Types of Reactions
This type of reaction is where a hydrocarbon burns or explodes in the presence of oxygen, creating as a product carbon dioxide and water vapor.
What is combustion?
By definition, the Law of Conservation of ______ states that this cannot be created or destroyed in a chemical reaction.
mass/matter
__C7H14 → __C7H8 + __H2
1,1,3
CaO →
Ca + O2
This type of reaction is where one compound breaks down into two or more simpler elements or compounds.
What is decomposition?
How many oxygen atoms are in 3Al(NO3)3
27
If an equation is balanced properly, both sides must have the same number of ______.
A. Atoms B. Coefficients C. Molecules D. Compounds
A. Atoms
___CF4 + __O2 → __CO2 + __F2
1,1,1,2
AgBr + Mg →
MgBr2 + Ag
This type of rxn is where two elements chemically combine to form one new compound.
What is synthesis?
Which month has 28 days?
All of them.
This is found on the right side of the yields arrow. It is the end result of a chemical reaction.
What is the product?
__C2H3F +__O2 → __CO + __HF + __H2O
Triple Points!
2,3,4,2,2
MgCl2 + Na2S →
MgS + NaCl
This type of reaction is where one metal swaps his nonmetal with another metal's nonmetal.
What is double replacement?
What is the formula for Aluminum oxide? What is the formula for Tin (IV) phosphate?
Al2O3 Sn(PO4)2
The only numbers you can change when attempting to balance an equation is the _________.
coefficients
__NaHCO3 → __CO2 + __H2O + __Na2CO3
2, 1, 1, 1
Al + F2 →
NaF
This type of rxn is where a more reactive element replaces a less reactive element in a compound. In analogy, it is where one element steals another element's girl, sending him home alone.
What is single replacement?
Write the word equation for this reaction:
2NaF + CuS --> CuF2 + Na2S
sodium fluoride reacts with copper (II) sulfide to create copper (II) fluoride and sodium sulfide
What is the name of an unbalanced chemical equation?
skeleton or skeletal equation
__N2H4 + __H2O2 → __N2 + __H2O
1,2, 1, 4
C5H7O + O2 →
CO2 + H2O