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Stoichiometry
Classifying Chemical Reactions
Bonds
Energy
Electromagnetic Spectrum
100
6.022 x 10^23 particles/mol What is the name of this conversion factor?
What is Avogadro's number
100
2 Mg + O2 --> 2 MgO
What is synthesis
100
A bond formed when atoms share electrons
What is covalent
100
Unit of measurement for heat
What are joules (J) and calories (cal)
100
The unit used to measure frequency
What is Hertz
200
The conversion factor for converting between mass and amount in moles
What is molar mass
200
2H2O --> 2H2 + O2
What is decomposition
200
A bond that is a good conductor as a solid
What is metallic
200
a measure of how hot (or cold) something is
What is temperature
200
The distance between consecutive crests of a wave
What is wavelength
300
The substance that controls the quantity of product that can form in a chemical reaction
What is the limiting reactant
300
2Al + 3CuCl2 --> 2AlCl3 + 3Cu
What is single displacement
300
A bond that has an electronegativity difference of 0.5 - 2.1
What is polar covalent
300
Temperature is an _________ property, which means that the temperature of a sample does not depend its amount (Intensive/Extensive)
What is intensive
300
The type of radiation with the longest wavelength
What are radio waves
400
N2+3H2-->2NH3 What is the mole ratio between hydrogen and nitrogen trihydride?
What is 3:2
400
CH4 + 2O2 --> CO2 + 2H2O
What is combustion
400
This bond only forms between nonmetals
What is covalent
400
Absolute Zero in the celsius scale
What is - 273 oC
400
If the wavelength of a light wave decreases, its frequency ____________ and energy ____________.
What is increases, increases
500
What mass of NH3 is produced from 21 grams H2? N2+3 H2 --> 2 NH3
What is 118 g NH3
500
When balancing equations, one can change the coefficients but not the ______
What are subscripts
500
Which of the following bonds is more polar? Si-O or Si-N
What is Si-O
500
If 1 calorie = 4.184 J, how many Joules are there in 533,000 cal?
What is 2.23 x 10^6 Joules
500
The type of radiation with the largest frequency
What are gamma rays