Reaction types.notebook
March 27, 2013
Single replacement
E + C ­­­> E+C
4 kinds of single replacement reactions: use activity series
Metals: Non­Metals:
lithium potassium strontium calcium F
Cl
Br
I
sodium
magnesium aluminum zinc chromium
iron cadmium cobalt nickel tin lead HYDROGEN antimony arsenic bismuth copper mercury silver paladium platinum gold Feb 23­3:04 PM
1. Active metal replaces a less active metal
Cu + HgCl2­­­­­­­­­­­>
Al + Fe2O3­­­­­­­­­­>
Al + NaCl­­­­­­­­­­­>
Mar 1­10:25 AM
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Reaction types.notebook
March 27, 2013
2. Active nonmetal replaces a less active nonmetal
Br2 + KI ­­­­­­­>
F2 + NaCl­­­­­­­­­­>
I2 + NaF­­­­­­­­­­­­­>
Feb 23­3:04 PM
3. Active metals replace H in H2O to form hydroxides (OH­)
Na + H2O ­­­­­­­­­­­>
Ca + H2O ­­­­­­­­­­­­­>
Feb 23­3:04 PM
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Reaction types.notebook
March 27, 2013
4. Active metals replace H in acids.
Zn + HCl­­­­­­­­­­­­>
Fe + H2SO4 ­­­­­­­­­­­­­>
Feb 23­3:04 PM
Double Replacement R S + T U ­­­­­­> R U + T S
Involves a change in positive ions between 2 compounds
NaOH + H2SO4 ­­­­­­­­­­>
BaCl2 + K2CO3 ­­­­­­­­­­>
FeS + HCl ­­­­­­­­­­­>
Feb 23­3:04 PM
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Reaction types.notebook
March 27, 2013
2 types of Combustion Reactions
Burning = reaction with oxygen (O
2)
Hydrocarbon Cx Hy + O2
Complete combustion products:
CO2 + H2O
Incomplete combustion products: CO + H2O
Feb 23­3:04 PM
C8 H18 + O2 ­­­­­­­­­­­> CO2 + H2O
C8 H18 + O2 ­­­­­­­­­­­> CO + H2O
Feb 23­3:04 PM
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