ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³¹¤³§¶Ô¹¤ÒµÉú²úîÑ°×·Û²úÉúµÄ·ÏÒº½øÐÐ×ÛºÏÀûÓ㬷ÏÒºÖк¬ÓдóÁ¿FeSO4¡¢H2SO4ºÍÉÙÁ¿Fe2£¨SO4£©3¡¢TiOSO4£¬¿ÉÓÃÓÚÉú²úÑÕÁÏÌúºìºÍ²¹Ñª¼ÁÈéËáÑÇÌú£®ÆäÉú²ú¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£º¢ÙTiOSO4¿ÉÈÜÓÚË®£¬ÔÚË®ÖпÉÒÔµçÀëΪTiO2+ºÍSO42-£»

¢ÚTiOSO4Ë®½âµÄ·´Ó¦Îª£ºTiOSO4+£¨x+1£©H2O¡úTiO2xH2O¡ý+H2SO4£®

Çë»Ø´ð£º

£¨1£©²½Öè¢ÙËùµÃÂËÔüµÄÖ÷Òª³É·ÖΪ_____________£¬

£¨2£©²½Öè¢ÛÁòËáÑÇÌúÔÚ¿ÕÆøÖÐìÑÉÕÉú³ÉÌúºìºÍÈýÑõ»¯Áò£¬¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ_____________£¬

£¨3£©²½Öè¢ÜÐè¿ØÖÆ·´Ó¦Î¶ȵÍÓÚ35¡æ£¬ÆäÄ¿µÄÊÇ_____________£¬

£¨4£©²½Öè¢ÜµÄÀë×Ó·½³ÌʽÊÇ_____________£¬

£¨5£©ÒÑÖª£ºFeCO3£¨S£©Fe2+£¨aq£©+CO32-£¨aq£©£¬ÊÔÓÃƽºâÒƶ¯Ô­Àí½âÊͲ½Öè¢ÝÉú³ÉÈéËáÑÇÌúµÄÔ­Òò_____________£¬

£¨6£©ÈÜÒºB³£±»ÓÃÓÚµç½âÉú²ú£¨NH4£©2S2O8£¨¹ý¶þÁòËá泥©¡£µç½âʱ¾ùÓöèÐԵ缫£¬Ñô¼«·¢ÉúµÄµç¼«·´Ó¦¿É±íʾΪ_____________£¬

£¨7£©Fe3+¶ÔH2O2µÄ·Ö½â¾ßÓд߻¯×÷Óã®ÀûÓÃͼ2£¨a£©ºÍ£¨b£©ÖеÄÐÅÏ¢£¬°´Í¼2£¨c£©×°Öã¨Á¬Í¨µÄA¡¢BÆ¿ÖÐÒѳäÓÐNO2ÆøÌ壩½øÐÐʵÑ飮¿É¹Û²ìµ½BÆ¿ÖÐÆøÌåÑÕÉ«±ÈAÆ¿ÖеÄÉÆäÔ­ÒòÊÇ_____________¡£

¡¾´ð°¸¡¿

£¨1£©TiO2xH2O¡¢Fe£»

£¨2£©1:4£»

£¨3£©·ÀÖ¹NH4HCO3·Ö½â£¨»ò¼õÉÙFe3+Ë®½â£©

£¨4£©Fe2++2HCO3-=FeCO3¡ý+H2O+CO2¡ü£»

£¨5£©FeCO3£¨s£©Fe2+£¨aq£©+CO32-£¨aq£©£¬CO32-ÓëÈéËᷴӦŨ¶È½µµÍ£¬Æ½ºâÏòÓÒÒƶ¯£¬Ê¹Ì¼ËáÑÇÌúÈܽâµÃµ½ÈéËáÑÇÌúÈÜÒº£»

£¨6£©2SO42¡ª+2e-=S2O82-

£¨7£©H2O2·Ö½â·ÅÈÈ£¬Ê¹Æ½ºâ2NO2N2O4ÏòÉú³ÉNO2·½ÏòÒƶ¯£»

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º·ÏÒºÖк¬ÓдóÁ¿FeSO4¡¢H2SO4ºÍÉÙÁ¿Fe2£¨SO4£©3¡¢TiOSO4£¬¼ÓÌúм£¬FeÓëH2SO4ºÍÉÙÁ¿Fe2£¨SO4£©3·´Ó¦Éú³ÉFeSO4£¬TiOSO4Ë®½âÉú³ÉTiO2xH2O£¬¹ýÂË£¬ÂËÔüΪTiO2xH2O¡¢Fe£¬ÂËҺΪFeSO4£¬FeSO4ÈÜҺͨ¹ýÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢¹ýÂËÏ´µÓµÃµ½ÁòËáÑÇÌú¾§Ì壬ÍÑË®¡¢ìÑÉյõ½Ñõ»¯Ìú£»FeSO4ÈÜÒºÖмÓ̼ËáÇâï§Ì¼ËáÑÇÌú³Áµí¡¢ÁòËá狀ͶþÑõ»¯Ì¼£¬Ì¼ËáÑÇÌú³Áµí¼ÓÈéËáÈܽâÉú³ÉÈéËáÑÇÌúÈÜÒººÍ¶þÑõ»¯Ì¼£¬ÈéËáÑÇÌúÈÜҺͨ¹ýÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢¹ýÂËÏ´µÓµÃµ½ÈéËáÑÇÌú¾§Ìå¡£

