1.Mn02+4HCl(浓)=MnCl2+Cl2↑+2H2O

豆虫88882022-10-04 11:39:541条回答

1.Mn02+4HCl(浓)=MnCl2+Cl2↑+2H2O
2.2KClO3=2KCl+3O2↑
3.2NaCl+2H2O=2NaOH+H2↑+Cl2↑
4.Na+H2O=NaOH+H2↑
5.Cl2+H2O=HCl+HClO
6.2KCLO3=2KCl+3O2↑
麻烦顺便把化合价标出来给我,

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wsndy123 共回答了21个问题 | 采纳率90.5%: 得到2e-
________________
| ↓
+4 -1 +2 0
MnO2+4HCl(浓)=△=MnCl2+Cl2↑+2H2O
|______________↑
失去2e-
得到6e-
________________
| ↓
+5 -2 -1 0
2KClO3=△,MnO2=2KCl+3O2↑
|__________________↑
失去6e-
得到2e-
________________
| ↓
-1 +1 0 0
2NaCl+2H2O=通电=2NaOH+H2↑+Cl2↑
|_______________________↑
失去2e-
得到2e-
____________
| ↓
0 +1 +1 0
2Na+2H2O==2NaOH+H2↑
|__________↑
失去2e-
得到e-
_____________
| ↓
0 -1 +1
Cl2+H2OHCl+HClO
|_______________↑
失去2e-; 1年前