ÌâÄ¿ÄÚÈÝ
ÌúÊÇÈËÌå±ØÐèµÄ΢Á¿ÔªËØ£¬ÖÎÁÆȱÌúÐÔƶѪµÄ³£¼û·½·¨ÊÇ·þÓò¹ÌúÒ©Îï¡£¡°ËÙÁ¦·Æ¡±£¨Ö÷Òª³É·Ö£ºçúçêËáÑÇÌú£¬³Ê°µ»ÆÉ«£©ÊÇÊг¡ÉÏÒ»ÖÖ³£¼ûµÄ²¹ÌúÒ©Îï¡£¸ÃÒ©Æ·²»ÈÜÓÚË®µ«ÄÜÈÜÓÚÈËÌåÖеÄθËᡣijͬѧΪÁ˼ì²â¡°ËÙÁ¦·Æ¡±Ò©Æ¬ÖÐFe2+µÄ´æÔÚ£¬Éè¼Æ²¢½øÐÐÁËÈçÏÂʵÑ飺
ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©ÊÔ¼Á1ÊÇ______________£¬ÊÔ¼Á2ÊÇ______________£¬¼ÓÈëÐÂÖÆÂÈË®ºóÈÜÒºÖз¢ÉúµÄÀë×Ó·´Ó¦·½³ÌʽÊÇ_______________________£¬_______________________________________£»
£¨2£©¼ÓÈëÊÔ¼Á2ºóÈÜÒºÖÐÑÕÉ«Óɵ»Æɫת±äΪµºìÉ«ÊÇÒòΪ_______________£¬Ð´³ö+2¼ÛFeÔÚ¿ÕÆøÖÐת»¯Îª+3¼ÛFeµÄ»¯Ñ§·½³Ìʽ__________________________________________£»
£¨3£©¸Ãͬѧ²ÂÏëѪºìÉ«ÈÜÒº±äΪÎÞÉ«ÈÜÒºµÄÔÒòÊÇÈÜÒºÖеÄ+3¼ÛÌú±»»¹ÔΪ+2¼ÛÌú£¬ÄãÈÏΪ¸ÃͬѧµÄ²ÂÏëºÏÀíÂð£¿_________________¡£ÈôÄãÈÏΪºÏÀí£¬Çë˵Ã÷ÀíÓÉ£¨ÈôÄãÈÏΪ²»ºÏÀí£¬¸Ã¿Õ²»Òª×÷´ð£©_________________£»ÈôÄãÈÏΪ²»ºÏÀíÇëÌá³öÄãµÄ²ÂÏë²¢Éè¼ÆÒ»¸ö¼òµ¥µÄʵÑé¼ÓÒÔÑéÖ¤£¨ÈôÄãÈÏΪºÏÀí£¬¸Ã¿Õ²»Òª×÷´ð£©_______________¡£
£¨1£©Ï¡ÑÎËá KSCNÈÜÒº
2Fe2++Cl2====2Fe3++2Cl-
Fe3++SCN-====£ÛFe(SCN)£Ý2+
£¨2£©ÉÙÁ¿µÄFe2+ת»¯ÎªFe3+£¬¼ÓÈëKSCNºóÏÔµºìÉ«
4Fe2++4H++O2====4Fe3++2H2O
£¨3£©²»ºÏÀí ÎҵIJÂÏëÊÇ£ÛFe(SCN)£Ý2+Àë×ÓÖеÄSCN-±»¹ýÁ¿µÄÂÈË®Ñõ»¯¡£Éè¼ÆµÄʵÑéΪÔÚÍÊÉ«ºóÈÜÒº¼ÓÈëFeCl3ÈÜÒº£¬ÈÔ²»±äºìÉ«£¨»òÔÚÍÊÉ«ºóÈÜÒº¼ÓÈëKSCNÈÜÒº£¬±äºìÉ«£©
