1、钠和氧气(常温):______________________________________________;,接下来我们就来聊聊关于高中化学常见的金属离子方程式?以下内容大家不妨参考一二希望能帮到您!
高中化学常见的金属离子方程式
1、钠和氧气(常温):______________________________________________;
4Na O2==2Na2O
2、钠和氧气点燃:__________________________________________________;
2Na O2==(点燃)Na2O2
3、钠和水:_______________________________________________________;
2Na 2H2O==2NaOH H2↑
4、钠和硫酸:_____________________________________________________;
2Na H2SO4==Na2SO4 H2↑
5、钠和硫酸铜:__________________________________________________;
2Na 2H2O CuSO4==Na2SO4 Cu(OH)2↓ H2↑
6、钠和氯化铵:___________________________________________________;
2Na 2NH4Cl==2NaCl 2NH3↑ H2↑
7、过氧化钠和水:___________________________________________________;
2Na2O2 2H2O==4NaOH O2↑
8、过氧化钠和二氧化碳:________________________________________________;
2Na2O2 2CO2==2Na2CO3 O2
9、碳酸钠→碳酸氢钠:___________________________________________________;
Na2CO3 CO2 H2O==2NaHCO3
Na2CO3(饱和) CO2 H2O==2NaHCO3↓
10、碳酸氢钠→碳酸钠:__________________________________________________;
2NaHCO3==(加热)Na2CO3 CO2↑ H2O
11、在碳酸钠溶液中缓慢滴入少量稀盐酸:_________________________________________;
Na2CO3 HCl==NaHCO3 NaCl
继续滴加盐酸的后续反应:_____________________________________________________;
NaHCO3 HCl==NaCl CO2↑ H2O
12、在盐酸中加入少量碳酸钠:__________________________________________________;
2HCl Na2CO3==2NaCl CO2↑ H2O
13、碳酸氢钠和少量氢氧化钙:_________________________________________________;
2NaHCO3 Ca(OH)2==CaCO3↓ Na2CO3 2H2O
14、碳酸氢钠和过量氢氧化钙:_________________________________________________;
NaHCO3 Ca(OH)2==NaOH H2O CaCO3↓
15、碳酸氢钙和少量氢氧化钙:_________________________________________________;
Ca(HCO3)2 Ca(OH)2==2CaCO3↓ 2H2O
16、碳酸氢钙和过量氢氧化钙:_________________________________________________;
Ca(HCO3)2 Ca(OH)2==2CaCO3↓ 2H2O 无论谁过量,离子方程式相同
17、碳酸氢钠和氢氧化钠:____________________________________________________;
NaHCO3 NaOH==Na2CO3 H2O
18、在饱和食盐水中先通入足量氨气,再通入足量二氧化碳:
_______________________________________________________________________;
NaCl NH3 CO2 H2O==NaHCO3↓ NH4Cl
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