ÀûÓÃËá½â·¨ÖÆîÑ°×·Û²úÉúµÄ·ÏÒº[º¬ÓдóÁ¿FeSO4¡¢H2SO4ºÍÉÙÁ¿Fe2£¨SO4£©3¡¢TiOSO4]£¬Éú²úÌúºìºÍ²¹Ñª¼ÁÈéËáÑÇÌú£®ÆäÉú²ú²½ÖèÈçͼ£º

ÒÑÖª£ºTiOSO4¿ÉÈÜÓÚË®£¬ÔÚË®ÖпÉÒÔµçÀëΪTiO2+ºÍSO42-£®
Çë»Ø´ð£º
£¨1£©²½Öè¢ÙÖзÖÀëÁòËáÑÇÌúÈÜÒººÍÂËÔüµÄ²Ù×÷ÊÇ______£®
£¨2£©ÂËÔüµÄÖ÷Òª³É·ÖΪTiO2?xH2O£¬Ð´³öTiOSO4Ë®½âÉú³ÉTiO2?xH2OµÄ»¯Ñ§·½³Ìʽ______£®
£¨3£©ÁòËáÑÇÌúÔÚ¿ÕÆøÖÐìÑÉÕÉú³ÉÌúºìºÍÈýÑõ»¯Áò£¬¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ______£®
£¨4£©ÓÃƽºâÒƶ¯µÄÔ­Àí½âÊͲ½Öè¢ÝÖмÓÈéËáÄܵõ½ÈéËáÑÇÌúµÄÔ­Òò______£®
£¨5£©²½Öè¢ÜµÄÀë×Ó·½³ÌʽÊÇ______£®
£¨6£©²½Öè¢Þ±ØÐë¿ØÖÆÒ»¶¨µÄÕæ¿Õ¶È£¬Ô­ÒòÊÇÓÐÀûÓÚÕô·¢Ë®ÒÔ¼°______£®
£¨7£©Îª²â¶¨²½Öè¢ÚÖÐËùµÃ¾§ÌåÖÐFeSO4?7H2OµÄÖÊÁ¿·ÖÊý£¬È¡¾§ÌåÑùÆ·a g£¬ÈÜÓÚÏ¡ÁòËáÅä³É100.00mLÈÜÒº£¬È¡³ö20.00mLÈÜÒº£¬ÓÃKMnO4ÈÜÒºµÎ¶¨£¨ÔÓÖÊÓëKMnO4²»·´Ó¦£©£®ÈôÏûºÄ0.1000mol?L-1 KMnO4ÈÜÒº20.00mL£¬ËùµÃ¾§ÌåÖÐFeSO4?7H2OµÄÖÊÁ¿·ÖÊýΪ£¨ÓÃa±íʾ£©______£®

