ÌâÄ¿ÄÚÈÝ


½«¼¸µÎKSCN(SCN£­ÊÇ¡°Àà±Àë×Ó¡±)ÈÜÒº¼ÓÈëµ½ÁòËáËữµÄÁòËáÌúÈÜÒºÖУ¬ÈÜÒº±ä³ÉºìÉ«¡£½«¸ÃºìÉ«ÈÜÒº·ÖΪÁ½·Ý£º¢ÙÒ»·ÝÖмÓÈëÊÊÁ¿KMnO4ÈÜÒº£¬ºìÉ«ÍÊÈ¥£»¢ÚÏòÁíÒ»·ÝÖÐͨÈëSO2£¬ºìɫҲÍÊÈ¥¡£ÒÔÏÂÍÆ²â¿Ï¶¨²»ÕýÈ·µÄÊÇ       (¡¡¡¡)¡£

A£®¢ÙÖкìÉ«ÍÊÈ¥µÄÔ­ÒòÊÇKMnO4½«SCN£­Ñõ»¯

B£®¢ÚÖкìÉ«ÍÊÈ¥µÄÔ­ÒòÊÇSO2½«Fe3£«»¹Ô­³ÉFe2£«

C£®¢ÚÖкìÉ«ÍÊÈ¥µÄÔ­ÒòÊÇSO2½«SCN£­»¹Ô­

D£®SCN£­ÔÚÊʵ±Ìõ¼þÏ¿Éʧȥµç×Ó±»Ñõ»¯Îª(SCN)2


½âÎö¡¡AÏKMnO4¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Äܽ«¡°Àà±Àë×Ó¡±SCN£­Ñõ»¯£¬´Ó¶øÊ¹¢ÙÖкìÉ«ÍÊÈ¥£¬ÕýÈ·£»BÏ¢ÚÖкìÉ«ÍÊÈ¥µÄÔ­ÒòÊÇSO2¾ßÓл¹Ô­ÐÔ£¬½«Fe3£«»¹Ô­ÎªFe2£«£¬ÕýÈ·£»CÏ¡°Àà±Àë×Ó¡±SCN£­Ã»ÓÐÑõ»¯ÐÔ£¬²»Äܱ»SO2»¹Ô­£¬´íÎó£»DÏ¡°Àà±Àë×Ó¡±SCN£­ÔÚÊʵ±Ìõ¼þÏ¿ɱ»Ñõ»¯Îª¡°Àౡ±(SCN)2£¬ÕýÈ·¡£

´ð°¸¡¡C


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Fe3O4ÊÇÖØÒªµÄ»¯Ñ§ÊÔ¼Á£¬Ìú·ÛÔÚÑõÆøÖÐȼÉÕÊÇÖÆÈ¡Ëü×îΪ³£¼ûºÍ¿ì½ÝµÄ·½·¨¡£Í¼1ÊÇÖÆÈ¡ËÄÑõ»¯ÈýÌúµÄϵÁÐ×°Öã¬A×°ÖÃÓÃÓÚÖÆÈ¡¶þÑõ»¯Ì¼ÆøÌ壬²¢ÒªÇóÆøÁ÷Îȶ¨£¬Á÷Ëٿɿء£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ͼ2ÖÐÒÇÆ÷aµÄÃû³ÆÊÇ________¡£

(2)¸ù¾ÝÌâĿҪÇó£¬ÔÚͼ2ÖÐ×îºÃÑ¡Ôñ________(ÌîÐòºÅ)×÷ΪA×°Öá£

(3)¶Ôͼ2ÖÐ×°ÖâٽøÐÐÆøÃÜÐÔ¼ì²éµÄ·½·¨ÊÇ________£¬Ïò·ÖҺ©¶·ÖмÓ×ãÁ¿Ë®£¬¹ýÒ»»á£¬Ë®²»ÔÙÏµΣ¬ËµÃ÷×°ÖÃ¢ÙµÄÆøÃÜÐÔÁ¼ºÃ¡£

(4)ÔÚB×°ÖÃÖз¢ÉúµÄÖ÷Òª·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_________________________ _______________________________________________________________________________________________________________________¡£

(5)µ±²úÉúµÄÆøÌåÓëÊÂÏÈÔ¤ÈȵÄÌú·Û½Ó´¥Ê±£¬ÔÚÓ²Öʲ£Á§¹ÜÖн«¹Û²ìµ½µÄÃ÷ÏÔÏÖÏóÊÇ________________________________________________________¡£

(6)·´Ó¦Ò»¶Îʱ¼äºó£¬Èô½«Ó²Öʲ£Á§¹ÜÖеĹÌÌå·ÛÄ©ÓÃÑÎËáÈܽ⣬ȡÉÙÐíÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈëµí·Ûµâ»¯¼ØÈÜÒº£¬Ã»ÓÐÀ¶É«³öÏÖ£¬ÍƲâ¹ÌÌå·ÛÄ©ÖгýFe3O4Í⣬һ¶¨ÓÐ_______________________________________________________¡£

(7)ÈôÌú·Û±»ÍêÈ«ÏûºÄ£¬Ä³Í¬Ñ§ÎªÈ·¶¨Éú³ÉÎïÖÐÓУ«2¼ÛÌú£¬È¡ÉÙÁ¿Éú³ÉÎïÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿µÄÏ¡ÁòËáÈܽ⡣

¢Ùд³öÈܽâ¹ý³Ì·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ______________________ ________________________________________________________¡£

¢Úд³öÈ·¶¨£«2¼ÛÌúËùÓÃÊÔ¼ÁÃû³Æ¡¢²Ù×÷²½Ö衢ʵÑéÏÖÏóºÍ½áÂÛ_______________________________________________________________¡£

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

¾«Ó¢¼Ò½ÌÍø