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Chem #11

QuestionAnswer
What are the different types of synthesis reactions? (3) Binary compound: A+B=AB; Metal Oxide + Water = Base: MO+H2O=M(OH) ; Nonmetal oxide and water: (NM)O + H2O =acid.
What are the different types of decomposition reactions? (5) Binary compounds: AB = A+B; Metallic carbonates: MCO3 = MO +CO2; Metallic hydroxides: MOH = MO + H2O; Metallic chlorates: MClO3 =MCl +O2; Oxyacids: acid = (NM)O +H2O.
What is oxidation? The loss of electrons (increase in oxidation number) (OILRIG)
What is reduction? Gain of electrons (decrease in oxidation number) (OILRIG)
What is fluorine's oxidation number? -1
What is Hydrogen's oxidation number? +1 or -1
What is oxygen's oxidation number? -2
What is group 17's oxidation number? -1
What is group 16's oxidation number? -2
What is group 15's oxidation number? -3
Created by: 113689
 

 



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