½â£º£¨1£©·ÖÀëÁòËáÑÇÌúÈÜÒººÍÂËÔüµÄ²Ù×÷ÊǹýÂË£¬¹Ê´ð°¸Îª£º¹ýÂË£»
£¨2£©TiOSO4Ë®½âÉú³ÉTiO2?xH2OµÄ»¯Ñ§·½³ÌʽΪ£ºTiOSO4+£¨x+1£©H2O¨TTiO2?xH2O¡ý+H2SO4£¬¹Ê´ð°¸Îª£ºTiOSO4+£¨x+1£©H2O¨TTiO2?xH2O¡ý+H2SO4£»
£¨3£©ÁòËáÑÇÌúÔÚ¿ÕÆøÖÐìÑÉÕÉú³ÉÌúºìºÍÈýÑõ»¯ÁòµÄ·½³ÌʽΪ£º4FeSO4+O22Fe2O3+4SO3£¬Ñõ»¯¼ÁÊÇÑõÆø£¬»¹Ô­¼ÁÊÇÑõ»¯Ìú£¬ËùÒÔÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º4£¬
¹Ê´ð°¸Îª£º1£º4£»
£¨4£©¸ù¾Ý̼ËáÌúµÄ³ÁµíÈܽâƽºâÔ­Àí£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£»
£¨5£©²½Öè¢ÜµÄÀë×Ó·½³ÌʽÊÇFe2++2HCO3-¨TFeCO3¡ý+H2O+CO2¡ü£¬¹Ê´ð°¸Îª£ºFe2++2HCO3-¨TFeCO3¡ý+H2O+CO2¡ü£»
£¨6£©ÑÇÌúÀë×ÓÒ×±»ÑõÆøÑõ»¯£¬ËùÒÔ²½Öè¢Þ±ØÐë¿ØÖÆÒ»¶¨µÄÕæ¿Õ¶È£¬ÕâÑùÓÐÀûÓÚÕô·¢Ë®»¹ÄÜ·ÀÖ¹Fe2+±»Ñõ»¯£¬¹Ê´ð°¸Îª£º·ÀÖ¹Fe2+±»Ñõ»¯£»
£¨7£©ÑÇÌúÀë×ӻᱻ¸ßÃÌËá¼ØÑõ»¯ÎªÈý¼ÛÌúÀë×Ó£¬±¾Éí±»»¹Ô­Îª+2¼ÛµÄÃÌÀë×Ó£¬¸ù¾Ýµç×ÓÊغ㣬¼´5FeSO4?7H2O¡«KMnO4£¬¸ù¾ÝÏûºÄ0.1000mol?L-1 KMnO4ÈÜÒº20.00mL£¬ËùÒÔ¾§ÌåÖÐFeSO4?7H2OµÄÖÊÁ¿·ÖÊý=¡Á100%=£¬¹Ê´ð°¸Îª£º£®
·ÖÎö£º£¨1£©ÊµÏÖ¹ÌÌåºÍÒºÌåµÄ·ÖÀëÓùýÂ˵ķ½·¨£»
£¨2£©¸ù¾ÝË®½âÔ­Àí£ºÑÎ+Ë®=Ëá+¼î£¬½áºÏË®½â²úÎïÊÇTiO2?xH2OÀ´Êéд£»
£¨3£©¸ù¾ÝÑõ»¯»¹Ô­·½³Ìʽ²¢½áºÏ¸ÅÄîÈ·¶¨Ñõ»¯¼ÁºÍ»¹Ô­¼Á£¬½ø¶øÈ·¶¨ÎïÖʵÄÁ¿Ö®±È£»
£¨4£©¸ù¾Ý³ÁµíÈܽâƽºâµÄÒƶ¯ÒÔ¼°Ì¼Ëá¸ùÀë×ÓÈéËáÖ®¼ä·´Ó¦µÄÔ­ÀíÀ´»Ø´ð£»
£¨5£©ÑÇÌúÀë×Ó¿ÉÒÔºÍ̼ËáÇâ¸ùÀë×ÓÖ»¼î·´Ó¦Éú³É̼ËáÑÇÌú³Áµí£»
£¨6£©ÑÇÌúÀë×ÓÒ×±»ÑõÆøÑõ»¯£»
£¨7£©¸ù¾ÝÔªËØÊغãºÍµç×ÓÊغã¼ÆËãFeSO4?7H2OµÄÖÊÁ¿·ÖÊý£®
µãÆÀ£º±¾ÌâÊÇÒ»µÀ½ðÊôÔªËصĵ¥ÖÊÒÔ¼°»¯ºÏÎïÐÔÖʵÄ×ÛºÏÓ¦ÓÃÌâÄ¿£¬¿¼²éѧÉú·ÖÎöºÍ½â¾öÎÊÌâµÄÄÜÁ¦£¬ÄѶȴó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÀûÓÃËá½â·¨ÖÆîÑ°×·Û²úÉúµÄ·ÏÒº[º¬ÓдóÁ¿FeSO4¡¢H2SO4ºÍÉÙÁ¿Fe2£¨SO4£©3¡¢TiOSO4]£¬Éú²úÌúºìºÍ²¹Ñª¼ÁÈéËáÑÇÌú£®ÆäÉú²ú²½ÖèÈçÏ£º