½âÎö£º´ËÌâÊÇ»¯Ñ§ÊµÑé×ÛºÏÉè¼ÆÌ⣬¿¼²éÁË¿¼Éú»¯Ñ§ÊµÑéÉè¼ÆµÄ×ÛºÏÄÜÁ¦¡£¸ù¾ÝÌâÒ⣺£¨1£©¼ìÑéʱÏȽ«Ò©Æ·ÖƳÉÈÜÒº£¬ÒÔ±ãÓÚ¼ìÑ飬¡°ËÙÁ¦·Æ¡±Ò©Æ·²»ÈÜÓÚË®µ«ÄÜÈÜÓÚÈËÌåÖеÄθËᣬËùÒÔÊÔ¼Á1Ñ¡ÓÃÏ¡ÑÎËá¼´¿É£»Òª¼ìÑéÑÇÌúÀë×Ó£¬ÐèÒªÏȼìÑéÓÐÎÞÈý¼ÛÌúÀë×Ó£¬È»ºó¼ìÑéÆä±»Ñõ»¯ºóÉú³ÉÁËÈý¼ÛÌúÀë×Ó¼´¿É£¬¹ÊÊÔ¼Á2Ñ¡ÓÃKSCNÈÜÒº¡££¨2£©ÔÚ¼ÓÈëÊÔ¼Á2ºóÈÜÒºÖÐÑÕÉ«Óɵ»Æɫת±äΪµºìÉ«£¬ËµÃ÷»¹ÊÇÓÐÉÙÁ¿Èý¼ÛÌúÀë×Ó£¬ÔÒòÊÇÑÇÌúÀë×ÓÈÝÒ×±»Ñõ»¯£¬ÔÚ¿ÕÆøÖÐËáÐÔÌõ¼þÏ¿ÉÄÜÉú³ÉÉÙÁ¿Èý¼ÛÌúÀë×Ó£¬Ê¹ÈÜÒº±äµºì¡££¨3£©ÖÐÈý¼ÛÌúÀë×Ó²»¾ß±¸±»»¹ÔµÄÌõ¼þ£¬ÒòΪÈÜÒºÖмÓÈëµÄÊǹýÁ¿ÂÈË®£¬Èý¼ÛÌúÀë×ÓÒ»¶¨´æÔÚ£¬¹ÊÖ»¿ÉÄÜÊÇSCN-²»´æÔÚ£¬ËùÒÔ½áºÏÈÜÒº³É·ÖÖ»ÄÜÊÇSCN-±»¹ýÁ¿ÂÈË®Ñõ»¯£¬¼ìÑé·½·¨¿ÉµÃ¡£
![](http://thumb2018.1010pic.com/images/loading.gif)
ÌúÊÇÈËÌå±ØÐèµÄ΢Á¿ÔªËØ£¬ÖÎÁÆȱÌúÐÔƶѪµÄ³£¼û·½·¨ÊÇ·þÓò¹ÌúÒ©Îï¡£¡°ËÙÁ¦·Æ¡±(Ö÷Òª³É·Ö£ºçúçêËáÑÇÌú£¬³Ê°µ»ÆÉ«)ÊÇÊг¡ÉÏÒ»ÖÖ³£¼ûµÄ²¹ÌúÒ©Îï¡£¸ÃÒ©Æ·²»ÈÜÓÚË®£¬µ«ÄÜÈÜÓÚÈËÌåÖеÄθËá¡£
ijͬѧΪÁ˼ì²â¡°ËÙÁ¦·Æ¡±Ò©Æ¬ÖÐFe2£«µÄ´æÔÚ£¬Éè¼Æ²¢½øÐÐÁËÈçÏÂʵÑ飺
(1)ÊÔ¼Á¢ñÊÇ____________¡£
(2)¼ÓÈëKSCNÈÜÒººó£¬ÔÚδ¼ÓÐÂÖÆÂÈË®µÄÇé¿öÏ£¬ÈÜÒºÖÐÒ²²úÉúÁ˺ìÉ«£¬Æä¿ÉÄܵÄÔÒòÊÇ________________________________________________________________________¡£
(3)ÔÚʵÑéÖз¢ÏÖ·ÅÖÃÒ»¶Îʱ¼ä£¬ÈÜÒºµÄÑÕÉ«»áÖð½¥ÍÊÈ¥¡£ÎªÁ˽øÒ»²½Ì½¾¿ÈÜÒºÍÊÉ«µÄÔÒò£¬¼×¡¢ÒÒ¡¢±ûÈýλͬѧÊ×ÏȽøÐÐÁ˲ÂÏ룺
񅧏 |
