What are the big numbers that go in front of elements and compounds?
Coefficients
100
The elements and compounds that make up the first part of the chemical reaction are called :
Reactants
100
What type of reaction is this:
NaI --> Na + I2
Decomposition
100
True or False: Metals can replace nonmetals in a reaction
False: Metals replace metals
200
The formula for iron (II) phosphide is
Fe3P2
200
The __________________________ states that matter can not be created or destroyed, which is why we have to balance equations.
Law of Conservation of Matter
200
The elements and compounds that are produced and make up the last part of the chemical reaction are called :
Products
200
What type of reaction is this:
SO2 + O2 --> SO3
synthesis
200
True or False: If the metal not attached to the nonmetal is HIGHER on the activity list than the metal that is attached to the nonmetal, then the reaction will happen.
True
300
Which of these is not a diatomic atom: Carbon, Iodine, Oxygen, Hydrogen
Carbon
300
When balanced, what is the coefficient on hydrochloric acid?
__Zn + ___HCl --> ___H2 + ___ZnCl2
2
300
Draw this equation
B added to A requires a catalyst to form compound AB
A + B ["catalyst" over the arrow] --> AB
300
What type of reaction is this:
Fe(OH)3 + ZnSO4 --> Fe2(SO4)3 + __Zn(OH)2
Double Replacement
300
Will this reaction happen:
Ni + AgNO3
Yes
400
What is the chemical name for the compound ZnCr2O7?
Zinc Dichromate
400
The coefficients on the balanced equation are
__C3H8 + __O2 --> __CO2 + __H2O
1, 5, 3, 4
400
The correct equation symbol indicating gases were formed in the reaction (fizzing or bubbles) is:
An upward arrow or (g)
400
What type of reaction is this:
K + __PbSO4 --> K2SO4 + Pb
Single Replacement
400
Will this reaction happen:
Zn + Pb(C2H3O2)2
Yes
500
The name for P4Cl7 is:
Tetraphosphorous Heptachloride
500
The coefficients on the balanced equation are
SO2 + O2 --> SO3
2, 1, 2
500
During a chemical reaction, atoms are _______________ to satisfy the law of conservation of matter
Rearranged
500
What type of reaction is this:
C3H8 + O2 --> __CO2 + H2O