ÌâÄ¿ÄÚÈÝ

ÓÉÓÚMnO2ºÍCuSO4ÈÜÒº¶¼ÄÜ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£¬Ä³Ð£»¯Ñ§ÐËȤС×éÏë̽¾¿ÆäËûһЩ½ðÊôÑõ»¯ÎïºÍÑÎÈÜÒºÊÇ·ñÒ²¿ÉÒÔ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£¿ÇëÄã²ÎÓëËûÃǵÄ̽¾¿¹ý³Ì£®
£¨1£©[С»ªµÄ²ÂÏë]£ºAl2O3ÄÜ×÷¹ýÑõ»¯Çâ·Ö½âµÄ´ß»¯¼Á£®
[СÃ÷µÄ²ÂÏë]£ºFeCl3ÈÜÒºÄÜ×÷¹ýÑõ»¯Çâ·Ö½âµÄ´ß»¯¼Á£®
£¨2£©[ʵÑéÑéÖ¤]£º
ʵÑé²½Öè ʵÑéÏÖÏó ʵÑé½áÂÛ
С»ªµÄʵÑé ½«´ø»ðÐǵÄľÌõÉìÈë×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖРľÌõ²»¸´È¼
³£ÎÂϹýÑõ»¯Çâ·Ö½âËÙÂʺÜÂý
³£ÎÂϹýÑõ»¯Çâ·Ö½âËÙÂʺÜÂý
×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿Al2O3
×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿Al2O3

È»ºó½«´ø»ðÐǵÄľÌõÉìÈëÊÔ¹ÜÖÐ
È»ºó½«´ø»ðÐǵÄľÌõÉìÈëÊÔ¹ÜÖÐ
ľÌõ¸´È¼ Al2O3ÄܼӿìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ
СÃ÷µÄʵÑé ÔÚÒ»Ö§ÊÔ¹ÜÖмÓÈëH2O2ÈÜÒº£¬È»ºóµÎÈëÊÊÁ¿µÄFeCl3ÈÜÒº£¬°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
ѸËÙ²úÉú´óÁ¿ÆøÅÝ
ѸËÙ²úÉú´óÁ¿ÆøÅÝ

´ø»ðÐǵÄľÌõ¸´È¼
´ø»ðÐǵÄľÌõ¸´È¼
FeCl3ÈÜÒº¼Ó¿ìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ
£¨3£©[½áÂÛ]£º¹ÊAl2O3¡¢FeCl3ÈÜÒºÄÜ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£®
£¨4£©[·´Ë¼1]£ºÓеÄͬѧÈÏΪС»ªµÄʵÑ飬²»ÄÜÍêÈ«Ö¤Ã÷Al2O3ÔÚH2O2ÈÜÒº·Ö½âÖÐÆðÁË´ß»¯×÷Óã®»¹Ó¦²¹³äÔÙ̽¾¿Al2O3
ÖÊÁ¿ºÍ»¯Ñ§ÐÔÖÊҲûÓз¢Éú¸Ä±ä
ÖÊÁ¿ºÍ»¯Ñ§ÐÔÖÊҲûÓз¢Éú¸Ä±ä
£®
[·´Ë¼2]£ºÒÑÖªFeCl3ÔÚË®ÖпɽâÀë³öFe3+ºÍCl-£¬Í¬Ñ§ÃÇÌá³öÒÔϲÂÏ룺
¼×ͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄH2O£»
ÒÒͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄFe3+£»
±ûͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄCl-£»
ÄãÈÏΪ×î²»¿ÉÄܵÄÊÇ
¼×
¼×
 Í¬Ñ§µÄ²ÂÏ룬ÀíÓÉÊÇ
¹ýÑõ»¯ÇâÈÜÒºÖÐÓÐË®
¹ýÑõ»¯ÇâÈÜÒºÖÐÓÐË®

