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17 terms

Chemical Reactions and Balancing Equations Test

STUDY
PLAY
Combination Reaction (composition/ synthesis)
Look For: One Product
Example of Combination Reaction
2 H2+O2 -------> 2 H20
Decompostion Reaction
Look for: One Reactant
Example of Decompostion Reaction
CaCO3 --------> CaO+CO2
Single Replacement (Displacement)
Look for: an element by itself on the left side that's taken the place of another in a compound on the right side
Example of Single Replacement
Zn+ CuSO4 -------> ZnSO4+Cu
Double Replacement
Look for: Ionic compounds that switch cations
Example of Double Replacement
3 AgNO3+Al I3 -------> 3AgI+Al(NO3)3
Combustion Reaction
Look for: CO2+H2O as the products
Incomplete Combustion
CO+H20
Left side of the equation
Reactants
Right Side of the equation
Products
NEVER Change Subscripts ONLY coefficiants
...
Law of Conservation of Mass
Number of Atoms on left=right
___ Rb+ __Cl2 -----> ____RbCl
2 Rb+ Cl2 -----> 2 RbCl
2 Rb+ Cl2 -----> 2 RbCl
Combination
__C2H3+___O2 -------> ___CO2+ ___H2O
2 C2H3+5 O2 ------->4 CO2+ 2 H2O