·醋酸铵的脱羧反应方程式
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 04:40:23
CO32-+2CH3COOH=2CH3COO-+H2O+CO2↑
化学方程式:CH3COOH+NH3=CH3COONH4;离子方程式:CH3COOH+NH3=NH4++CH3COO-.
NH3+CH3COOH=CH3COONH4
Mg+2CH3COOH=Mg(2+)+2CH3COO(-)+H2↑再问:跟化学方程式一样的吗再答:不一样,后面有离子出现了
2CH3COOH+Na----2CH3COONa+H2
CaO+CH3COOH=Ca2(CH3COO)+H2O
醋酸与碱反应:CH3COOH+OH-=CH3COO-+H2O醋酸与弱酸盐反应:2CH3COOH+CO32-=2CH3COO-+H2O+CO2醋酸与活泼金属单质反应:Fe+2CH3COOH=Fe(CH3
CH3COOH+Na2CO3=CH3COONa+NaHCO3
Mg(OH)2+2HAc=Mg(Ac)2↓+2H2O
CH3COOH+NH3.H2O=CH3COO-+H2O+NH4+
CH3COONH4+H2O=CH3COOH+NH4OH(NH3+H2O)
单纯的脱羧吗CH3-COONH4--CH3NH4+Co2可是脱羧要羧基的α-位上有吸电基团这个具体能不能脱不明确如果能脱只能是按照脱去二氧化碳的方式去办了你说的这个条件很熟悉可是我忘了想好了告诉你
CaCO3+2CH3COOH==Ca2+2CH3COO-+H2O+CO2(向上箭头)
NaHCO3+CH3COOH=NaCH3COO+H2O+CO2醋酸中H是+1价
NaCO3+CH3COOH=加热=CH3COONa+H2O+CO2(气)
2CH3COOH+PbSO4=(CH3COO)2Pb+H2SO4
离子方程式:H++OH-=H2O化学反应方程式:CH3COOH+NH3.H2OCH3COOHNH4+H2O
NaOH+CH3COOH=CH3COONa+H2O
(1)2CH3COOH+Ca(OH)2==Ca(CH3COO)2+2H2O(2)CH3COOH+OH-==CH3COO-+H2OOK!
PbSO4+2Ac------>PbAc2+SO42-再问:离子反应总是向着某种离子浓度减少的方向进行?而为什么硫酸根的浓度却增加了?再答:但醋酸根减少啦再问:意思就是说只要有一种离子浓度减少就满足离