1
Q
Ionic oxides
A
Na2O
MgO
Al2O3
2
Q
Reactions to know:
A
Na2O + H2O»_space; 2 NaOH
MgO + H2O»_space; Mg(OH)2
3
Q
Can also neutralize acids
A
Na2O + 2HCl»_space; 2NaCl + H2O
MgO + 2 HCl»_space; MgCl2 + H2O
4
Q
Al2O3 is…
A
Amphoteric
5
Q
Al2O3 Can…
A
FUNCTIONS as an acid/base, meaning it can neutralize, but in water does not react.
6
Q
SiO2 properties?
A
Glass Network covalent Very high melting point Low conductivity Does not form acid or base, but can function as a weak acid in high temperatures
7
Q
Non metal oxides?
A
Form covalent compounds
Are acidic
8
Q
Non-metal oxide rxn?
A
P4O6 >> H3PO3 P4O10>>H3PO4 So2>>H2SO3 SO3>>H2SO4 CL2O>>2HClO Cl3O7>>HClO4
9
Q
Elements we need to know:
A
Na, Mg, Al, Si P S Cl Ar
Periodicity
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