网址:http://m.1010jiajiao.com/timu_id_442511[举报]
A.2Na2O2+2H2O
4NaOH+O2↑
B.Mg3N2+6H2O
3Mg(OH)2↓+2NH3↑
C.CaC2+2H2O
Ca(OH)2+CH≡CH↑
D.NH4Cl+NaOH
NaCl+NH3↑+H2O
![]()
已知CaC2与水反应的化学方程为CaC2+2H2O
Ca(OH)2+HC≡CH↑。回答下列问题:
(1)写出G的结构简式。_____________________
(2)写出图中生成CH3OH(甲醇)的化学方程式。写出在浓硫酸作用下生成H的化学方程式。_______________________________________________________________
(3)指出上述工艺的优点是什么?__________________________________________
查看习题详情和答案>>下列化学方程式中,不属于水解反应的是( )
A.CH≡CH+H2O
CH3CHO
B.C2H5Br+H2O
C2H5OH+HBr
C.CaC2+2H2O
Ca(OH)2+C2H2↑
D.CH3COOCH3+H2O
CH3COOH+CH3OH
(1)请写出下列化学方程式:
①SiCl4水解:_____________________________________________________;
②PCl5水解:______________________________________________________。
(2)Mg3N2及CaC2与水的反应也可看作水解,注意以下规律:
Mg3N2+6H2O
3Mg(OH)2↓+2NH3↑
CaC2+2H2O
Ca(OH)2+C2H2↑
写出下列化学方程式:
①Ca3P2与水反应:_________________________________________________;
②Mg