ÌâÄ¿ÄÚÈÝ

7£®£¨1£©ÏÂÁÐÎïÖÊÖУº¢Ù½ðÊôÍ­  ¹Ì̬NaCl   ¢ÛO2  ¢ÜÑÎËá  ¢Ý̼°ô   ¢ÞSO2
¢ßÒÒ´¼¢àÈÛÈÚKNO3£®ÊôÓÚµç½âÖÊÓУº¢Ú¢à£»ÊôÓڷǵç½âÖʵÄÓУº¢Þ¢ß£»Äܵ¼µçÓУº¢Ù¢Ü¢Ý¢à£®
£¨2£©Ð´³öÏÂÁÐÎïÖÊÔÚË®ÈÜÒºÖеĵçÀë·½³Ìʽ
ÂÈ»¯Í­CuCl2=Cu2++2Cl-£»ÁòËáÌúFe2£¨SO4£©3=2Fe3++3SO42-
£¨3£©Ñ¡ÔñÏÂÁÐʵÑé·½·¨·ÖÀëÎïÖÊ£¬½«·ÖÀë·½·¨µÄÐòºÅÌîÔÚºáÏßÉÏ£®
A£®ÝÍÈ¡·ÖÒº   B£®¼ÓÈȷֽ⠠ C£®½á¾§·¨   D£®·ÖÒº·¨   E£®¹ýÂË·¨   F£®ÕôÁó·¨
¢ÙE·ÖÀë±¥ºÍʳÑÎË®ºÍɳ×ӵĻìºÏÎ
¢ÚC´ÓÏõËá¼ØºÍÂÈ»¯ÄƵĻìºÏÈÜÒºÖлñµÃÏõËá¼Ø£®
¢ÛF·ÖÀëË®ºÍ¾Æ¾«£®
¢ÜA·ÖÀëäåË®ÖеÄäåºÍË®£®

·ÖÎö £¨1£©ÔÚË®ÈÜÒºÀï»òÈÛÈÚ״̬ÏÂÄܵ¼µçµÄ»¯ºÏÎïÊǵç½âÖÊ£¬°üÀ¨Ëá¡¢¼î¡¢ÑΡ¢»îÆÃ½ðÊôÑõ»¯ÎïºÍË®£»
ÔÚË®ÈÜÒºÀïºÍÈÛÈÚ״̬϶¼²»Äܵ¼µçµÄ»¯ºÏÎïÊǷǵç½âÖÊ£¬°üÀ¨Ò»Ð©·Ç½ðÊôÑõ»¯Îï¡¢°±Æø¡¢´ó¶àÊýÓлúÎÈçÕáÌÇ¡¢¾Æ¾«µÈ£©£»
ÎïÖʵ¼µçµÄÌõ¼þ£ºº¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×Ó»ò×ÔÓɵç×Ó£»
£¨2£©ÂÈ»¯Í­ÊôÓÚÇ¿µç½âÖÊ£¬ÍêÈ«µçÀ룻ÁòËáÌúΪǿµç½âÖÊ£¬ÍêÈ«µçÀ룻
£¨3£©¢Ùɳ×Ó²»ÈÜÓÚË®£¬¿ÉÓùýÂ˵ķ½·¨·ÖÀ룻
¢ÚÏõËá¼ØºÍÂÈ»¯ÄƵÄÈܽâ¶ÈËæÎ¶ȵı仯²»Í¬£»
¢ÛË®ºÍ¾ÆÏ໥ÈܼÁ£¬¶þÕ߷е㲻ͬ£»
¢ÜäåÒ×ÈÜÓÚÓлúÈܼÁ£¬Ë®ÓëÓлúÈܼÁ»¥²»ÏàÈÝ£»

