ÌâÄ¿ÄÚÈÝ

£¨1£©½«±¥ºÍµÄFeCl3ÈÜÒºÖðµÎ¼ÓÈëµ½·ÐË®ÖУ¬ÈÜÒºµÄÑÕÉ«»á²»¶Ï¼ÓÉ¿ÉµÃµ½Ò»ÖÖºìºÖɫ͸Ã÷ÒºÌ塣д³ö¸Ã¹ý³ÌµÄÀë×Ó·½³Ìʽ                                   
ÔÚÉÏÊöÈÜÒºÖÐÖðµÎ¼ÓÈëÏ¡ÁòËáÈÜÒº£¬·¢ÉúµÄÏÖÏóÊÇ                   
·´Ó¦µÄÀë×Ó·½³Ìʽ                      
£¨2£©ÓÐFe2£«¡¢NO3£­¡¢Fe3£«¡¢NH4£«¡¢H£«ºÍH2OÁùÖÖÁ£×Ó£¬·Ö±ðÊôÓÚͬһÑõ»¯»¹Ô­·´Ó¦Öеķ´Ó¦ÎïºÍÉú³ÉÎÔò¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                                 
ÆäÖл¹Ô­¼ÁÓëÑõ»¯¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ               ¡£
(1)Fe3+ +3H2O  Fe(OH)3(½ºÌå)+3H+ ÏÖÏóÏÈÓкìºÖÉ«³ÁµíÉú³É£¬ÔÙ¼ÓÈëÁòËá³ÁµíÈܽâÀë×Ó·½³ÌʽFe(OH)3+3H+=Fe3++3H2O
£¨2£©8Fe2++NO3¡ª+10H+==NH4++8Fe3++5H2O   8:1
£¨1£©ÌúÀë×ÓÔÚÈÜÒºÖÐË®½âÉú³ÉÇâÑõ»¯Ìú½ºÌ壬·½³ÌʽΪFe3+ +3H2O  Fe(OH)3(½ºÌå)+3H+£»µç½âÖÊÄÜʹ½ºÌå¾Û³Á£¬¶øÁòËáÓÖÏÔËáÐÔ£¬ÄÆÈܽâÇâÑõ»¯Ìú£¬ËùÒÔÏÖÏóÊÇÏÈÓкìºÖÉ«³ÁµíÉú³É£¬ÔÙ¼ÓÈëÁòËá³ÁµíÈܽ⣬·´Ó¦µÄÀë×Ó·½³ÌʽΪFe(OH)3+3H+=Fe3++3H2O¡£
£¨2£©ÓÉÓÚÏõËáµÄÑõ»¯ÎïÇ¿ÓÚÌúÀë×ӵģ¬ËùÒÔÔÚ·´Ó¦ÖÐÓ¦¸ÃÊÇÏõËáÑõ»¯ÑÇÌúÀë×Ó£¬·½³ÌʽΪ8Fe2++NO3¡ª+10H+==NH4++8Fe3++5H2O£»Ñõ»¯¼ÁÖеªÔªËصĻ¯ºÏ¼Û´Ó£«5¼Û½µµÍµ½£­3¼Û£¬µÃµ½8¸öµç×Ó£»»¹Ô­¼ÁÑÇÌúÀë×ÓÊÂÇé1¸öµç×Ó£¬ËùÒÔ¸ù¾Ýµç×ӵĵÃʧÊغã¿ÉÖª£¬»¹Ô­¼ÁºÍÑõ»¯¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ8:1¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø