^23
What is the way to convert from atoms to moles?
200
N2 + 3H2  2NH3? NH3/H2
What is the elements with a 2/1 ratio?
200
Has a molar mass of 195 g/mol
What is Pt?
200
*****DAILY DOUBLE****** Units on the bottom, units on the top
What is come together and cancel out
300
The mass in grams of one mole of any pure substance
What is molar mass?
300
Mole-tiply by the molar mass of the compound
What is the way to convert from moles to grams?
300
N2 + 3H2  2NH3? H2/NH3
What is the ratio of 3/2
300
Has a molar mass of 12
What is C?
300
Subscripts
What are the small number behind an element. Tell how many of that element in the compound
400
The study of quantitative relationships between the amounts of reactants and products formed by a chemical reaction
What is stoichiometry?
400
Divide by the molar mass
What is the way to convert from grams to moles?
400
C3H8 + 5O2 =3CO2 + 4H2O C3H8/O2
What is the ratio of 1/5
400
Molar mass of NaCl
What is 58 g/mol
400
Coefficients
What is the number in front of the compound; used in mole-mole ratios
500
A ratio between the number of moles of any 2 substances in a balanced equation
What is a mole ratio?
500
Use the mole ratio
What is the way to go from moles to moles?
500
C3H8 + 5O2 ?3CO2 + 4H2O H2O/CO2
What is the ratio of 4/3
500
Molar mass of CO2
What is 44g/mol
500
Matter and Energy are neither created nor destryoed; the reason we balance equations
What is the law of conservation of mass?
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