锟斤拷锟叫伙拷锟絎(xu锟斤拷)锟斤拷锟侥匡拷锟絚(di锟斤拷n)-锟斤拷锟斤拷锟斤拷锟斤拷
2024-04-28 21:30:50锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟紻(zhu锟斤拷n)锟絛
锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟給色锟斤拷锟教硷拷锟皆氾拷味锟斤拷锟斤拷锟絯锟斤拷锟叫讹拷锟斤拷锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水(1锟斤拷40)锟斤拷锟杰度比空氾拷锟�
锟斤拷锟�锟斤拷诨锟斤拷W(xu锟斤拷)锟斤拷锟絴(zh锟斤拷)锟斤拷
锟斤拷锟斤拷a锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤：锟斤拷锟絚水锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷——锟斤拷锟斤拷锟斤拷(锟叫忥拷(qi锟斤拷ng)锟斤拷)锟斤拷SO2+H2O
锟斤拷锟斤拷H2SO3
锟斤拷锟斤拷锟斤拷锟絚锟紸锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絵锟斤拷水锟斤拷SO2+2NaOH==Na2SO3+H2O锟斤拷SO2+Na2SO3+H2O==2NaHSO3
锟斤拷锟斤拷b锟斤拷锟斤拷锟斤拷漂锟斤拷锟皆ｏ拷锟斤拷使品锟絫锟斤拷液锟斤拷色锟斤拷锟斤拷锟斤拷锟斤拷一锟絅锟斤拷锟絩(sh锟斤拷)锟皆碉拷漂锟斤拷
锟斤拷锟斤拷c锟斤拷锟斤拷锟斤拷還原锟皆ｏ拷SO2+Cl2+2H2O==H2SO4+2HCl
