高中化學硫氮及其化合物?1、工業固氮:__________________________________________;,現在小編就來說說關于高中化學硫氮及其化合物?下面内容希望能幫助到你,我們來一起看看吧!
1、工業固氮:__________________________________________;
N2 3H2==(可逆,催化劑,高溫高壓)2NH3
2、大氣固氮:__________________________________________;
N2 O2==(放電)2NO
3、鎂在氮氣中燃燒:______________________________________________;
3Mg N2==(點燃)Mg3N2
4、氮化鎂的水解:________________________________________________;
Mg3N2 6H2O==3Mg(OH)2↓ 2NH3↑
5、氨氣溶于水呈堿性:_________________________________________________________;
NH3 H2O==(可逆)NH3•H2O==(可逆)NH4 OH-
6、氨水和氯化鋁:_________________________________________________________;
3NH3•H2O AlCl3==Al(OH)3↓ 3NH4Cl
7、氯化铵和氫氧化鈉溶液共熱:_______________________________________________;
NH4Cl NaOH==(加熱)NH3↑ H2O NaCl
8、實驗室制氨氣:________________________________________________;
2NH4Cl Ca(OH)2==(加熱)CaCl2 2NH3↑ 2H2O
9、氨氣和氯化氫:______________________________________________;
NH3 HCl==NH4Cl 白煙
10、氨的催化氧化:___________________________________________________;
4NH3 5O2==(催化劑,加熱)4NO 6H2O
11、氨氣和氯氣:______________________________________________________;
2NH3 3Cl2==N2 6HCl
12、過量氨氣和氯氣:______________________________________________________;
8NH3 3Cl2==N2 6NH4Cl
13、氨氣在純氧中燃燒:____________________________________________________;
4NH3 3O2==(點燃)2N2 6H2O 注意是純氧,空氣不行
14、一氧化氮和氧氣:_____________________________________________________;
2NO O2==2NO2
15、二氧化氮溶于水:________________________________________________________;
3NO2 H2O==2HNO3 NO
16、二氧化氮雙聚:________________________________________________________;
2NO2==(可逆)N2O4
17、二氧化氮和氧氣一起溶于水:______________________________________________;
4NO2 O2 2H2O==4HNO3
18、濃硝酸和銅:__________________________________________________________;
Cu 4HNO3(濃)==Cu(NO3)2 2NO2↑ 2H2O
19、稀硝酸和銅:___________________________________________________________;
3Cu 8HNO3==3Cu(NO3)2 2NO↑ 4H2O
20、稀硝酸和銅離子方程式:_________________________________________________;
3Cu 8H 2NO3-==3Cu2 2NO↑ 4H2O
21、碳和濃硝酸共熱:______________________________________________________;
C 4HNO3(濃)==(加熱)CO2↑ 4NO2↑ 2H2O
22、二氧化硫溶于稀硝酸:__________________________________________________;
3SO2 2H2O 2HNO3==3H2SO4 2NO
23、碘化鉀和稀硝酸:______________________________________________________;
6KI 8HNO3==6KNO3 2NO↑ 3I2 4H2O
24、硝酸亞鐵和稀硝酸:____________________________________________________;
3Fe(NO3)2 4HNO3==3Fe(NO3)3 NO↑ 2H2O
25、硫化氫和稀硝酸:_____________________________________________________;
3H2S 2HNO3==3S↓ 2NO 4H2O
26、硝酸的不穩定:______________________________________________________;
4HNO3==(加熱或者光照)4NO2↑ O2↑ 2H2O
27、工業制硝酸分别是上面的反應_______、________和_________。
傳統的答案是:10 14 15/17
目前高三拓展課本:10(氧化爐)
4NO 3O2 2H2O==4HNO3(收集器)
個人覺得,選擇題中,兩種方法都算對。大型題目中,看背景,見招拆招。
28、實驗室制硝酸:______________________________________________________;
NaNO3 H2SO4(濃)==(微熱)NaHSO4 HNO3↑
29、硝酸鈉受熱分解:____________________________________________________;
2NaNO3==(加熱)2NaNO2 O2↑
30、硝酸銅受熱分解:____________________________________________________;
2Cu(NO3)2==(加熱)2CuO 4NO2↑ O2↑
31、硝酸銀受熱分解:____________________________________________________;
2AgNO3==(加熱)2Ag 2NO2↑ O2↑
32、二氧化氮溶于氫氧化鈉溶液:________________________________________________;
2NO2 2NaOH==NaNO3 NaNO2 H2O
33、二氧化氮和一氧化氮共溶于氫氧化鈉溶液:_______________________________________;
NO2 NO 2NaOH==2NaNO2 H2O
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