Question

Дополните следующие реакции:
1._K+__=_K20
2.CaO+HCL=____+____
3.CaO+___=CaCO3
4.CaO+__=Ca(OH)2
5._S+__=_SO2
6.SO2+_NaOH=___+___
7.SO2+__=CaSO3
8.SO2+___=H2SO3
9._Zn+___=__ZnO
10.ZnO+_NaOH=___+___
11.ZnO+___=ZnSO3
12.AI+___=H3AIO3+___​

Answer 1

Ответ:

1. 4K+О2=2K20

2. CaO+2HCL=H2O+CaCl2

3. CaO+CO2=CaCO3

4. CaO+H2O=Ca(OH)2

5. S+O2=SO2

6. SO2+2NaOH=Na2SO4+H2O

7. SO2+CaO=CaSO3

8. SO2+H2O=H2SO3

9. 2Zn+O2=2ZnO

10.ZnO+2NaOH=Zn(OH)2+Na2O

11.ZnO+SO2=ZnSO3

12.AI+3NaOH=H3AIO3+3Na