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高中化学方程式整理(33条氮族元素方程式大全)

ashao 04-15 15:48 阅读 我爱育娃
1、工业固氮: __________________________________________; N2+3H2==(可逆,催化剂,高温高压)2NH3 2、大气固氮: __________________________________________; N2+O2==(放电)2NO 3、镁在氮气中燃烧: ____________

1、工业固氮:

__________________________________________;

N2+3H2==(可逆,催化剂,高温高压)2NH3

2、大气固氮:

__________________________________________;

N2+O2==(放电)2NO

3、镁在氮气中燃烧:

______________________________________________;

3Mg+N2==(点燃)Mg3N2

4、氮化镁的水解:

________________________________________________;

Mg3N2+6H2O==3Mg(OH)2↓+2NH3↑

5、氨气溶于水呈碱性:

_________________________________________________________;

NH3+H2O==(可逆)NH3•H2O==(可逆)NH4+ + OH-

6、氨水和氯化铝:

_________________________________________________________;

3NH3•H2O+AlCl3==Al(OH)3↓+3NH4Cl

7、氯化铵和氢氧化钠溶液共热:

_______________________________________________;

NH4Cl+NaOH==(加热)NH3↑+H2O+NaCl

8、实验室制氨气:

________________________________________________;

2NH4Cl+Ca(OH)2==(加热)CaCl2+2NH3↑+2H2O

9、氨气和氯化氢:

______________________________________________;

NH3+HCl==NH4Cl 白烟

10、氨的催化氧化:

___________________________________________________;

4NH3+5O2==(催化剂,加热)4NO+6H2O

11、氨气和氯气:

______________________________________________________;

2NH3+3Cl2==N2+6HCl

12、过量氨气和氯气:

______________________________________________________;

8NH3+3Cl2==N2+6NH4Cl

13、氨气在纯氧中燃烧:

____________________________________________________;

4NH3+3O2==(点燃)2N2+6H2O 注意是纯氧,空气不行

14、一氧化氮和氧气:

_____________________________________________________;

2NO+O2==2NO2

15、二氧化氮溶于水:

________________________________________________________;

3NO2+H2O==2HNO3+NO

16、二氧化氮双聚:

________________________________________________________;

2NO2==(可逆)N2O4

17、二氧化氮和氧气一起溶于水:

______________________________________________;

4NO2+O2+2H2O==4HNO3

18、浓硝酸和铜:

__________________________________________________________;

Cu+4HNO3(浓)==Cu(NO3)2+2NO2↑+2H2O

19、稀硝酸和铜:

___________________________________________________________;

3Cu+8HNO3==3Cu(NO3)2+2NO↑+4H2O

20、稀硝酸和铜离子方程式:

_________________________________________________;

3Cu+8H++2NO3-==3Cu2++2NO↑+4H2O

21、碳和浓硝酸共热:

______________________________________________________;

C+4HNO3(浓)==(加热)CO2↑+4NO2↑+2H2O

22、二氧化硫溶于稀硝酸:

__________________________________________________;

3SO2+2H2O+2HNO3==3H2SO4+2NO

23、碘化钾和稀硝酸:

______________________________________________________;

6KI+8HNO3==6KNO3+2NO↑+3I2+4H2O

24、硝酸亚铁和稀硝酸:

____________________________________________________;

3Fe(NO3)2+4HNO3==3Fe(NO3)3+NO↑+2H2O

25、硫化氢和稀硝酸:

_____________________________________________________;

3H2S+2HNO3==3S↓+2NO+4H2O

26、硝酸的不稳定:

______________________________________________________;

4HNO3==(加热或者光照)4NO2↑+O2↑+2H2O

27、工业制硝酸分别是上面的反应_______、________和_________。

传统的答案是:10+14+15/17

目前高三拓展课本:10(氧化炉)

4NO+3O2+2H2O==4HNO3(收集器)

个人觉得,选择题中,两种方法都算对。大型题目中,看背景,见招拆招。

28、实验室制硝酸:

______________________________________________________;

NaNO3+H2SO4(浓)==(微热)NaHSO4+HNO3↑

29、硝酸钠受热分解:

____________________________________________________;

2NaNO3==(加热)2NaNO2+O2↑

30、硝酸铜受热分解:

____________________________________________________;

2Cu(NO3)2==(加热)2CuO+4NO2↑+O2↑

31、硝酸银受热分解:

____________________________________________________;

2AgNO3==(加热)2Ag+2NO2↑+O2↑

32、二氧化氮溶于氢氧化钠溶液:

________________________________________________;

2NO2+2NaOH==NaNO3+NaNO2+H2O

33、二氧化氮和一氧化氮共溶于氢氧化钠溶液:

_______________________________________;

NO2+NO+2NaOH==2NaNO2+H2O

高中化学方程式整理(33条氮族元素方程式大全)


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