题目内容
下列化学反应中,既有离子键、极性键、非极性键断裂,又有离子键、极性键、非极性键形成的是( )
|
试题答案
A
| A.2Na2O2+2H2O=4NaOH+O2↑ |
| B.Mg3N2+6H2O=3Mg(OH)2↓+2NH3↑ |
| C.Cl2+H2O=HClO+HCl |
| D.NH4Cl+NaOH═NaCl+NH3↑+H2O |
| A、Na202+2H20=4NaOH+02 | B、CaC2+H20=Ca(OH)2+CH≡CH↑ | C、Mg3N2+6H20=3Mg(OH)2↓+2NH3↑ | D、NH4Cl+NaOH=NaCl+H20+NH3↑ |
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