ÒÑÖª£ºTiOSO4¿ÉÈÜÓÚË®£¬ÔÚË®ÖпÉÒÔµçÀëΪTiO2+ºÍSO42-£®Çë»Ø´ð£º
£¨1£©²½Öè¢ÙÖзÖÀëÁòËáÑÇÌúÈÜÒººÍÂËÔüµÄ²Ù×÷ÖÐËùÓõIJ£Á§ÒÇÆ÷ÊÇ
²£Á§°ô¡¢ÉÕ±­¡¢Â©¶·
²£Á§°ô¡¢ÉÕ±­¡¢Â©¶·
£®
²½Öè¢ÚµÃµ½ÁòËáÑÇÌú¾§ÌåµÄ²Ù×÷ΪÕô·¢Å¨Ëõ¡¢
ÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï
ÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï
£®
£¨2£©²½Öè¢ÜµÄÀë×Ó·½³ÌʽÊÇ
Fe2++2HCO3-=FeCO3¡ý+H2O+CO2¡ü
Fe2++2HCO3-=FeCO3¡ý+H2O+CO2¡ü
£®
£¨3£©²½Öè¢Þ±ØÐë¿ØÖÆÒ»¶¨µÄÕæ¿Õ¶È£¬Ô­ÒòÊÇÓÐÀûÓÚÕô·¢Ë®ÒÔ¼°
·ÀÖ¹Fe2+±»Ñõ»¯
·ÀÖ¹Fe2+±»Ñõ»¯
£®
£¨4£©ÁòËáÑÇÌúÔÚ¿ÕÆøÖÐìÑÉÕÉú³ÉÌúºìºÍÈýÑõ»¯Áò£¬¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ
1£º4
1£º4
£®
£¨5£©ÓÃƽºâÒƶ¯µÄÔ­Àí½âÊͲ½Öè¢ÝÖмÓÈéËáÄܵõ½ÈéËáÑÇÌúµÄÔ­Òò
FeCO3£¨s£©?Fe2+£¨aq£©+CO32-£¨aq£©£¬CO32-ÓëÈéËᷴӦŨ¶È½µµÍ£¬Æ½ºâÏòÓÒÒƶ¯£¬Ê¹Ì¼ËáÑÇÌúÈܽâµÃµ½ÈéËáÑÇÌúÈÜÒº
FeCO3£¨s£©?Fe2+£¨aq£©+CO32-£¨aq£©£¬CO32-ÓëÈéËᷴӦŨ¶È½µµÍ£¬Æ½ºâÏòÓÒÒƶ¯£¬Ê¹Ì¼ËáÑÇÌúÈܽâµÃµ½ÈéËáÑÇÌúÈÜÒº
£®
£¨6£©Îª²â¶¨²½Öè¢ÚÖÐËùµÃ¾§ÌåÖÐFeSO4?7H2OµÄÖÊÁ¿·ÖÊý£¬È¡¾§ÌåÑùÆ·a g£¬ÈÜÓÚÏ¡ÁòËáÅä³É100.00mLÈÜÒº£¬È¡³ö20.00mLÈÜÒº£¬ÓÃKMnO4ÈÜÒºµÎ¶¨£¨ÔÓÖÊÓëKMnO4²»·´Ó¦£©£®ÈôÏûºÄ0.1000mol?L-1 KMnO4ÈÜÒº20.00mL£¬ËùµÃ¾§ÌåÖÐFeSO4?7H2OµÄÖÊÁ¿·ÖÊýΪ£¨ÓÃa±íʾ£©
13.9
a
13.9
a
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?Î÷³ÇÇø¶þÄ££©ÀûÓÃËá½â·¨ÖÆîÑ°×·Û²úÉúµÄ·ÏÒº[º¬ÓдóÁ¿FeSO4¡¢H2SO4ºÍÉÙÁ¿Fe2£¨SO4£©3¡¢TiOSO4]£¬Éú²úÌúºìºÍ²¹Ñª¼ÁÈéËáÑÇÌú£®ÆäÉú²ú²½ÖèÈçͼ£º

