Redox Flashcards
1
Q
ox # of free elements
A
0
2
Q
ox # for Group VIIA elements
A
-1 except when combined w element of higher electroneg
ex: HCl, Cl -1
HOCl, Cl +1
3
Q
H ox #
A
+1, -1 w group IA and IIA elements
4
Q
O ox #
A
-2 usually except in peroxide (-1) and w more electroneg atoms like OF2 (+2)
5
Q
disproportionate rxns
A
element undergoes oxidation and reduction to produce the product
H2O2 and catalase
