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=34/17
2
c.v=vm
=22,4x2
=44,8
2. 2Al+ 3Pb2+ -->2Al3+ + 3Pb
0 +2 +3 0
reduktor =Al
oksidator= Pb2+
oksidsi=Al3+
reduksi Pb
Cl2 + 2Br- -->2Cl- + Br2
0 -1 -1 0
reduktor =Br-
oksidator= Cl
oksidsi=Br2
reduksi Cl-
3aH2SO4
B Ba(OH)2
C Na2SO4
4aNaCl,HCl,H2SO4,Ca(OH)2, KOH
BCH3COOH
C C2H5OH,C6H12O6
5 KMnO4
+1+7-2
MnO4-
+7 -2
Al2(MnO4)3
Al3+ + MnO42-
+3 +6 -2