Redox Reactions Flashcards
1
Q
KI3 is a mixture of?
A
KI and I2
2
Q
Pb3O4 is a mix of?
A
2 moles of PbO, 1 mol of PbO2
3
Q
C3O2?
A
O=C=C=C=O
4
Q
Br3O8?
A
(O=)3Br-Br(=O)2-Br(=O)3
5
Q
S4O6 2-
A
Check picture
6
Q
Species where oxidation state is actually fractional?
A
O2+, O2-
7
Q
Oxidation state of Caro’s acid (permonosulphuric acid) and perdisulphuric acid? Why?
A
+6, due to peroxide linkage
8
Q
CrO5 o.s?
A
+6
9
Q
P4 disproportionates into?
A
PH3, H2PO2
10
Q
S8 disproportionates into?
A
S(2-), S2O3 (2-)
11
Q
Cl2 disproportionates into?
A
ClO-, Cl- (so does I and Br)
12
Q
MnO4(-) shows color at low conc like?
A
10^-6 mol/L