ÒÑÖª£ºTiOSO4¿ÉÈÜÓÚË®£¬ÔÚË®ÖпÉÒÔµçÀëΪTiO2+ºÍSO42-£®
Çë»Ø´ð£º
£¨1£©²½Öè¢ÙÖзÖÀëÁòËáÑÇÌúÈÜÒººÍÂËÔüµÄ²Ù×÷ÊÇ
¹ýÂË
¹ýÂË
£®
£¨2£©ÂËÔüµÄÖ÷Òª³É·ÖΪTiO2?xH2O£¬Ð´³öTiOSO4Ë®½âÉú³ÉTiO2?xH2OµÄ»¯Ñ§·½³Ìʽ
TiOSO4+£¨x+1£©H2O¨TTiO2?xH2O¡ý+H2SO4
TiOSO4+£¨x+1£©H2O¨TTiO2?xH2O¡ý+H2SO4
£®
£¨3£©ÁòËáÑÇÌúÔÚ¿ÕÆøÖÐìÑÉÕÉú³ÉÌúºìºÍÈýÑõ»¯Áò£¬¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ
1£º4
1£º4
£®
£¨4£©ÓÃƽºâÒƶ¯µÄÔ­Àí½âÊͲ½Öè¢ÝÖмÓÈéËáÄܵõ½ÈéËáÑÇÌúµÄÔ­Òò
FeCO3£¨s£©?Fe2+£¨aq£©+CO32-£¨aq£©£¬CO32-ÓëÈéËᷴӦŨ¶È½µµÍ£¬Æ½ºâÏòÓÒÒƶ¯£¬Ê¹Ì¼ËáÑÇÌúÈܽâµÃµ½ÈéËáÑÇÌúÈÜÒº
FeCO3£¨s£©?Fe2+£¨aq£©+CO32-£¨aq£©£¬CO32-ÓëÈéËᷴӦŨ¶È½µµÍ£¬Æ½ºâÏòÓÒÒƶ¯£¬Ê¹Ì¼ËáÑÇÌúÈܽâµÃµ½ÈéËáÑÇÌúÈÜÒº
£®
£¨5£©²½Öè¢ÜµÄÀë×Ó·½³ÌʽÊÇ
Fe2++2HCO3-¨TFeCO3¡ý+H2O+CO2¡ü
Fe2++2HCO3-¨TFeCO3¡ý+H2O+CO2¡ü
£®
£¨6£©²½Öè¢Þ±ØÐë¿ØÖÆÒ»¶¨µÄÕæ¿Õ¶È£¬Ô­ÒòÊÇÓÐÀûÓÚÕô·¢Ë®ÒÔ¼°
·ÀÖ¹Fe2+±»Ñõ»¯
·ÀÖ¹Fe2+±»Ñõ»¯
£®
£¨7£©Îª²â¶¨²½Öè¢ÚÖÐËùµÃ¾§ÌåÖÐFeSO4?7H2OµÄÖÊÁ¿·ÖÊý£¬È¡¾§ÌåÑùÆ·a g£¬ÈÜÓÚÏ¡ÁòËáÅä³É100.00mLÈÜÒº£¬È¡³ö20.00mLÈÜÒº£¬ÓÃKMnO4ÈÜÒºµÎ¶¨£¨ÔÓÖÊÓëKMnO4²»·´Ó¦£©£®ÈôÏûºÄ0.1000mol?L-1 KMnO4ÈÜÒº20.00mL£¬ËùµÃ¾§ÌåÖÐFeSO4?7H2OµÄÖÊÁ¿·ÖÊýΪ£¨ÓÃa±íʾ£©
13.9
a
13.9
a
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÉϺ£ÊзîÏÍÇø¸ßÈýÉÏѧÆÚÆÚÄ©½ÌѧÖÊÁ¿µ÷Ñл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

ÀûÓÃËá½â·¨ÖÆîÑ°×·Û²úÉúµÄ·ÏÒº[º¬ÓдóÁ¿FeSO4¡¢H2SO4ºÍÉÙÁ¿Fe2(SO4)3¡¢TiOSO4]£¬Éú²úÌúºìºÍ²¹Ñª¼ÁÈéËáÑÇÌú¡£ÆäÉú²ú²½ÖèÈçÏ£º

ÒÑÖª£ºTiOSO4¿ÉÈÜÓÚË®£¬ÔÚË®ÖпÉÒÔµçÀëΪTiO2+ºÍSO42¡ª¡£Çë»Ø´ð£º

£¨1£©²½Öè¢ÙÖзÖÀëÁòËáÑÇÌúÈÜÒººÍÂËÔüµÄ²Ù×÷ÖÐËùÓõIJ£Á§ÒÇÆ÷ÊÇ                      ¡£

²½Öè¢ÚµÃµ½ÁòËáÑÇÌú¾§ÌåµÄ²Ù×÷ΪÕô·¢Å¨Ëõ¡¢                                           ¡£

