5Na2C2O4+2KMnO4+8H2SO4=5Na2SO4+K2SO4+2MnSO4+10CO2+4H2O
5X134----------2
A---------------0.02X0.03
A=0.201(g)
Na2C2O4+MnO2+2H2SO4=Na2SO4+MnSO4+2CO2+2H2O
134------------87
0.67-0.201----B
B=0.3045(g)
0.3045/0.5X100%=60.9%
5Na2C2O4+2KMnO4+8H2SO4=5Na2SO4+K2SO4+2MnSO4+10CO2+4H2O
5X134----------2
A---------------0.02X0.03
A=0.201(g)
Na2C2O4+MnO2+2H2SO4=Na2SO4+MnSO4+2CO2+2H2O
134------------87
0.67-0.201----B
B=0.3045(g)
0.3045/0.5X100%=60.9%