£¨5£©Í¬Ñ§ÃǶÔÓàϵÄÁ½¸ö²ÂÏ룬ÓÃʵÑé½øÐÐÁË̽¾¿£®ÇëÄã×Ðϸ·ÖÎöºóÌî±í£º
       ÊµÑé¹ý³Ì ʵÑéÏÖÏó ½áÂÛ
ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿
µÄHCl£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
ÎÞÃ÷ÏÔÏÖÏó
Cl-²»ÄÜ´ß»¯·Ö½âH2O2
Cl-²»ÄÜ´ß»¯·Ö½âH2O2
ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿
µÄ
Fe£¨NO3£©3ÈÜÒº
Fe£¨NO3£©3ÈÜÒº
£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
ÊÔ¹ÜÖÐÓдóÁ¿ÆøÅݲúÉú£¬´ø»ðÐǵÄľÌõ¸´È¼
ÊÔ¹ÜÖÐÓдóÁ¿ÆøÅݲúÉú£¬´ø»ðÐǵÄľÌõ¸´È¼
Æð´ß»¯×÷ÓõÄÊÇFe3+
Æð´ß»¯×÷ÓõÄÊÇFe3+
·ÖÎö£º£¨2£©[ʵÑéÑéÖ¤]С»ªµÄʵÑéÖÐû¼ÓÑõ»¯ÂÁ֮ǰľÌõûÓи´È¼£¬ËµÃ÷¹ýÑõ»¯ÇâµÄ·Ö½âËÙÂʽÏÂý£¬¶ø¼ÓÈëÑõ»¯ÂÁºóľÌõ¸´È¼£¬ËµÃ÷¹ýÑõ»¯ÇâµÄ·Ö½âËÙÂʼӿ죻¸ù¾ÝСÃ÷µÄʵÑé½áÂÛ¿ÉÒÔÅжÏÂÈ»¯ÌúÈÜÒºÆðµ½ÁË´ß»¯¼ÁµÄ×÷Ó㬿ÉÒԾݴ˽â´ð¸ÃÌ⣻
£¨4£©¸ù¾Ý´ß»¯¼ÁµÄ¶¨ÒåÀ´Íê³É½â´ð£»¸ù¾Ý¹ýÑõ»¯ÇâÈÜÒºÖк¬ÓÐË®£¬·ÖÎö×î²»¿ÉÄܵIJÂÏ룻
£¨5£©¶ÔÓÚʵÑé¹ý³Ì1¿ÉÒÔ¸ù¾ÝʵÑéµÄÏÖÏó·ÖÎö½áÂÛ£»
ʵÑé¹ý³Ì2ΪÁËÑéÖ¤Fe3+¶ÔµÄH2O2µÄ´ß»¯·Ö½â£¬¿ÉÏòH2O2ÈÜÒºÖмÓÈëÉÙÁ¿µÄFe£¨NO3£©3ÈÜÒº£»È»ºó¸ù¾ÝʵÑéµÄÏÖÏó·ÖÎö½áÂÛ¼´¿É£®
½â´ð£º½â£º£¨2£©[ʵÑéÑéÖ¤]С»ªµÄʵÑéÊÇ̽¾¿Al2O3¶Ô¹ýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°Ï죮ʵÑé1µÄ²½ÖèÊÇ£º½«´ø»ðÐǵÄľÌõÉìÈë×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖУ¬´ø»ðÐǵÄľÌõ²»¸´È¼£¬¿É¼û³£ÎÂϹýÑõ»¯Çâ·Ö½âËÙÂʺÜÂý£®È»ºóÔÚ×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿Al2O3£¬´ø»ðÐǵÄľÌõ¸´È¼£¬¿É¼û£¬Al2O3Äܼӿì¹ýÑõ»¯ÇâµÄ·Ö½âËÙÂÊ£®
СÃ÷µÄʵÑéÊÇÑéÖ¤FeCl3ÈÜÒº¶Ô¹ýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°Ï죬ͨ¹ýʵÑé½áÂÛ¿ÉÒÔÖªµÀ£¬ÂÈ»¯ÌúÈÜÒº¼Ó¿ìÁ˹ýÑõ»¯ÇâµÄ·Ö½âËÙÂÊ£»
£¨4£©¸ù¾Ý´ß»¯¼ÁµÄ¶¨Òå¿ÉÒÔÖªµÀ£¬ÈôÖ¤Ã÷Ò»ÖÖÎïÖÊΪ´ß»¯¼Á£¬³ýÁËÑéÖ¤ÄÜ·ñ¸Ä±äÆäËûÎïÖʵķ´Ó¦ËÙ¶ÈÍ⣬»¹µÃÑéÖ¤ÆäÖÊÁ¿ºÍ»¯Ñ§ÐÔÖÊҲûÓз¢Éú¸Ä±ä£»
[·´Ë¼2]£ºÓɹýÑõ»¯ÇâÈÜÒºÖк¬ÓÐË®¿ÉÖª£¬×î²»¿ÉÄܵÄÊǼ×ͬѧµÄ²ÂÏ룬ÀíÓÉÊǹýÑõ»¯ÇâÈÜÒºÖÐÓÐË®£»
£¨5£©ÓÉÏòH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿µÄHClÈÜÒº£¬²»ÄÜʹ´ø»ðÐǵÄľÌõ¸´È¼¿ÉÖª£¬FeCl3ÈÜÒºÖеÄCl-²»ÄÜ´ß»¯·Ö½âH2O2£»
ΪÁËÑéÖ¤Fe3+¶ÔH2O2µÄ´ß»¯·Ö½â£¬ÁíÏòÊ¢ÓÐ5mL¡¢15%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿µÄFe£¨NO3£©3ÈÜÒº£»ÊÔ¹ÜÖÐÓдóÁ¿ÆøÅݲúÉú£¬´ø»ðÐǵÄľÌõ¸´È¼£»¶ÔÓ¦½áÂÛ£ºÆð´ß»¯×÷ÓõÄÊÇFe3+£»
¹Ê´ð°¸Îª£º£¨2£©[ʵÑéÑéÖ¤]£º
ʵÑé²½Öè ʵÑéÏÖÏó ʵÑé½áÂÛ
С»ªµÄʵÑé ½«´ø»ðÐǵÄľÌõÉìÈë×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖРľÌõ²»¸´È¼ ³£ÎÂϹýÑõ»¯Çâ·Ö½âËÙÂʺÜÂý
×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿Al2O3
È»ºó½«´ø»ðÐǵÄľÌõÉìÈëÊÔ¹ÜÖÐ
ľÌõ¸´È¼ Al2O3ÄܼӿìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ
СÃ÷µÄʵÑé ÔÚÒ»Ö§ÊÔ¹ÜÖмÓÈëH2O2ÈÜÒº£¬È»ºóµÎÈëÊÊÁ¿µÄFeCl3ÈÜÒº£¬°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ® ѸËÙ²úÉú´óÁ¿ÆøÅÝ
ľÌõ¸´È¼
FeCl3ÈÜÒº¼Ó¿ìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ
£¨4£©ÖÊÁ¿ºÍ»¯Ñ§ÐÔÖÊҲûÓз¢Éú¸Ä±ä£»
[·´Ë¼2]£º¼×£»¹ýÑõ»¯ÇâÈÜÒºÖÐÓÐË®£»
£¨5£©
  ÊµÑé¹ý³Ì ʵÑéÏÖÏó ½áÂÛ
ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿
µÄHCl£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
ÎÞÃ÷ÏÔÏÖÏó Cl-²»ÄÜ´ß»¯·Ö½âH2O2
ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿
µÄ Fe£¨NO3£©3ÈÜÒº£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
ÊÔ¹ÜÖÐÓдóÁ¿ÆøÅݲúÉú´ø»ðÐǵÄľÌõ¸´È¼ Æð´ß»¯×÷ÓõÄÊÇFe3+
µãÆÀ£º´ß»¯¼ÁµÄÌصã¿ÉÒÔ¸ÅÀ¨Îª¡°Ò»±ä¶þ²»±ä¡±£¬Ò»±äÊÇÄܹ»¸Ä±ä»¯Ñ§·´Ó¦ËÙÂÊ£¬¶þ²»±äÊÇÖ¸ÖÊÁ¿ºÍ»¯Ñ§ÐÔÖÊÔÚ»¯Ñ§·´Ó¦Ç°ºó±£³Ö²»±ä£®ÒªÌ½¾¿Ò»ÖÖÎïÖÊÄÜ·ñ×÷Ϊ»¯Ñ§·´Ó¦µÄ´ß»¯¼Á£¬±ØÐëͬʱ¾ß±¸ÉÏÊöÌص㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚÎÒУʵÑéÊÒʵʩµÄÑïÖÝÊÐ2011ÄêÖп¼»¯Ñ§ÊµÑé²Ù×÷¿¼²é¸Õ¸ÕÂäÏÂá¡Ä»£®ÊµÑ鿼²éÖÐH2O2·Ö½âÖÆÑõÆøΪºÎ²»²ÉÓÃMnO2×÷´ß»¯¼Á£¿Í¬Ñ§ÃÇΪ֮չ¿ªÁË̽¾¿£®
I¡¢ËûÃÇÊ×ÏÈÅäÖÆʵÑéËùÐèµÄ50mL¡¢6%µÄH2O2ÈÜÒº£®
[ÅäÖÆÈÜÒº]
ÏÖÓÐһƿйºÖõÄË«ÑõË®£¬±êÇ©ÈçͼËùʾ£®
£¨1£©ÈôÓÃÕâÆ¿Ë«ÑõË®À´ÅäÖÃ6%µÄÒ½ÓÃË«ÑõË®1500g£¬ÐèÒªÕâÖÖË«ÑõË®µÄÖÊÁ¿ÊǶàÉÙ¿Ë£¿
£¨2£©ÁíÓÐһƿ5¸öÔÂÇ°¹º½øµÄÏàͬ¹æ¸ñµÄË«ÑõË®£¬¾­¼ì²â£¬ÒÑ»ºÂý·Ö½â·Å³öÁË9.6gÑõÆø£¬ÇóÏÖÔÚÊ£ÓàµÄ¸ÃÆ¿ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
II¡¢È»ºóͬѧÃÇÓֱȽÏÁ˸÷´ß»¯¼ÁÔÚÊÒÎÂ϶Ô50mL¡¢6%µÄH2O2ÈÜÒº·Ö½â·´Ó¦µÄ´ß»¯×÷ÓÃÇé¿ö£®
[ʵÑé¼Ç¼]¸÷´ß»¯¼Á¶Ô50mL¡¢6%µÄH2O2ÈÜÒº·Ö½â·´Ó¦µÄ´ß»¯×÷ÓÃÇé¿ö£¨ÊÒÎÂ22¡æ£©
´ß»¯¼Á¼°ÓÃÁ¿ O2 Æ½¾ù²úÁ¿ ÖÆÑõËùÐèʱ¼ä ³É±¾ ·´Ó¦Çé¿ö
MnO21.0g 919mL 10¡ä03¡å 0.11Ôª ·Ö½âÏÈ¿ìºóÂý
10%FeCl3ÈÜÒº5µÎ 985mL 4¡ä50¡å 0.02Ôª ¾ùÔȲúÉúO2
15%CuSO4ÈÜÒº5µÎ 955mL 4¡ä57¡å 0.03Ôª ¾ùÔȲúÉúO2
[ʵÑé·ÖÎö]ÓɱíÖÐÊý¾Ý¼°ÊµÑéÌåÑé¿ÉÒԵóö£¬MnO2 ´ß»¯·Ö½âH2O2ÖÆÑõÆøÓÐÁ½µã²»×㣬¢Ù¿ªÊ¼·´Ó¦ËÙÂʹý¿ì£¬ÑõÆø²úÉúºó£¬·¢Éú×°ÖÃÄÚѹǿÖèÈ»Ôö´ó£¬Ê¹Ó÷ÖҺ©¶·µÎÒºÍùÍùÊÜ×裬ÊÕ¼¯ÑõÆøÅÅË®»òÅÅ¿ÕÆøʱÉÔ΢µ¢¸é£¬¾Í»áÓв»ÉÙO2 ÒÝʧ£¬µ½ÊÕ¼¯×îºóһƿO2·´Ó¦±äÂý£¬ºÄʱ̫³¤£®¢Ú
MnO2ÓÃÁ¿¶à£¬³É±¾¸ß
MnO2ÓÃÁ¿¶à£¬³É±¾¸ß
£®
[Ìá³öÎÊÌâ]ͬѧÃÇÈÏΪÓÃFeCl3ÈÜÒº×÷´ß»¯¼ÁЧ¹û×îºÃ£®µ«FeCl3ÈÜҺΪºÎÄÜ´ß»¯·Ö½âH2O2£¿
[ʵÑé²ÂÏë]ÒÑÖªFeCl3ÔÚË®ÖпɽâÀë³öFe3+ ºÍCl-£¬Í¬Ñ§ÃÇÌá³öÒÔϲÂÏ룺
¼×ͬѧµÄ²ÂÏëÊÇ£ºÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄH2O£»
ÒÒͬѧµÄ²ÂÏëÊÇ£ºÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄFe3+£»
±ûͬѧµÄ²ÂÏëÊÇ£ºÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄCl-£»
ÄãÈÏΪ×î²»¿ÉÄܵÄÊÇ
¼×
¼×
 Í¬Ñ§µÄ²ÂÏ룬ÀíÓÉÊÇ
¹ýÑõ»¯ÇâÈÜÒºÖÐÓÐË®
¹ýÑõ»¯ÇâÈÜÒºÖÐÓÐË®
£®
ͬѧÃǶÔÓàϵÄÁ½¸ö²ÂÏ룬ÓÃʵÑé½øÐÐÁË̽¾¿£¬ÇëÄã×Ðϸ·ÖÎöºóÌî¿Õ£º
[ʵÑé¹ý³Ì1]ÏòÊ¢ÓÐ5mL¡¢6% H2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿µÄHClÈÜÒº£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
[ʵÑéÏÖÏó1]ÎÞÃ÷ÏÔÏÖÏ󣮶ÔÓ¦½áÂÛ£º
FeCl3ÈÜÒºÖеÄCl-²»ÄÜ´ß»¯·Ö½âH2O2
FeCl3ÈÜÒºÖеÄCl-²»ÄÜ´ß»¯·Ö½âH2O2
£®
[ʵÑé¹ý³Ì2]ÁíÏòÊ¢ÓÐ5mL¡¢6%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿µÄ
Fe£¨NO3£©3ÈÜÒº
Fe£¨NO3£©3ÈÜÒº
£¬²¢ÔٴΰѴø»ðÐǵÄľÌõÉìÈëÊԹܣ®
[ʵÑéÏÖÏó2]
ÊÔ¹ÜÖÐÓдóÁ¿ÆøÅݲúÉú£¬´ø»ðÐǵÄľÌõ¸´È¼
ÊÔ¹ÜÖÐÓдóÁ¿ÆøÅݲúÉú£¬´ø»ðÐǵÄľÌõ¸´È¼
£®
¶ÔÓ¦½áÂÛ£º
Æð´ß»¯×÷ÓõÄÊÇFe3+
Æð´ß»¯×÷ÓõÄÊÇFe3+
£®
[ÍØÕ¹Ñо¿]
ͬѧÃÇ»¹±È½ÏÁËFeCl3ºÍCuSO4Á½ÖÖÑζÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£¬ËûÃǷֳɼס¢ÒÒÁ½×飬·Ö±ðÉè¼ÆÁËÈçͼһ¡¢Í¼¶þËùʾµÄʵÑé²¢½øÐÐÁËʵÑ飮£¨ÉèÁ½ÖÖÑÎÈÜÒºµÄŨ¶ÈµÈÌõ¼þÏàͬ£©

£¨1£©Ö¸³öÒÇÆ÷Ãû³Æ£ºA
·ÖҺ©¶·
·ÖҺ©¶·
   B
׶ÐÎÆ¿
׶ÐÎÆ¿

£¨2£©Ð´³öÒÔFeCl3Ϊ´ß»¯¼ÁµÄ·´Ó¦µÄ»¯Ñ§·½³Ìʽ
2H2O2
 FeCl3 
.
 
2H2O+O2¡ü
2H2O2
 FeCl3 
.
 
2H2O+O2¡ü
£®
£¨3£©Í¼Ò»¿Éͨ¹ý¹Û²ì
·´Ó¦²úÉúÆøÅÝ¿ìÂý
·´Ó¦²úÉúÆøÅÝ¿ìÂý
À´¶¨ÐԱȽϵóö½áÂÛ£®ÓÐͬѧÌá³ö½«Ò©Æ·CuSO4¸ÄΪCuCl2¸üΪºÏÀí£¬ÆäÀíÓÉÊÇ
ʹËá¸ùÏàͬ£¬ÅųýËá¸ùµÄÓ°ÏìÒòËØ
ʹËá¸ùÏàͬ£¬ÅųýËá¸ùµÄÓ°ÏìÒòËØ
£¬ÄãÈÏΪҩƷ»¹¿ÉÒÔ×÷ºÎ¸Ä½ø£¿
½«FeCl3¸ÄΪFe2£¨SO4£©3
½«FeCl3¸ÄΪFe2£¨SO4£©3
£®
£¨4£©¼ì²éͼ¶þ×°ÖÃÆøÃÜÐԵķ½·¨ÊÇ£º
¹Ø±Õ
¹Ø±Õ
£¨Ìî¡°´ò¿ª¡±»ò¡°¹Ø±Õ¡±£©ÒÇÆ÷AµÄ»îÈû£¬½«×¢ÉäÆ÷»îÈûÀ­³öÒ»¶¨¾àÀ룬һ¶Îʱ¼äºóËÉ¿ª»îÈû£¬¹Û²ìµ½»îÈûÓֻص½ÁËԭ룬Ôò˵Ã÷×°ÖÃÆøÃÜÐÔ
Á¼ºÃ
Á¼ºÃ
£¨Ìî¡°Á¼ºÃ¡±»ò¡°²»ºÃ¡±£©£®¸Ã×éͬѧÀûÓÃͼ¶þËùʾʵÑéÐè²âÁ¿µÄÊý¾ÝÊÇ
A
A
£¨ÌîÐòºÅ£ºA£®Ò»¶¨Ê±¼äÄÚÊÕ¼¯µ½µÄÆøÌåÌå»ý    B£®ÊÕ¼¯Ò»¶¨Ìå»ýµÄÆøÌåËùÐèË«ÑõË®µÄÖÊÁ¿£©£®
Ñо¿Ð¡×黹¶ÔÈÜҺŨ¶È¡¢Î¶ȵÈʵÑéÌõ¼þ½øÐÐÁË̽¾¿£®Ï±íÑ¡È¡Á˲¿·ÖʵÑéÊý¾Ý£º
ÓÃ×ãÁ¿µÈÌå»ýH2O2ÈÜÒºÖÆÈ¡ÏàͬÌå»ýO2ËùÐèµÄʱ¼ä
Ũ¶È
ʱ¼ä£¨min£©
Ìõ¼þ
30% H2O2 15% H2O2 5% H2O2
¼ÓÈëa g MnO2 0.2 0.8 2.0
[½»Á÷ÌÖÂÛ]´ÓÉϱíÖл¹ÄܵóöµÄ½áÂÛÊÇ£º
H2O2ÈÜÒºµÄÖÊÁ¿·ÖÊýÔ½´ó²úÉúÑõÆøµÄËÙÂÊÔ½¿ì
H2O2ÈÜÒºµÄÖÊÁ¿·ÖÊýÔ½´ó²úÉúÑõÆøµÄËÙÂÊÔ½¿ì
£®

ÓÉÓÚMnO2ºÍCuSO4ÈÜÒº¶¼ÄÜ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£¬Ä³Ð£»¯Ñ§ÐËȤС×éÏë̽¾¿ÆäËûһЩ½ðÊôÑõ»¯ÎïºÍÑÎÈÜÒºÊÇ·ñÒ²¿ÉÒÔ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£¿ÇëÄã²ÎÓëËûÃǵÄ̽¾¿¹ý³Ì£®
£¨1£©[С»ªµÄ²ÂÏë]£ºAl2O3ÄÜ×÷¹ýÑõ»¯Çâ·Ö½âµÄ´ß»¯¼Á£®
[СÃ÷µÄ²ÂÏë]£ºFeCl3ÈÜÒºÄÜ×÷¹ýÑõ»¯Çâ·Ö½âµÄ´ß»¯¼Á£®
£¨2£©[ʵÑéÑéÖ¤]£º
ʵÑé²½ÖèʵÑéÏÖÏóʵÑé½áÂÛ
С»ªµÄʵÑ齫´ø»ðÐǵÄľÌõÉìÈë×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖÐľÌõ²»¸´È¼______
______
______
ľÌõ¸´È¼Al2O3ÄܼӿìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ
СÃ÷µÄʵÑéÔÚÒ»Ö§ÊÔ¹ÜÖмÓÈëH2O2ÈÜÒº£¬È»ºóµÎÈëÊÊÁ¿µÄFeCl3ÈÜÒº£¬°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®______
______
FeCl3ÈÜÒº¼Ó¿ìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ
£¨3£©[½áÂÛ]£º¹ÊAl2O3¡¢FeCl3ÈÜÒºÄÜ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£®
£¨4£©[·´Ë¼1]£ºÓеÄͬѧÈÏΪС»ªµÄʵÑ飬²»ÄÜÍêÈ«Ö¤Ã÷Al2O3ÔÚH2O2ÈÜÒº·Ö½âÖÐÆðÁË´ß»¯×÷Óã®»¹Ó¦²¹³äÔÙ̽¾¿Al2O3______£®
[·´Ë¼2]£ºÒÑÖªFeCl3ÔÚË®ÖпɽâÀë³öFe3+ºÍCl-£¬Í¬Ñ§ÃÇÌá³öÒÔϲÂÏ룺
¼×ͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄH2O£»
ÒÒͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄFe3+£»
±ûͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄCl-£»
ÄãÈÏΪ×î²»¿ÉÄܵÄÊÇ______ ͬѧµÄ²ÂÏ룬ÀíÓÉÊÇ______
£¨5£©Í¬Ñ§ÃǶÔÓàϵÄÁ½¸ö²ÂÏ룬ÓÃʵÑé½øÐÐÁË̽¾¿£®ÇëÄã×Ðϸ·ÖÎöºóÌî±í£º
¡¡¡¡¡¡ ʵÑé¹ý³ÌʵÑéÏÖÏó½áÂÛ
ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿
µÄHCl£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
ÎÞÃ÷ÏÔÏÖÏó______
ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿
µÄ______£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
____________

ÓÉÓÚMnO2ºÍCuSO4ÈÜÒº¶¼ÄÜ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£¬Ä³Ð£»¯Ñ§ÐËȤС×éÏë̽¾¿ÆäËûһЩ½ðÊôÑõ»¯ÎïºÍÑÎÈÜÒºÊÇ·ñÒ²¿ÉÒÔ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£¿ÇëÄã²ÎÓëËûÃǵÄ̽¾¿¹ý³Ì¡£

£¨1£©[С»ªµÄ²ÂÏë]£ºAl2O3ÄÜ×÷¹ýÑõ»¯Çâ·Ö½âµÄ´ß»¯¼Á¡£

[СÃ÷µÄ²ÂÏë]£ºFeCl3ÈÜÒºÄÜ×÷¹ýÑõ»¯Çâ·Ö½âµÄ´ß»¯¼Á¡£

£¨2£©[ʵÑéÑéÖ¤]£º

ʵÑé²½Öè

ʵÑéÏÖÏó

ʵÑé½áÂÛ

С»ªµÄʵÑé

½«´ø»ðÐǵÄľÌõÉìÈë×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖÐ

ľÌõ²»¸´È¼

 

                

 

                               

                              

ľÌõ¸´È¼

Al2O3ÄܼӿìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ

СÃ÷µÄʵÑé

ÔÚÒ»Ö§ÊÔ¹ÜÖмÓÈëH2O2ÈÜÒº£¬È»ºóµÎÈëÊÊÁ¿µÄFeCl3ÈÜÒº£¬°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܡ£

 

           

            

FeCl3ÈÜÒº¼Ó¿ìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ

£¨3£©[½áÂÛ]£º¹ÊAl2O3¡¢FeCl3ÈÜÒºÄÜ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á¡£

£¨4£©[·´Ë¼1]£ºÓеÄͬѧÈÏΪС»ªµÄʵÑ飬²»ÄÜÍêÈ«Ö¤Ã÷Al2O3ÔÚH2O2ÈÜÒº·Ö½âÖÐÆðÁË´ß»¯×÷Ó᣻¹Ó¦²¹³äÔÙ̽¾¿Al2O3                                              ¡£

[·´Ë¼2]£ºÒÑÖªFeCl3ÔÚË®ÖпɽâÀë³öFe3+ ºÍCl-£¬Í¬Ñ§ÃÇÌá³öÒÔϲÂÏ룺

      ¼×ͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄH2O£»

      ÒÒͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄFe3+£»

±ûͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄCl-£»

ÄãÈÏΪ×î²»¿ÉÄܵÄÊÇ            Í¬Ñ§µÄ²ÂÏ룬 ÀíÓÉÊÇ                          

£¨5£©Í¬Ñ§ÃǶÔÓàϵÄÁ½¸ö²ÂÏ룬ÓÃʵÑé½øÐÐÁË̽¾¿¡£ÇëÄã×Ðϸ·ÖÎöºóÌî±í£º

       ʵÑé¹ý³Ì

ʵÑéÏÖÏó

½áÂÛ

ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿

µÄHCl£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܡ£

ÎÞÃ÷ÏÔÏÖÏó

 

        

ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿

µÄ        £¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܡ£

 

         

 

        

ÓÉÓÚMnO2ºÍCuSO4ÈÜÒº¶¼ÄÜ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£¬Ä³Ð£»¯Ñ§ÐËȤС×éÏë̽¾¿ÆäËûһЩ½ðÊôÑõ»¯ÎïºÍÑÎÈÜÒºÊÇ·ñÒ²¿ÉÒÔ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£¿ÇëÄã²ÎÓëËûÃǵÄ̽¾¿¹ý³Ì£®
£¨1£©[С»ªµÄ²ÂÏë]£ºAl2O3ÄÜ×÷¹ýÑõ»¯Çâ·Ö½âµÄ´ß»¯¼Á£®
[СÃ÷µÄ²ÂÏë]£ºFeCl3ÈÜÒºÄÜ×÷¹ýÑõ»¯Çâ·Ö½âµÄ´ß»¯¼Á£®
£¨2£©[ʵÑéÑéÖ¤]£º
ʵÑé²½ÖèʵÑéÏÖÏóʵÑé½áÂÛ
С»ªµÄʵÑ齫´ø»ðÐǵÄľÌõÉìÈë×°ÓйýÑõ»¯ÇâÈÜÒºµÄÊÔ¹ÜÖÐľÌõ²»¸´È¼   
   
   
ľÌõ¸´È¼Al2O3ÄܼӿìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ
СÃ÷µÄʵÑéÔÚÒ»Ö§ÊÔ¹ÜÖмÓÈëH2O2ÈÜÒº£¬È»ºóµÎÈëÊÊÁ¿µÄFeCl3ÈÜÒº£¬°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®   
   
FeCl3ÈÜÒº¼Ó¿ìH2O2ÈÜÒºµÄ·Ö½âËÙÂÊ
£¨3£©[½áÂÛ]£º¹ÊAl2O3¡¢FeCl3ÈÜÒºÄÜ×÷H2O2ÈÜÒº·Ö½âµÄ´ß»¯¼Á£®
£¨4£©[·´Ë¼1]£ºÓеÄͬѧÈÏΪС»ªµÄʵÑ飬²»ÄÜÍêÈ«Ö¤Ã÷Al2O3ÔÚH2O2ÈÜÒº·Ö½âÖÐÆðÁË´ß»¯×÷Óã®»¹Ó¦²¹³äÔÙ̽¾¿Al2O3    £®
[·´Ë¼2]£ºÒÑÖªFeCl3ÔÚË®ÖпɽâÀë³öFe3+ºÍCl-£¬Í¬Ñ§ÃÇÌá³öÒÔϲÂÏ룺
¼×ͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄH2O£»
ÒÒͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄFe3+£»
±ûͬѧµÄ²ÂÏëÊÇ£»ÕæÕý´ß»¯·Ö½âH2O2µÄÊÇFeCl3ÈÜÒºÖеÄCl-£»
ÄãÈÏΪ×î²»¿ÉÄܵÄÊÇ     Í¬Ñ§µÄ²ÂÏ룬ÀíÓÉÊÇ   
£¨5£©Í¬Ñ§ÃǶÔÓàϵÄÁ½¸ö²ÂÏ룬ÓÃʵÑé½øÐÐÁË̽¾¿£®ÇëÄã×Ðϸ·ÖÎöºóÌî±í£º
       ÊµÑé¹ý³ÌʵÑéÏÖÏó½áÂÛ
ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿
µÄHCl£¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
ÎÞÃ÷ÏÔÏÖÏó   
ÏòÊ¢ÓÐ5ml5%µÄH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈëÉÙÁ¿
µÄ    £¬²¢°Ñ´ø»ðÐǵÄľÌõÉìÈëÊԹܣ®
       

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

¾«Ó¢¼Ò½ÌÍø