½â´ð ½â£º£º¢Ù½ðÊôÍ­Êǵ¥ÖÊ£¬º¬ÓÐ×ÔÓɵç×Ó£¬Äܹ»µ¼µç£»¼È²»Êǵç½âÖÊ£¬Ò²²»ÊǷǵç½âÖÊ£»
 ¢Ú¹Ì̬NaCl²»º¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×Ó»ò×ÔÓɵç×Ó£¬²»µ¼µç£»ÔÚË®ÈÜÒºÀï»òÈÛÈÚ״̬ÏÂÄܵ¼µçµÄ»¯ºÏÎïÊǵç½âÖÊ£»
¢ÛO2 Êǵ¥ÖÊ£¬²»º¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×Ó»ò×ÔÓɵç×Ó£¬²»µ¼µç£»¼È²»Êǵç½âÖÊ£¬Ò²²»ÊǷǵç½âÖÊ£»
¢ÜÑÎËá ÊÇ»ìºÏÎº¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×ÓÄܹ»µ¼µç£»¼È²»Êǵç½âÖÊ£¬Ò²²»ÊǷǵç½âÖÊ£»
¢Ý̼°ôÊǵ¥ÖÊ£¬º¬ÓÐ×ÔÓɵç×Ó£¬Äܹ»µ¼µç£»¼È²»Êǵç½âÖÊ£¬Ò²²»ÊǷǵç½âÖÊ£»
 ¢ÞSO2ÊÇ»¯ºÏÎ²»º¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×Ó»ò×ÔÓɵç×Ó£¬²»µ¼µç£»±¾Éí²»ÄܵçÀ룬ÊôÓڷǵç½âÖÊ£»
¢ßÒÒ´¼ÊÇ»¯ºÏÎ²»º¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×Ó»ò×ÔÓɵç×Ó£¬²»µ¼µç£»ÔÚË®ÈÜÒºÀïºÍÈÛÈÚ״̬϶¼²»Äܵ¼µçµÄ»¯ºÏÎïÊǷǵç½âÖÊ£»
¢àÈÛÈÚKNO3ÊÇ»¯ºÏÎº¬ÓÐ×ÔÓÉÒÆ¶¯µÄÀë×Ó£¬Äܵ¼µç£»ÔÚË®ÈÜÒºÀï»òÈÛÈÚ״̬ÏÂÄܵ¼µçµÄ»¯ºÏÎïÊǵç½âÖÊ£»
ËùÒÔ£ºÊôÓÚµç½âÖÊÓУº¢Ú¢à£»ÊôÓڷǵç½âÖʵÄÓУº¢Þ¢ß£»Äܵ¼µçÓУº¢Ù¢Ü¢Ý¢à£»
¹Ê´ð°¸Îª£º¢Ú¢à£» ¢Þ¢ß£» ¢Ù¢Ü¢Ý¢à£»
£¨2£©ÂÈ»¯Í­ÊôÓÚÇ¿µç½âÖÊ£¬ÍêÈ«µçÀ룬µçÀë·½³Ìʽ£ºCuCl2=Cu2++2Cl-£»ÁòËáÌúΪǿµç½âÖÊ£¬ÍêÈ«µçÀ룬µçÀë·½³Ìʽ£ºFe2£¨SO4£©3=2Fe3++3SO42-£»
¹Ê´ð°¸Îª£ºCuCl2=Cu2++2Cl-£»Fe2£¨SO4£©3=2Fe3++3SO42-£»
£¨3£©¢ÙNaClÒ×ÈÜÓÚË®£¬¶øÄàɳ²»ÈÜ£¬¿ÉÓùýÂ˵ķ½·¨·ÖÀ룻
¹Ê´ð°¸Îª£ºE£»
¢ÚÏõËá¼ØºÍÂÈ»¯Äƶ¼ÈÜÓÚË®£¬µ«¶þÕßÔÚË®ÖеÄÈܽâ¶È²»Í¬£¬¿ÉÓýᾧµÄ·½·¨·ÖÀ룬
¹Ê´ð°¸Îª£ºC£»
¢ÛË®ºÍ¾ÆÏ໥ÈܼÁ£¬¶þÕ߷е㲻ͬ£¬¿ÉÓÃÕôÁó·¨·ÖÀ룻
¹Ê´ð°¸Îª£ºF£»
¢ÜäåÒ×ÈÜÓÚÓлúÈܼÁ£¬Ë®ÓëÓлúÈܼÁ»¥²»ÏàÈÝ£¬¿ÉÒÔÑ¡ÔñÝÍÈ¡µÄ·½·¨·ÖÀ룻
¹Ê´ð°¸Îª£ºA£®

µãÆÀ ±¾ÌâΪ×ÛºÏÌâ£¬Éæ¼°µç½âÖÊ¡¢·Çµç½âÖÊÅжϣ¬µç½âÖʵçÀë·½³ÌʽÊéд£¬ÎïÖʵķÖÀëºÍÌá´¿£¬Ã÷È·»ù±¾¸ÅÄîÊǽâÌâ¹Ø¼ü£¬×¢Òâ°ÑÎÕÎïÖʵÄÐÔÖʺͷÖÀëµÄÔ­Àí£¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
15£®Ä³»¯Ñ§Ñо¿ÐÔѧϰС×éÓÃCO»¹Ô­Fe2O3£¬²¢ÔÚʵÑé½áÊøºóÓôÅÌúÎü³öÉú³ÉµÄºÚÉ«·ÛÄ©X½øÐÐ̽¾¿£®
[̽¾¿Ä¿µÄ]·ÖÎöºÚÉ«·ÛÄ©XµÄ×é³É£¬²¢½øÐÐÏà¹ØÊµÑ飮
[²éÔÄ×ÊÁÏ]
¢ÙCO»¹Ô­Fe2O3µÄʵÑéÖÐÈôζȲ»Í¬¡¢ÊÜÈȲ»¾ùʱ»áÉú³ÉFe3O4£¬Ò²Äܱ»´ÅÌúÎüÒý£®
¢ÚFe3O4+8H+=2Fe3++Fe2++4H2O
¢ÛFe+4HNO3£¨Ï¡£©=Fe£¨NO3£©3+NO¡ü+2H2O
¢Ü3Fe3O4+28HNO3£¨Ï¡£©=9Fe£¨NO3£©3+NO¡ü+14H2O
[ʵÑé̽¾¿]
I£®¶¨ÐÔ¼ìÑé
±àºÅʵÑé²Ù×÷ʵÑéÏÖÏó
¢ÙÈ¡ÉÙÁ¿ºÚÉ«·ÛÄ©X·ÅÈëÊÔ¹Ü1ÖУ¬×¢ÈëŨÑÎËᣬ΢ÈȺÚÉ«·ÛÄ©Öð½¥Èܽ⣬ÈÜÒº³Ê»ÆÂÌÉ«£»ÓÐÆøÅݲúÉú
¢ÚÏòÊÔ¹Ü1ÖеμӼ¸µÎKSCNÈÜÒº£¬Õñµ´ÈÜÒº³öÏÖѪºìÉ«
¢ÛÁíÈ¡ÉÙÁ¿ºÚÉ«·ÛÄ©X·ÅÈëÊÔ¹Ü2ÖУ¬×¢Èë×ãÁ¿ÁòËáÍ­ÈÜÒº£¬Õñµ´£¬¾²ÖÃÓм«ÉÙÁ¿ºìÉ«ÎïÖÊÎö³ö£¬ÈÔÓн϶àºÚÉ«¹ÌÌåδÈܽâ
£¨1£©ÊµÑé¢Û·¢ÉúµÄ·´Ó¦µÄÀë×Ó·½³ÌʽΪFe+Cu2+=Fe2++Cu£®
£¨2£©ÉÏÊöʵÑé˵Ã÷ºÚÉ«·ÛÄ©XÖк¬ÓÐFe3O4ºÍFeµÄ»ìºÏÎ
II£®¶¨Á¿²â¶¨
¸ù¾ÝÈçͼËùʾµÄʵÑé·½°¸½øÐÐʵÑé²¢¼Ç¼Êý¾Ý£º

£¨1£©²Ù×÷ZµÄÃû³ÆÊǹýÂË£®
£¨2£©Í¨¹ýÒÔÉÏÊý¾Ý£¬µÃ³ö13.12gºÚÉ«·ÛÄ©XÖи÷³É·ÖµÄÎïÖʵÄÁ¿ÎªFe£º0.11mol¡¢Fe3O4£º0.03mol£®
£¨3£©ÈôÈÜÒºYµÄÌå»ýÈÔΪ200mL£¬ÔòÈÜÒºYÖÐc£¨Fe3+£©=1mol/L£®

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

¾«Ó¢¼Ò½ÌÍø