石灰水和纯碱反应的化学式,要制造500克火碱,需要多少纯碱和生石灰_化学解答

石灰水和纯碱反应的化学式,要制造500克火碱,需要多少纯碱和生石灰

人气：363 ℃　时间：2019-10-17 05:47:20

解答

设要xg生石灰,yg纯碱.
Na2CO3+Ca(OH)2=CaCO3↓+2NaOH
106```````````74`````````````````````80
y````````````x````````````````````500g
x=462.5,y=662.5
答:…………