£¨1£©²½Öè¢ÜµÄÀë×Ó·½³ÌʽÊÇ                                                            ¡£

£¨1£©²½Öè¢Þ±ØÐë¿ØÖÆÒ»¶¨µÄÕæ¿Õ¶È£¬Ô­ÒòÊÇÓÐÀûÓÚÕô·¢Ë®ÒÔ¼°                            ¡£

£¨1£©ÁòËáÑÇÌúÔÚ¿ÕÆøÖÐìÑÉÕÉú³ÉÌúºìºÍÈýÑõ»¯Áò£¬¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ              ¡£

£¨1£©ÓÃƽºâÒƶ¯µÄÔ­Àí½âÊͲ½Öè¢ÝÖмÓÈéËáÄܵõ½ÈéËáÑÇÌúµÄÔ­Òò                             ¡£

£¨1£©Îª²â¶¨²½Öè¢ÚÖÐËùµÃ¾§ÌåÖÐFeSO4¡¤7H2OµÄÖÊÁ¿·ÖÊý£¬È¡¾§ÌåÑùÆ·a g£¬ÈÜÓÚÏ¡ÁòËáÅä³É100£®00 mLÈÜÒº£¬È¡³ö20£®00 mLÈÜÒº£¬ÓÃKMnO4ÈÜÒºµÎ¶¨£¨ÔÓÖÊÓëKMnO4²»·´Ó¦£©¡£ÈôÏûºÄ0£®1000 mol•L-1 KMnO4ÈÜÒº20£®00 mL£¬ËùµÃ¾§ÌåÖÐFeSO4¡¤7H2OµÄÖÊÁ¿·ÖÊýΪ£¨ÓÃa±íʾ£©                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê°²»ÕÊ¡ºÏ·ÊÊиßÈýµÚÈý´Î½ÌѧÖÊÁ¿¼ì²âÀí×Û»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ÀûÓÃËá½â·¨ÖÆîÑ°×·Û²úÉúµÄ·ÏÒº[º¬ÓдóÁ¿FeSO4¡¢H2SO4ºÍÉÙÁ¿Fe2(SO4)3¡¢TiOSO4 ]£¬Éú²úÁòËáÑÇÌúºÍ²¹Ñª¼ÁÈéËáÑÇÌú¡£ÆäÉú²ú²½ÖèÈçÏ£º

Çë»Ø´ð£º

£¨1£©²½Öè¢ÙÖзÖÀë²Ù×÷µÄÃû³ÆÊÇ_______£»²½Öè¢Þ±ØÐë¿ØÖÆÒ»¶¨µÄÕæ¿Õ¶È£¬Ô­ÒòÊÇ______________

£¨2£©·ÏÒºÖеÄTiOSO4ÔÚ²½Öè¢ÙÄÜË®½âÉú³ÉÂËÔü(Ö÷Òª³É·ÖΪTiO2•xH2O)µÄ»¯Ñ§·½³ÌʽΪ_________

_                         £»²½Öè¢ÜµÄÀë×Ó·½³ÌʽΪ____________________________________¡£

£¨3£©ÓÃƽºâÒƶ¯Ô­Àí½âÊͲ½Öè¢ÝÖмÓÈéËáÄܵõ½ÈéËáÑÇÌúµÄÔ­Òò______________________________¡£

£¨4£©ÅäƽËáÐÔ¸ßÃÌËá¼ØÈÜÒºÓëÁòËáÑÇÌúÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º

_____ Fe2+ + _____ MnO4£­ + _____ H+ = _____Fe3+ +_____ Mn2+ +_____

È¡²½Öè¢ÚËùµÃ¾§ÌåÑùÆ·a g,ÈÜÓÚÏ¡ÁòËáÅä³É100.00 mLÈÜÒº£¬È¡³ö20. 00 mLÈÜÒº,ÓÃKMnO4ÈÜÒºµÎ¶¨£¨ÔÓÖÊÓëKMnO4²»·´Ó¦£©¡£ÈôÏûºÄ0.1000 mol¡¤L£­1 KMnO4ÈÜÒº20.00mL£¬ÔòËùµÃ¾§ÌåÖÐFeSO4 • 7H2OµÄÖÊÁ¿·ÖÊýΪ£¨ÒÔº¬aµÄʽ×Ó±íʾ) _____________________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