Formulae And Equations Flashcards
1
Q
Molecular ions need to know
A
NH4^+ OH^- NO3^- SO4^2- CO3^2- PO4^3-
2
Q
OIL RIG
A
Oxidation is loss
Reduction is gain
3
Q
Oxidation of uncombined electron or neutral compound
A
0
4
Q
Oxidation numbers of an ion equal to..
A
Charge of ion
5
Q
Group 1 metals oxidation number
A
+1
6
Q
Group 2 metals oxidation number
A
+2
7
Q
Aluminium oxidation number
A
+3
8
Q
Hydrogen oxidation number
A
+1
Metal hydrides=-1
9
Q
Fluorine oxidation number
A
-1
10
Q
Oxygen oxidation number
A
-2
Peroxides=-1, with fluoride=+2
11
Q
Chlorine oxidation number
A
-1
12
Q
Reduction and oxidation happen at same time =
A
Redox reaction
