Periodic Table Flashcards
1
Q
Na2O +H2O
A
NaOH
2
Q
Na2O +Acid
A
NaCl
3
Q
Mg2O +H2O
A
Mg(OH)2 (aq/s)
4
Q
Al2O3 +H2O
A
Al2O3 does not dissolve in water. Energy needed to break down the ionic lattice is more than the energy released on hydrating the ions
5
Q
SiO2 +H2O
A
strong cov bonds
6
Q
P4O10 +H2O
A
H3PO4
7
Q
SO3 +H2O
A
H2SO4
8
Q
Mg2O+Acid
A
MgCl2
9
Q
Al2O3 +Acid
A
AlCl3 (aq)
10
Q
Al2O3 +Base
A
[Al(OH)4]-
11
Q
SiO2 +Base
A
[SiO3]2-
12
Q
P4O10 + Base
A
Na3PO4
13
Q
SO3 + Base
A
Na2SO4
14
Q
NaCl
A
Hydration
NaCl(s) + aq –> Na+ + Cl-
15
Q
MgCl2
A
Hydration
MgCl2 + 6H2O –> [Mg(H2O)6]2+ + 2Cl-
Slight hydrolysis
[Mg(H2O)6]2+ + H2O [Mg(OH)(H2O)5]+ + H3O+