identifying reaction types and balancing equations Identifying reaction types and balancing equations
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9 Terms
Synthesis or combination (S)
Two elements reacting to from a compound
A+B➡AB
Examples: H2+F2➡2HF
Na+O2➡2Na2O
Decomposition (D)
Compound splits into two products
AB➡A+B
Examples: 2H2O ➡2H2+O2
2HI➡H2+I2
MgCl2➡Mg+Cl2
Single replacement (Sr)
Single element reacts with a compound
⬇ ⬇
A+BC➡B+AC. A<>B
⬇⬇
AB+C➡AC+B. B<>C
Examples: CuI2+Br2➡CuBr2+I2
Double replacement reaction (Dr)
Two ionic compounds combining
AB+CD➡AD+CB B<>D
⬆ ⬆
Examples:
K2Co3+Ba (OH)2➡2KOH+BaCo3
⬆ ⬆ Co3<>(OH)2
Combustion of carbons (C)
Hydrocarbon + Co2 +H2O+heat
(CH)
Examples: 2C2H6+7O2➡4Co2+6H2o + heat
Neutralization
Acid+ base➡H2O + salt
Examples: H2SO4 + 2KOH➡2H2O+K2SO4
Acid+ base➡water +salt
What happens when you are predicting products of a chemical reaction? What do you put first when writing it?
You have to put metals first
What type is a base
Metal
What type is a acid
Non-metal
Note 
Flashcards (106)