实验室制备溴乙烷除去溴单质的方程式!!!急急急!

2025-03-11 04:25:01
推荐回答(2个)
回答1:

Br2+Na2SO3+H2O=2NaBr+H2SO4
Br2+NaHSO3+H2O=NaBr+H2SO4

回答2:

Br2+Na2SO3+H2O=2NaBr+H2SO4
2Br2+2NaHSO3+2H2O=Na2SO4+H2SO4+4HBr