5CH3-CH(OH)-CH2-CH3 + 8KMnO4 + 12H2SO4 =>5CH3-COOH + 5CH3-COOH + 4K2SO4 + 8MnSO4 + 17H2O
C⁰ -3e⁻⇒ C⁺³ ||5
C⁻² -5e⁻⇒ C⁺³ ||5
Mn⁺⁷ +5e⁻⇒ Mn⁺² ||8
n=m/M=148/74=2 moli C4H10O
5 moli C4H10O...............8 moli KMnO4
2 moli C4H10O..............x=3,2 moli KMnO4
md=3,2*158=505,6g KMnO4
Eg=M/5=158/5=31,6 Eg
Cn=md/Eg*Vs => Vs=md/Cn/Eg=505,6/1,6/31,6= 10L sol. KMnO4
