ÌâÄ¿ÄÚÈÝ

£¨9·Ö£©Ê³ÑÎÊÇÈÕ³£Éú»îµÄ±ØÐèÆ·£¬Ò²ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ¡£
£¨1£©´ÖʳÑγ£º¬ÓÐÉÙÁ¿Ca2+¡¢Mg2+¡¢SO42-µÈÔÓÖÊÀë×Ó£¬ÊµÑéÊÒÌá´¿NaClµÄÁ÷³ÌÈçÏ£º
ÌṩµÄÊÔ¼ÁÈçÏ£º±¥ºÍNa2CO3ÈÜÒº  ±¥ºÍK2CO3ÈÜÒº    NaOHÈÜÒº    BaCl2ÈÜÒº    Ba(NO3)2ÈÜÒº     
Óû³ýÈ¥ÈÜÒº¢ñÖеÄCa2+¡¢Mg2+¡¢SO42-Àë×Ó£¬Ñ¡³öaËù´ú±íµÄ¶àÖÖÊÔ¼Á£¬°´µÎ¼Ó˳ÐòÒÀ´ÎΪ                                ¡££¨Ö»Ìѧʽ£©
£¨2£©µç½â±¥ºÍʳÑÎË®µÄ×°ÖÃÈçͼËùʾ£¬Èç¹ûÔÚ±¥ºÍʳÑÎË®ÖеμӷÓ̪£¬Í¨µçºó       (ÌîX»òY)¼«¸½½üÈÜÒº±äºì£¬Ð´³öµç½â±¥ºÍʳÑÎË®µÄ»¯Ñ§·½³Ìʽ                    ¡£

£¨3£©ÊµÑéÊÒÖƱ¸H2ºÍCl2ͨ³£²ÉÓÃÏÂÁз´Ó¦£º
Zn£«H2SO4====ZnSO4£«H2¡ü
MnO2£«4HCl(Ũ)MnCl2£«Cl2¡ü£«2H2O
¾Ý´Ë£¬´ÓÏÂÁÐËù¸øÒÇÆ÷×°ÖÃÖÐÑ¡ÔñÖƱ¸²¢ÊÕ¼¯H2µÄ×°Öà           £¨Ìî´úºÅ£©ºÍÖƱ¸²¢ÊÕ¼¯¸ÉÔï¡¢´¿¾»Cl2µÄ×°Öà           £¨Ìî´úºÅ£©¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø