£¨12·Ö£©½áºÏͼʾװÖûشðÏÂÁÐÎÊÌâ¡£

 

 

 

 

 


             A             B          C            D           E

¢Åд³ö±êºÅÒÇÆ÷µÄÃû³Æ£º¢Ù_____________£¬¢Ú_____________£¬¢Û_____________£»

¢ÆʵÑéÊÒÈôÓùýÑõ»¯ÇâÈÜÒººÍ¶þÑõ»¯ÃÌ»ìºÏÖÆÈ¡ÑõÆø£¬ÔòÄãÑ¡Óõķ¢Éú×°ÖÃÊÇ          £¬Èç¹ûÒªÊÕ¼¯±È½Ï¸ÉÔïµÄÑõÆø£¬Äã»áÓà           ÊÕ¼¯¡£

¢ÇÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§Ê½±í´ïʽΪ                  ¢Ù                £¬ÈôÑ¡ÔñAºÍD×°ÖÃÖÆÈ¡²¢ÊÕ¼¯ÑõÆø£¬ÔòÒª¶ÔA×°ÖýøÐеĸĽøÊÇ        ¢Ú     £¬

            ¢Û                 ¡£ÊµÑé½áÊøʱӦÏÈ___________¢Ü___________ÔÙ____________¢Ý__________£¬·ñÔò»áµ¼ÖÂ____________¢Þ__________Õ¨ÁÑÊԹܡ£

¢È³£ÎÂÏÂʵÑéÊÒ¿ÉÓýðÊôпÁ£ºÍÏ¡ÁòËáÒºÌå·´Ó¦ÖÆÈ¡½Ï´¿¾»µÄÇâÆø£¬ÔòӦѡÔñµÄ×°ÖÃ×éºÏÊÇ________¡£

 

¡¾´ð°¸¡¿

¢Å¢Ù¾Æ¾«µÆ  ¢ÚÌú¼Ų̈  ¢Û¼¯ÆøÆ¿      ¢ÆB    C

¢Ç¢Ù             ¢ÚÊԹܿÚÂÔÏòÏÂÇãб

     ¢ÛÊԹܿÚÈûÒ»ÍÅÃÞ»¨¢ÜÏȽ«µ¼¹ÜÒƳöË®Ãæ¢ÝϨÃð¾Æ¾«µÆ¢ÞË®²ÛÖеÄË®µ¹Á÷ÈëÊÔ¹Ü

   ¢ÈBD

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?±¦ÛæÇøһģ£©¸ù¾ÝËùѧ֪ʶ²¢½áºÏͼʾװÖûشðÏÂÁÐÎÊÌ⣮

£¨1£©Í¼ÖбêÓÐaµÄÒÇÆ÷Ãû³Æ£ºa
¼¯ÆøÆ¿
¼¯ÆøÆ¿
£®
£¨2£©ÓÃ×°ÖÃBÖÆÈ¡Ò»ÖÖÆøÌåµÄ»¯Ñ§·½³ÌʽΪ
2H2O2
 MnO2 
.
 
2H2O+O2¡ü£»
2H2O2
 MnO2 
.
 
2H2O+O2¡ü£»
£®
£¨3£©ÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ
2KMnO4
  ¡÷  
.
 
K2MnO4+MnO2+O2¡ü£»
2KMnO4
  ¡÷  
.
 
K2MnO4+MnO2+O2¡ü£»
£¬ÈôÑ¡ÔñAºÍC×°ÖÃÖÆÈ¡²¢ÊÕ¼¯ÑõÆøʱ£¬ÔòÒª¶ÔA×°ÖýøÐиĽøµÄÊÇ
¢Ù
ÊԹܿÚÂÔÏòÏÂÇãб£¨È»ºóµ÷ÕûÊԹܸ߶ȣ©
ÊԹܿÚÂÔÏòÏÂÇãб£¨È»ºóµ÷ÕûÊԹܸ߶ȣ©
£¬¢Ú
ÔڹܿڷÅÒ»ÍÅÃÞ»¨
ÔڹܿڷÅÒ»ÍÅÃÞ»¨
£®
£¨4£©°´Í¼F×÷ϸÌúË¿ÔÚÑõÆøÖÐȼÉÕµÄʵÑ飬¹Û²ìµ½ÓëÆäËûȼÉÕ²»Í¬µÄÏÖÏóÊÇ
»ðÐÇËÄÉ䣬Éú³ÉºÚÉ«¹ÌÌå
»ðÐÇËÄÉ䣬Éú³ÉºÚÉ«¹ÌÌå
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

½áºÏͼʾװÖûشðÏÂÁÐÎÊÌ⣮

£¨1£©Ð´³ö±êºÅÒÇÆ÷µÄÃû³Æ£º¢Ù
¾Æ¾«µÆ
¾Æ¾«µÆ
£¬¢Ú
Ìú¼Ų̈
Ìú¼Ų̈
£¬¢Û
¼¯ÆøÆ¿
¼¯ÆøÆ¿
£»
£¨2£©ÊµÑéÊÒÈôÓùýÑõ»¯ÇâÈÜÒººÍ¶þÑõ»¯ÃÌ»ìºÏÖÆÈ¡ÑõÆø£¬ÔòÄãÑ¡Óõķ¢Éú×°ÖÃÊÇ
B
B
£¬Èç¹ûÒªÊÕ¼¯±È½Ï¸ÉÔïµÄÑõÆø£¬Äã»áÓÃ
D
D
ÊÕ¼¯£®
£¨3£©ÓøßÃÌËá¼ØÖÆÈ¡ÑõÆø£¬ÈôÑ¡ÔñAºÍD×°ÖÃÖÆÈ¡²¢ÊÕ¼¯ÑõÆø£¬ÔòÒª¶ÔA×°ÖýøÐеĸĽøÊÇ
ÊԹܿÚÂÔÏòÏÂÇãб
ÊԹܿÚÂÔÏòÏÂÇãб
£¬
µ÷½ÚÊԹܸ߶ÈÓþƾ«µÆÍâÑæ¼ÓÈÈ
µ÷½ÚÊԹܸ߶ÈÓþƾ«µÆÍâÑæ¼ÓÈÈ
£®ÊµÑé½áÊøʱӦÏÈ
³·µ¼¹Ü
³·µ¼¹Ü
ÔÙ
ϨÃð¾Æ¾«µÆ
ϨÃð¾Æ¾«µÆ
£¬·ñÔò»áµ¼ÖÂ
Ë®µ¹Îü
Ë®µ¹Îü
Õ¨ÁÑÊԹܣ®¼ìÑéһƿÑõÆøÊÇ·ñÊÕÂúµÄ·½·¨ÊÇ
Èç¹ûÓÃÅÅË®·¨ÊÕ¼¯ÑõÆøÑéÂú·½·¨ÊÇ£ºÓдóµÄÆøÅÝ´Ó¼¯ÆøÆ¿¿ÚÏòÍâð³ö
Èç¹ûÓÃÅÅË®·¨ÊÕ¼¯ÑõÆøÑéÂú·½·¨ÊÇ£ºÓдóµÄÆøÅÝ´Ó¼¯ÆøÆ¿¿ÚÏòÍâð³ö
£®ÌúÔÚÑõÆøÖÐȼÉÕµÄʵÑ飬ʵÑéÇ°Æ¿ÖÐ×°ÉÙÁ¿Ë®µÄ×÷ÓÃÊÇʲô
·ÀÖ¹Éú³ÉÎヲÂäµ½¼¯ÆøÆ¿µ×²¿£¬Ê¹¼¯ÆøÆ¿Õ¨ÁÑ
·ÀÖ¹Éú³ÉÎヲÂäµ½¼¯ÆøÆ¿µ×²¿£¬Ê¹¼¯ÆøÆ¿Õ¨ÁÑ
£®
£¨4£©Ä³»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éµÄͬѧÔÚ̽¾¿Öз¢ÏÖ£¬ÔÚÂÈËá¼Ø¹ÌÌåÖУ¬¼ÓÈëÉÙÁ¿¸ßÃÌËá¼Ø¹ÌÌå²¢¼ÓÈÈ£¬ºÜ¿ì¾ÍÓÐÑõÆø·Å³ö£¬ÆäÔ­ÒòÊÇ£º
¸ßÃÌËá¼Ø¼ÓÈÈÉú³ÉµÄ¶þÑõ»¯ÃÌÕýºÃ×÷ΪÂÈËá¼ØÊÜÈÈ·Ö½âµÄ´ß»¯¼Á
¸ßÃÌËá¼Ø¼ÓÈÈÉú³ÉµÄ¶þÑõ»¯ÃÌÕýºÃ×÷ΪÂÈËá¼ØÊÜÈÈ·Ö½âµÄ´ß»¯¼Á
£®³£ÎÂÏÂʵÑéÊÒ¿ÉÓýðÊôпÁ£ºÍÏ¡ÁòËáÒºÌå·´Ó¦ÖÆÈ¡½Ï´¿¾»µÄÇâÆø£¬ÔòӦѡÔñµÄ×°ÖÃ×éºÏÊÇ
BD
BD
£®
£¨5£©ÈôÊÕ¼¯Ä³ÆøÌåʱֻÄÜÑ¡ÓÃE×°Öã¬Ôò¿ÉÍÆÖª¸ÃÆøÌåµÄÐÔÖÊ¿ÉÄÜÓÐ
ÃܶȱȿÕÆøС
ÃܶȱȿÕÆøС
¡¢
Ò×ÈÜÓÚË®
Ò×ÈÜÓÚË®
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

½áºÏͼʾװÖûشðÏÂÁÐÎÊÌ⣮

£¨1£©Ð´³ö±êºÅÒÇÆ÷µÄÃû³Æ£º¢Ù
¾Æ¾«µÆ
¾Æ¾«µÆ
£¬¢Ú
Ìú¼Ų̈
Ìú¼Ų̈
£¬¢Û
¼¯ÆøÆ¿
¼¯ÆøÆ¿
£»
£¨2£©ÊµÑéÊÒÈôÓùýÑõ»¯ÇâÈÜÒººÍ¶þÑõ»¯ÃÌ»ìºÏÖÆÈ¡ÑõÆø£¬ÔòÄãÑ¡Óõķ¢Éú×°ÖÃÊÇ
B
B
£¬Èç¹ûÒªÊÕ¼¯±È½Ï¸ÉÔïµÄÑõÆø£¬Äã»áÓÃ
C
C
ÊÕ¼¯£®
£¨3£©ÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§Ê½±í´ïʽΪ
KMnO4
¼ÓÈÈ
K2MnO4+MnO2+O2¡ü
KMnO4
¼ÓÈÈ
K2MnO4+MnO2+O2¡ü
£¬ÈôÑ¡ÔñAºÍD×°ÖÃÖÆÈ¡²¢ÊÕ¼¯ÑõÆø£¬ÔòÒª¶ÔA×°ÖýøÐеĸĽøÊÇ
ÊԹܿÚÂÔÏòÏÂÇãб¡¢ÊԹܿÚÈûÒ»ÍÅÃÞ»¨
ÊԹܿÚÂÔÏòÏÂÇãб¡¢ÊԹܿÚÈûÒ»ÍÅÃÞ»¨
£®ÊµÑé½áÊøʱӦÏÈ
ÏȽ«µ¼¹ÜÒƳöË®Ãæ
ÏȽ«µ¼¹ÜÒƳöË®Ãæ
ÔÙ
ϨÃð¾Æ¾«µÆ
ϨÃð¾Æ¾«µÆ
£¬·ñÔò»áµ¼ÖÂ
Ë®²ÛÖеÄË®µ¹Á÷ÈëÊÔ¹Ü
Ë®²ÛÖеÄË®µ¹Á÷ÈëÊÔ¹Ü
Õ¨ÁÑÊԹܣ®
£¨4£©³£ÎÂÏÂʵÑéÊÒ¿ÉÓýðÊôпÁ£ºÍÏ¡ÁòËáÒºÌå·´Ó¦ÖÆÈ¡½Ï´¿¾»µÄÇâÆø£¬ÔòӦѡÔñµÄ×°ÖÃ×éºÏÊÇ
B¡¢D
B¡¢D
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

¸ù¾ÝËùѧ֪ʶ²¢½áºÏͼʾװÖûشðÏÂÁÐÎÊÌ⣮

£¨1£©Í¼ÖбêÓÐaµÄÒÇÆ÷Ãû³Æ£ºa________£®
£¨2£©ÓÃ×°ÖÃBÖÆÈ¡Ò»ÖÖÆøÌåµÄ»¯Ñ§·½³ÌʽΪ________£®
£¨3£©ÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ________£¬ÈôÑ¡ÔñAºÍC×°ÖÃÖÆÈ¡²¢ÊÕ¼¯ÑõÆøʱ£¬ÔòÒª¶ÔA×°ÖýøÐиĽøµÄÊÇ
¢Ù________£¬¢Ú________£®
£¨4£©°´Í¼F×÷ϸÌúË¿ÔÚÑõÆøÖÐȼÉÕµÄʵÑ飬¹Û²ìµ½ÓëÆäËûȼÉÕ²»Í¬µÄÏÖÏóÊÇ________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012ÄêÌì½òÊб¦ÛæÇøÖп¼»¯Ñ§Ò»Ä£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

¸ù¾ÝËùѧ֪ʶ²¢½áºÏͼʾװÖûشðÏÂÁÐÎÊÌ⣮

£¨1£©Í¼ÖбêÓÐaµÄÒÇÆ÷Ãû³Æ£ºa______£®
£¨2£©ÓÃ×°ÖÃBÖÆÈ¡Ò»ÖÖÆøÌåµÄ»¯Ñ§·½³ÌʽΪ______ 2H2O+O2¡ü£»

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