²ÂÏë |
¼× |
ÈÜÒºÖеģ«3¼ÛFeÓÖ±»»¹ÔΪ£«2¼ÛFe |
ÒÒ |
ÈÜÒºÖеÄSCN£±»¹ýÁ¿µÄÂÈË®Ñõ»¯ ¡¡ |
±û |
ÐÂÖƵÄÂÈË®¾ßÓÐƯ°×ÐÔ£¬½«¸ÃÈÜҺƯ°× |
»ùÓÚÒÒͬѧµÄ²ÂÏ룬ÇëÉè¼ÆʵÑé·½°¸£¬ÑéÖ¤ÒÒͬѧµÄ²ÂÏëÊÇ·ñÕýÈ·¡£Ð´³öÓйصÄʵÑé²Ù×÷¡¢Ô¤ÆÚÏÖÏóºÍ½áÂÛ¡£(²»Ò»¶¨ÌîÂú£¬Ò²¿ÉÒÔ²¹³ä)
񅧏 |
ʵÑé²Ù×÷ |
Ô¤ÆÚÏÖÏóºÍ½áÂÛ |
¢Ù |
|
|
¢Ú |
|
|
¢Û |
|
|
ҩƬ
![](http://thumb.1010pic.com/pic6/res/gzhx/web/STSource/20131101172654808261385/SYS201311011726548082613021_ST/0.png)
![](http://thumb.1010pic.com/pic6/res/gzhx/web/STSource/20131101172654808261385/SYS201311011726548082613021_ST/1.png)
![](http://thumb.1010pic.com/pic6/res/gzhx/web/STSource/20131101172654808261385/SYS201311011726548082613021_ST/2.png)
![](http://thumb.1010pic.com/pic6/res/gzhx/web/STSource/20131101172654808261385/SYS201311011726548082613021_ST/3.png)
¢ÙµÄ¾ßÌå²Ù×÷ÊÇ______£®
£¨1£©¼ÓÈëKSCNÈÜÒººó£¬ÔÚδ¼ÓÐÂÖÆÂÈË®µÄÇé¿öÏ£¬ÈÜÒºÖÐÒ²²úÉúÁËѪºìÉ«£¬Æä¿ÉÄܵÄÔÒò____________ÔÚʵÑéÖз¢ÏÖ·ÅÖã¬ÈÜÒºµÄÑÕÉ«»áÖð½¥ÍÊÈ¥£®ÎªÁ˽øÒ»²½Ì½¾¿ÈÜÒºÍÊÉ«µÄÔÒò£¬¸ÃͬѧÌá³öÁËÈýÖÖ¼ÙÉ裬Çë°Ñ¼ÙÉè1Óë¼ÙÉè3²¹³äÍêÕû£®
±àºÅ | ²ÂÏë |
¼ÙÉè1 | ______ |
¼ÙÉè2 | ÈÜÒºÖеÄSCN-±»¹ýÁ¿µÄÂÈË®Ñõ»¯ |
¼ÙÉè3 | ______ |
±àºÅ | ʵÑé²Ù×÷ | Ô¤ÆÚÏÖÏóºÍ½áÂÛ |
¢Ù | ______ | ______ |
¢Ú | ______ | ______ |