Units and Measurement
Names and Formula
Balancing
Types of Reactions
Conversions
100
What is the central unit of Chemistry?
What is the mole.
100
This is the formula for dihydrogen dioxide.
What is H2O2
100
A chemical equation is balanced when it has . . .
What is "the same number of atoms of each element on both sides."
100
S8 + 12 O2 -> 8 SO3
What is synthesis or combination
100
This is Avagadro's Number
What is 6.02x10^23
200
This is the standard unit of volume.
What is Liter
200
This is the name of Na2O
What is Sodium Oxide.
200
We balance equations to obey this chemical law.
What is the law of conservation of mass.
200
C3H8 + 5 O2 = 4 H2O + 3 CO2
What is combustion
200
This is the term for 0 degrees Celsius and one atmosphere
What is STP
300
The number of particles are in a mole
What is 6.02 x 10^23
300
This is the formula and name of the only polyatomic cation you memorized.
What is Ammonium, NH4+
300
Balance the following equation: N2 + H2 -> NH3
What is N2 + 3 H2 -> 2 NH3
300
FeS + HCl ---> FeCl2 + H2S
What is double replacement
300
The volume that 2.5 mol of hydrogen gas occupy at STP
What is 56.2 L
400
This is 300*C in Kelvin.
What is 537*K
400
This is the name of V3(PO4)5
What is Vandium (V) Phosphate.
400
Balance the following equation: KOH + H3PO4 -> K3PO4 + H2O
What is 3 KOH + H3PO4 -> K3PO4 + 3 H2O
400
Fe + Cu(NO3)2 ---> Fe(NO3)2 + Cu
What is single replacement
400
The mass of 0.0034 moles of C6H12O6
What is .61g C6H12O6
500
There are this many centimeters are in a kilometer?
What is 100,000 or 1 x 10^5
500
This is the formula for cobalt (VI) sulfide
What is CoS3
500
Balance the following equation: C2H6 + O2 -> H2O + CO2
What is 2 C2H6 + 7 O2 -> 6 H2O + 4 CO2
500
Na2CO3 ---> Na2O + CO2
What is decomposition
500
The number of formula units in 300.0 g of iron (III) sulfite.
What is 5.141 x 10^23
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