£¨1£©ÓÉÁ÷³Ì·ÖÎö¿ÉÖª£¬²½Öè¢ÙËùµÃÂËÔüµÄÖ÷Òª³É·ÖΪTiO2xH2O¡¢Fe£»¹Ê´ð°¸Îª£ºTiO2xH2O¡¢Fe£»

£¨2£©ÁòËáÑÇÌúÔÚ¿ÕÆøÖÐìÑÉÕÉú³ÉÌúºìºÍÈýÑõ»¯ÁòµÄ·½³ÌʽΪ£º4FeSO4+O22Fe2O3+4SO3£¬Ñõ»¯¼ÁÊÇÑõÆø£¬»¹Ô­¼ÁÊÇÑõ»¯Ìú£¬ËùÒÔÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º4£¬¹Ê´ð°¸Îª£º1£º4£»

£¨3£©Ì¼ËáÇâï§ÊÜÈÈÈÝÒ׷ֽ⣬²½Öè¢Ü¿ØÖÆ·´Ó¦Î¶ȵÍÓÚ35¡æµÄÄ¿µÄÊÇ·ÀÖ¹NH4HCO3·Ö½â£¬¹Ê´ð°¸Îª£º·ÀÖ¹NH4HCO3·Ö½â£»

£¨4£©ÓÉÁ÷³Ìͼ¿ÉÖª£¬ÁòËáÑÇÌúÓë̼ËáÇâ立´Ó¦ÊÇ̼ËáÑÇÌú£¬»¹Éú³ÉÆøÌåΪ¶þÑõ»¯Ì¼£¬ÈÜÒºBΪÁòËáï§ÈÜÒº£¬·´Ó¦Àë×Ó·½³ÌʽΪ£ºFe2++2HCO3-=FeCO3¡ý+H2O+CO2¡ü£¬¹Ê´ð°¸Îª£ºFe2++2HCO3-=FeCO3¡ý+H2O+CO2¡ü£»

£¨5£©Ì¼ËáÑÇÌúµÄ³Áµí´æÔÚÈܽâƽºâ£ºFeCO3£¨s£©Fe2+£¨aq£©+CO32-£¨aq£©£¬¼ÓÈëÈéËᣬÕâÑùCO32-ÓëÈéËᷴӦŨ¶È½µµÍ£¬Æ½ºâÏòÓÒÒƶ¯£¬Ê¹Ì¼ËáÑÇÌúÈܽâµÃµ½ÈéËáÑÇÌúÈÜÒº£¬¹Ê´ð°¸Îª£ºFeCO3£¨s£©Fe2+£¨aq£©+CO32-£¨aq£©£¬CO32-ÓëÈéËᷴӦŨ¶È½µµÍ£¬Æ½ºâÏòÓÒÒƶ¯£¬Ê¹Ì¼ËáÑÇÌúÈܽâµÃµ½ÈéËáÑÇÌúÈÜÒº£»

£¨6£©µç½âʱ£¬Ñô¼«·¢ÉúÑõ»¯·´Ó¦£¬ÑÇÁòËá¸ùÀë×Óʧȥµç×ÓÉú³ÉS2O82-£¬µç¼«·´Ó¦Îª2SO42¡ª+2e-=S2O82-£¬¹Ê´ð°¸Îª£º2SO42¡ª+2e-=S2O82-£»

£¨7£©ÓÉͼa¿ÉÖª£¬1mol¹ýÑõ»¯Çâ×ÜÄÜÁ¿¸ßÓÚ1molË®Óë0.5molÑõÆø×ÜÄÜÁ¿£¬¹Ê¹ýÑõ»¯Çâ·Ö½âÊÇ·ÅÈÈ·´Ó¦£¬ÓÉͼb¿ÉÖª£¬2mol¶þÑõ»¯µªµÄÄÜÁ¿¸ßÓÚ1molËÄÑõ»¯¶þµªµÄÄÜÁ¿£¬¹Ê¶þÑõ»¯µª×ª»¯ÎªËÄÑõ»¯¶þµªµÄ·´Ó¦Îª·ÅÈÈ·´Ó¦£¬ËùÒÔͼcÖУ¬ÓÒ²àÉÕ±­µÄζȸßÓÚ×ó²à£¬Éý¸ßζÈʹ2NO2£¨ºì×ØÉ«£©N2O4£¨ÎÞÉ«£©¡÷H£¼0£¬ÏòÄæ·´Ó¦·½ÏòÒƶ¯£¬¼´ÏòÉú³ÉNO2Òƶ¯£¬¹ÊBÆ¿ÑÕÉ«¸üÉ¹Ê´ð°¸Îª£ºH2O2·Ö½â·ÅÈÈ£¬Ê¹Æ½ºâ2NO2N2O4ÏòÉú³ÉNO2·½ÏòÒƶ¯¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø