Ìú¡¢Í­µ¥Öʼ°Æ仯ºÏÎïÓ¦Ó÷¶Î§ºÜ¹ã£®ÏÖÓк¬ÂÈ»¯ÑÇÌúºÍÂÈ»¯ÌúÔÓÖʵÄÂÈ»¯Í­¾§Ì壨CuCl2?2H2O£©£¬ÎªÖÆÈ¡´¿¾»µÄCuCl2?2H2O£¬Ê×ÏȽ«ÆäÖƳÉË®ÈÜÒº£¬È»ºó°´Èçͼ²½Öè½øÐÐÌá´¿£º

ÒÑÖªCu2+¡¢Fe3+ºÍFe2+µÄÇâÑõ»¯Î↑ʼ³ÁµíºÍ³ÁµíÍêȫʱµÄpH£¬¼ûÏÂ±í£º
Fe3+ Fe2+ Cu2+
ÇâÑõ»¯Î↑ʼ³ÁµíʱµÄpH 1.9 7.0 4.7
ÇâÑõ»¯ÎïÍêÈ«³ÁµíʱµÄpH 3.2 9.0 6.7
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¼ìÑéÈÜÒº¢ñÖÐFe2+µÄ×î¼ÑÊÔ¼ÁΪ
A
A
£¬¼ìÑéFe3+µÄ×î¼ÑÊÔ¼ÁΪ
D
D
£®
A£®KMnO4B£®£¨NH4£©2S      C£®H2O2     D£®KSCN
£¨2£©Ñõ»¯¼ÁX¿ÉÒÔÊÇ
B¡¢C
B¡¢C
£¨Á½¸öÑ¡Ï£®
A£®K2Cr2O7      B£®H2O2        C£®Cl2     D£®Å¨H2SO4
£¨3£©¼ÓÈëµÄÎïÖÊY¿ÉÒÔÊÇ
A¡¢C
A¡¢C
£¨Á½¸öÑ¡Ï£®
A£®CuOB£®NaOH        C£®Cu2£¨OH£©2CO3  D£®HCl
£¨4£©ÓÉÈÜÒº¢ó»ñµÃCuCl2?2H2O£¬ÐèÒª¾­¹ý
Õô·¢Å¨Ëõ
Õô·¢Å¨Ëõ
¡¢
ÀäÈ´½á¾§
ÀäÈ´½á¾§
¡¢¹ýÂ˲Ù×÷£®
£¨5£©Óû²â¶¨ÈÜÒº¢ñÖÐFe2+µÄŨ¶È£¬¿ÉÓÃKMnO4±ê×¼ÈÜÒºµÎ¶¨£¬È¡ÓÃKMnO4±ê×¼ÈÜҺӦʹÓÃ
Ëáʽ
Ëáʽ
£¨¡°Ëáʽ¡±»ò¡°¼îʽ¡±£©µÎ¶¨¹Ü£®È¡Ò»¶¨Á¿¢ñÈÜÒº£¬ÓÃKMnO4±ê×¼ÈÜÒºµÎ¶¨£¬ÖÕµãÏÖÏóΪ
ÈÜÒº±ädz×ÏÉ«£¬·ÅÖÃÒ»¶¨Ê±¼äºó²»ÍÊÉ«
ÈÜÒº±ädz×ÏÉ«£¬·ÅÖÃÒ»¶¨Ê±¼äºó²»ÍÊÉ«
£®
·ÖÎö£º£¨1£©Fe2+¾ßÓл¹Ô­ÐÔÄÜʹKMnO4ÈÜÒºÍÊÉ«£»Fe3+ÓëKSCN·´Ó¦ÈÜÒº±äºìÉ«£»
£¨2£©¼ÓÈëÑõ»¯¼Á£¬½«Fe2+Ñõ»¯ÎªFe3+£¬Ò׳ýÈ¥£¬³ýÔÓʱ£¬²»ÄÜÒýÈëеÄÔÓÖÊ£»
£¨3£©¼ÓÈëµÄÎïÖÊY¿Éµ÷½Ú£¬Ê¹Fe3+È«²¿³Áµí£¬Í¬Ê±²»Òý½øÐÂÔÓÖÊ£»
£¨4£©´ÓÈÜÒºÖлñµÃ¾§ÌåÒª¾­¹ýÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢¹ýÂËÈý²½²Ù×÷£»
£¨5£©KMnO4ÈÜÒº¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Äܸ¯Ê´¼îʽµÎ¶¨¹ÜµÄ½º¹Ü£»Fe2+¾ßÓл¹Ô­ÐÔÄÜʹKMnO4ÈÜÒºÍÊÉ«£®
½â´ð£º½â£º£¨1£©Fe2+¾ßÓл¹Ô­ÐÔÄÜʹKMnO4ÈÜÒºÍÊÉ«£»Fe3+ÓëKSCN·´Ó¦ÈÜÒº±äºìÉ«£¬ËùÒÔ¼ìÑéÈÜÒº¢ñÖÐFe2+µÄ×î¼ÑÊÔ¼ÁΪ KMnO4ÈÜÒº£¬¼ìÑéFe3+µÄ×î¼ÑÊÔ¼ÁΪKSCN£¬
¹Ê´ð°¸Îª£ºA¡¢D£»
£¨2£©¼ÓÈëÑõ»¯¼Á£¬½«Fe2+Ñõ»¯ÎªFe3+£¬Ò׳ýÈ¥£¬³ýÔÓʱ£¬²»ÄÜÒýÈëеÄÔÓÖÊ£¬¹Ê´ð°¸Îª£ºB¡¢C£»
£¨3£©¼ÓÈëµÄÎïÖÊY¿Éµ÷½Ú£¬Ê¹Fe3+È«²¿³Áµí£¬Í¬Ê±²»Òý½øÐÂÔÓÖÊ£¬ËùÒÔ¿ÉÒÔÓÃCu£¨OH£©2¡¢CuCO3¡¢CuO¡¢Cu2£¨OH£©2CO3µÈ£»¹Ê´ð°¸Îª£ºA¡¢C£»
£¨4£©´ÓÈÜÒºÖлñµÃ¾§ÌåÒª¾­¹ýÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢¹ýÂËÈý²½²Ù×÷£¬¹Ê´ð°¸Îª£ºÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§£»
£¨5£©KMnO4ÈÜÒº¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Äܸ¯Ê´¼îʽµÎ¶¨¹ÜµÄ½º¹Ü£»Fe2+¾ßÓл¹Ô­ÐÔÄÜʹKMnO4ÈÜÒºÍÊÉ«£¬ËùÒÔÖÕµãÏÖÏóΪ£ºÈÜÒº±ädz×ÏÉ«£¬·ÅÖÃÒ»¶¨Ê±¼äºó²»ÍÊÉ«£»
¹Ê´ð°¸Îª£ºËáʽ£»ÈÜÒº±ädz×ÏÉ«£¬·ÅÖÃÒ»¶¨Ê±¼äºó²»ÍÊÉ«£®
µãÆÀ£º±¾Ì⿼²éÓõ÷½ÚPHµÄ·½·¨³ýÈ¥ÂÈ»¯Í­ÖÐÂÈ»¯ÑÇÌú²¢µÃµ½ÂÈ»¯Í­¾§ÌåµÄ·½·¨£¬ÄѶȲ»´ó£¬×¢Òâ³ýÔÓ²»ÄÜÒýÈëеÄÔÓÖÊ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ìú¡¢Í­µ¥Öʼ°Æ仯ºÏÎïÔÚÉú»î¡¢Éú²úÖÐÓй㷺ӦÓã®
£¨1£©ÌúÔªËصÄÔ­×ӽṹʾÒâͼΪ
 
£»ËüÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ
 
£®
£¨2£©Ä³Á¶Í­·´Ó¦Îª£ºCu2S+2Cu2O¡ú6Cu+SO2¡üÔÚÉÏÊö·´Ó¦ÖУ¬Ñõ»¯¼ÁÊÇ
 
£»Èô·´Ó¦ÖÐתÒÆ15molµç×Ó£¬ÔòÑõ»¯²úÎïµÄÖÊÁ¿Îª
 
£®
£¨3£©ÑõºÍÁòÊôÓÚͬ×åÔªËØ£¬¸Ã×åÔªËصÄÔ­×Ó×îÍâ²ãµç×ÓÅŲ¼¶¼¿É±íʾΪ
 
£»ËüÃǵÄÔ­×Ó×îÍâ²ãÓÐ
 
ÖÖ²»Í¬ÄÜÁ¿µÄµç×Ó£®
£¨4£©ÑõºÍÁò·Ö±ðÐγÉÇ⻯ÎïÖбȽÏÎȶ¨µÄÊÇ
 
£¨Ð´µç×Óʽ£©£»¸Ã·Ö×ÓÊôÓÚ
 
£¨Ìî¡°¼«ÐÔ¡±»ò¡°·Ç¼«ÐÔ¡±£©·Ö×Ó£®
£¨5£©ÓëÃ÷·¯ÏàËÆ£¬NH4Fe£¨SO4£©2Ò²¿ÉÓÃ×÷¾»Ë®¼Á£¬Æ侻ˮµÄÔ­ÒòÊÇ£º
 
£®
£¨6£©£¨NH4£©2Fe£¨SO4£©2?6H2OÓÖ³ÆĦ¶ûÑΣ¬ËüÒ²¿É×÷¾»Ë®¼Á£¬»¹ÓÃ×÷»¯Ñ§ÊÔ¼Á¡¢Ò½Ò©¡¢Ò±½ð¡¢µç¶ÆµÈ£¬ÇëÄãÉè¼ÆʵÑé¼ìÑéĦ¶ûÑÎÖеÄÑôÀë×Ó£º
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

Ñ¡×öÌâ

´ÓÒÔÏÂÁ½µÀÌâÖÐÈÎÑ¡Ò»µÀ×ö¡£

1.¹â´ß»¯ÖÆÇâÊÇ»¯Ñ§Ñо¿µÄÈȵãÖ®Ò»¡£¿Æѧ¼ÒÀûÓú¬ÓÐßÁऻ·£¨ßÁवĽṹʽΪ£¬ÆäÐÔÖÊÀàËÆÓÚ±½£©µÄ»¯ºÏÎï¢ò×÷ΪÖмäÌ壬ʵÏÖÁËÑ­»··¨ÖÆÇ⣬ʾÒâͼÈçÏ£¨½öÁгö²¿·Ö·´Ó¦Ìõ¼þ£©£º

£¨1£©»¯ºÏÎï¢òµÄ·Ö×ÓʽΪ________________________________________¡£

£¨2£©»¯ºÏÎï¢ñºÏ³É·½·¨ÈçÏ£¨·´Ó¦Ìõ¼þÂÔ£¬³ý»¯ºÏÎï¢óµÄ½á¹¹Î´±êÃ÷Í⣬·´Ó¦Ê½ÒÑÅäƽ£©£º

»¯ºÏÎï¢óµÄÃû³ÆÊÇ_______________________¡£

£¨3£©Óû¯ºÏÎï¢õ£¨½á¹¹Ê½¼ûÏÂͼ£©´úÌæ¢ó×÷Ô­ÁÏ£¬Ò²ÄܽøÐÐÀàËƵÄÉÏÊö·´Ó¦£¬ËùµÃÓлú²úÎïµÄ½á¹¹Ê½Îª____________________¡£

£¨4£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ________________£¨Ìî×Öĸ£©¡£

A.»¯ºÏÎï¢õµÄÃû³ÆÊǼäôÇ»ù±½¼×È©£¬»ò2ôÇ»ù±½¼×È©

B.»¯ºÏÎï¢ñ¾ßÓл¹Ô­ÐÔ£»¢ò¾ßÓÐÑõ»¯ÐÔ£¬µ«Äܱ»ËáÐÔ¸ßÃÌËá¼ØÈÜÒºÑõ»¯

C.»¯ºÏÎï¢ñ¡¢¢ò¡¢¢ô¶¼¿É·¢ÉúË®½â·´Ó¦

D.»¯ºÏÎï¢õÓöÈýÂÈ»¯ÌúÏÔÉ«£¬»¹¿É·¢ÉúÑõ»¯·´Ó¦£¬µ«²»ÄÜ·¢Éú»¹Ô­·´Ó¦

£¨5£©ßÁ़×Ëáõ¥¿É×÷Ϊ½ðÊôÀë×ÓµÄÝÍÈ¡¼Á¡£2ßÁ़×ËáÕý¶¡õ¥£¨¢ö£©µÄ½á¹¹Ê½¼ûÏÂͼ£¬ÆäºÏ³ÉÔ­ÁÏ2ßÁ़×ËáµÄ½á¹¹Ê½Îª__________________£»¢öµÄͬ·ÖÒì¹¹ÌåÖУ¬ßÁऻ·ÉÏÖ»ÓÐÒ»¸öÇâÔ­×Ó±»È¡´úµÄßÁ़×Ëáõ¥Ààͬ·ÖÒì¹¹ÌåÓÐ____________________ÖÖ¡£

¢ö

2.Í­µ¥Öʼ°Æ仯ºÏÎïÔںܶàÁìÓòÓÐÖØÒªÓÃ;£¬Èç½ðÊôÍ­ÓÃÀ´ÖÆÔìµçÏßµçÀ£¬ÎåË®ÁòËáÍ­¿ÉÓÃ×÷ɱ¾ú¼Á¡£

£¨1£©CuλÓÚÔªËØÖÜÆÚ±íµÚ¢ñB×å¡£Cu2+µÄºËÍâµç×ÓÅŲ¼Ê½Îª_____________________¡£

£¨2£©ÏÂͼÊÇÍ­µÄijÖÖÑõ»¯ÎïµÄ¾§°û½á¹¹Ê¾Òâͼ£¬¿ÉÈ·¶¨¸Ã¾§°ûÖÐÒõÀë×ӵĸöÊýΪ________¡£

£¨3£©µ¨·¯CuSO4¡¤5H2O¿Éд³É£ÛCu£¨H2O£©4£ÝSO4¡¤H2O£¬Æä½á¹¹Ê¾ÒâͼÈçÏ£º

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_________________£¨Ìî×Öĸ£©¡£

A.ÔÚÉÏÊö½á¹¹Ê¾ÒâͼÖУ¬ËùÓÐÑõÔ­×Ó¶¼²ÉÓÃsp3ÔÓ»¯

B.ÔÚÉÏÊö½á¹¹Ê¾ÒâͼÖУ¬´æÔÚÅäλ¼ü¡¢¹²¼Û¼üºÍÀë×Ó¼ü

C.µ¨·¯ÊÇ·Ö×Ó¾§Ì壬·Ö×Ó¼ä´æÔÚÇâ¼ü

D.µ¨·¯ÖеÄË®ÔÚ²»Í¬Î¶ÈÏ»á·Ö²½Ê§È¥

£¨4£©ÍùÁòËáÍ­ÈÜÒºÖмÓÈë¹ýÁ¿°±Ë®£¬¿ÉÉú³É£ÛCu£¨NH3£©4£Ý2+ÅäÀë×Ó¡£ÒÑÖªNF3ÓëNH3µÄ¿Õ¼ä¹¹ÐͶ¼ÊÇÈý½Ç׶ÐΣ¬µ«NF3²»Ò×ÓëCu2+ÐγÉÅäÀë×Ó£¬ÆäÔ­ÒòÊÇ_____________________¡£

£¨5£©Cu2OµÄÈÛµã±ÈCu2SµÄ______________£¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©£¬Çë½âÊÍÔ­Òò____________________________¡£

@@1. £¨1£©C11H13NO4 £¨2£©¼×È©

£¨3£©

£¨4£©BC

£¨5£© 12

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ì½­ËÕÊ¡½­Äþ·ÖУ¸ß¶þÉÏѧÆÚÑ¡ÐÞÆÚÄ©»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ÌúÍ­µ¥Öʼ°Æ仯ºÏÎïµÄÓ¦Ó÷¶Î§ºÜ¹ã¡£ÏÖÓк¬ÂÈ»¯ÑÇÌúÔÓÖʵÄÂÈ»¯Í­¾§Ìå(CuCl2¡¤2H2O),ΪÖÆÈ¡´¿¾»µÄCuCl2¡¤2H2O£¬Ê×ÏȽ«ÆäÖƳÉË®ÈÜÒº£¬È»ºó°´ÕÕÈçͼ²½Öè½øÐÐÌá´¿£º

ÒÑÖªCu2+¡¢Fe3+ºÍFe2+µÄÇâÑõ»¯Î↑ʼ³ÁµíºÍ³ÁµíÍêȫʱµÄpH¼ûÏÂ±í£º

 

Fe3+

Fe2+

Cu2+

ÇâÑõ»¯Î↑ʼ³ÁµíʱµÄpH

1.9

7.0

4.7

ÇâÑõ»¯Îï³ÁµíÍêȫʱµÄpH

3.2

9.0

6.7

 

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¼ÓÈëÑõ»¯¼ÁµÄÄ¿µÄÊÇ                          

£¨2£©ÏÂÁÐ×îÊʺÏ×÷Ñõ»¯¼ÁXµÄÊÇ                       

A£®K2Cr2O7   B£®NaClO   C£®H2O2   D£®KMnO4

£¨3£©¼ÓÈëµÄÎïÖÊYÊÇ                      

£¨4£©Èç¹û²»ÓÃÎïÖÊY¶øÖ±½ÓÓÿÉÈÜÐÔ¼îÈÜÒºÄܲ»ÄܴﵽĿµÄ£¿       (Ìî¡°ÄÜ¡±»òÕß¡°²»ÄÜ¡±)¡£Èô²»ÄÜ£¬ÊÔ½âÊÍÔ­Òò                                       (ÈôÌî¡°ÄÜ¡±£¬´Ë¿Õ²»Óûشð)

£¨5£©×îºóÄܲ»ÄÜÖ±½ÓÕô·¢µÃµ½CuCl2¡¤2H2O£¿           (Ìî¡°ÄÜ¡±»òÕß¡°²»ÄÜ¡±)¡£Èô²»ÄÜ£¬Ó¦¸ÃÈçºÎ²Ù×÷²ÅÄܵõ½CuCl2¡¤2H2O                             (ÈôÌî¡°ÄÜ¡±£¬´Ë¿Õ²»Óûشð)

£¨6£©ÈôÏòÈÜÒº¢òÖмÓÈë̼Ëá¸Æ£¬²úÉúµÄÏÖÏóÊÇ                             

£¨7£©ÈôÏòÈÜÒº¢òÖмÓÈëþ·Û£¬²úÉúµÄÆøÌåÊÇ      £¬ÊÔ½âÊÍÔ­Òò                      

£¨8£©FeCl3ÈÜÒº¾ßÓо»Ë®×÷ÓõÄÔ­ÒòÊÇ                                         

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê°²»ÕÊ¡Íû½­ÏظßÈýÉÏѧÆÚÆÚÄ©Áª¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¸ÖÌúµÈÌúÖÆÆ·ÊÇÓ¦ÓÃ×î¹ã·ºµÄ½ðÊô²ÄÁÏ£¬ÌúÔªËصĵ¥Öʼ°Æ仯ºÏÎïÔÚÔªËØ»¯ºÏÎïÊÀ½çʼÖÕ°çÑÝ×ÅÖØÒª½ÇÉ«¡£

I£®´òÄ¥¹ýµÄϸÌúË¿¿ÉÔÚ´¿ÑõÖоçÁÒȼÉÕ£¬×îÖÕÉú³ÉºÚÉ«¹ÌÌ壬Æ仯ѧʽΪ           £»Ìú·ÛÓëË®ÕôÆøÔÚ¸ßÎÂÏÂÒ²¿ÉÉú³É¸ÃºÚÉ«¹ÌÌ壬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                             ¡£

II£®Ä³Ð£Ì½¾¿ÐÔѧϰС×éÓÃÒѲ¿·ÖÉúÐâµÄ·ÏÌúмÖÆ×÷Ó¡Ë¢µç·°åµÄ¸¯Ê´¼Á£¬²¢»ØÊÕÍ­¡£Ì½¾¿¹ý³ÌÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©²½Öè¢ÚÖУ¬³ý·¢Éú·´Ó¦Fe +2HCl=FeCl2+H2¡üÍ⣬ÆäËû¿ÉÄÜ·´Ó¦µÄÀë×Ó·½³ÌʽΪ             ¡£

£¨2£©ÈôÈÜÒºBÖÐÖ»º¬ÓÐFe2+¶ø²»º¬Fe3+£¬¿ÉÖ¤Ã÷¸ÃÊÂʵµÄʵÑé·½·¨ÊÇ£¨    £©

¢ÙÏȼÓÂÈË®£¬ºó¼ÓKSCNÈÜÒººóÏÔºìÉ«£»

¢ÚÏȼÓKSCNÈÜÒº£¬²»ÏÔºìÉ«£¬ÔÙ¼ÓÂÈË®ºóÏÔºìÉ«£»

¢ÛµÎ¼ÓNaOHÈÜÒº£¬Ö»²úÉú°×É«³Áµí£¬Ñ¸ËÙ±äΪ»ÒÂÌÉ«£¬×îºó³ÊºìºÖÉ«£»

¢ÜÖ»µÎ¼ÓKSCNÈÜÒº²»ÏÔºìÉ«¡£

A£®¢Ù¢Ú    B£®¢Ú¢á    C£®¢á¢Ü    D£®¢Ù¢Ü

(3)²½Öè¢Ý²úÉú½ðÊôÍ­µÄ»¯Ñ§·½³ÌʽΪ                       ¡£

¢ó£®½ðÊôµÄ¸¯Ê´Ëùµ¼ÖµĸÖÌúËðºÄÕ¼¸ÖÌúÄê²úÁ¿µÄl/4»¹¶à¡£ÔÚ¸ÖÌúµÄÎüÑõ¸¯Ê´¹ý³ÌÖУ¬Õý¼«·´Ó¦Ê½Îª                                       £¬Èô´Ë¹ý³ÌÖй²Éú³ÉÁË8 gFe2O3£¬ÔòתÒƵĵç×ÓµÄÎïÖʵÄÁ¿Îª              ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