〓浓盐酸令人神清气爽的操作NHCI和4HCI(浓)+Mn02Ca(OH).Mncl2+H,0+ClHCOOH三CO↑+H2ORNHCI+Ca(OH)a ec↑+2H20

〓浓盐酸令人神清气爽的操作NHCI和4HCI(浓)+Mn02Ca(OH).Mncl2+H,0+ClHCOOH三CO↑+H2ORNHCI+Ca(OH)a ec↑+2H20