ÌâÄ¿ÄÚÈÝ

1Lij»ìºÏÈÜÒº£¬¿ÉÄܺ¬ÓеÄÀë×ÓÈçÏÂ±í£º
¿ÉÄÜ´óÁ¿º¬ÓеÄÑôÀë×Ó H+NH4+Al3+K+
¿ÉÄÜ´óÁ¿º¬ÓеÄÒõÀë×Ó Cl-Br-I?ClO?AlO2-
£¨1£©Íù¸ÃÈÜÒºÖÐÖðµÎ¼ÓÈëNaOHÈÜÒº²¢Êʵ±¼ÓÈÈ£¬²úÉú  ³ÁµíºÍÆøÌåµÄÎïÖʵÄÁ¿£¨n£©Óë¼ÓÈëNaOHÈÜÒºµÄÌå»ý£¨v£©µÄ¹ØÏµÈçͼËùʾ£®
Ôò¸ÃÈÜÒºÖÐÈ·¶¨º¬ÓеÄÀë×ÓÓÐ
 
£»
²»ÄÜÈ·¶¨ÊÇ·ñº¬ÓеÄÑôÀë×ÓÓÐ
 
£¬
¿Ï¶¨²»´æÔÚµÄÒõÀë×ÓÓÐ
 
£®
£¨2£©¾­¼ì²â£¬¸ÃÈÜÒºÖк¬ÓдóÁ¿µÄCl-¡¢Br-¡¢I-£¬ÈôÏò1L¸Ã»ìºÏÈÜÒºÖÐͨÈëÒ»¶¨Á¿µÄCl2£¬ÈÜÒºÖÐCl-¡¢Br-¡¢I-µÄÎïÖʵÄÁ¿ÓëͨÈëCl2µÄÌå»ý±ê×¼×´¿ö£©µÄ¹ØÏµÈçϱíËùʾ£¬·ÖÎöºó»Ø´ðÏÂÁÐÎÊÌ⣺
Cl2µÄÌå»ý£¨±ê×¼×´¿ö£© 2.8L 5.6L 11.2L
n£¨Cl-£© 1.25mol 1.5mol 2mol
n£¨Br-£© 1.5mol 1.4mol 0.9mol
n£¨I-£© a mol 0 0
¢Ùµ±Í¨ÈëCl2µÄÌå»ýΪ2.8Lʱ£¬ÈÜÒºÖз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ
 
£®
¢ÚÔ­ÈÜÒºÖÐCl-¡¢Br-¡¢I-µÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈΪ
 
£®
¿¼µã£º³£¼ûÑôÀë×ӵļìÑé,³£¼ûÒõÀë×ӵļìÑé
רÌ⣺Àë×Ó·´Ó¦×¨Ìâ
·ÖÎö£º£¨1£©¸ù¾ÝµÚÒ»¶Î£¬Ã»ÓÐÉú³É³Áµí£¬ËµÃ÷Ò»¶¨º¬ÓÐÇâÀë×Ó£¬¹Ê¿Ï¶¨²»º¬ÓÐClO?¡¢AlO2-£¬Éú³É³ÁµíÔÚºóÃæÍêÈ«Èܽ⣬˵Ã÷Ò»¶¨º¬ÓÐÂÁÀë×Ó£¬¿Ï¶¨²»º¬ÓÐMg2+¡¢Fe3+¡¢Cu2+£¬¸ù¾ÝµÚÈý¶Î£¬ºÍÇâÑõ»¯ÄÆ·´Ó¦²»²úÉú³Áµí£¬ËµÃ÷Ò»¶¨º¬ÓÐ笠ùÀë×Ó£»¼´Ô­ÈÜÒºÖк¬ÓеÄÑôÀë×ÓÊÇH+¡¢NH4+¡¢Al3+£»¿Ï¶¨²»º¬ÓÐMg2+¡¢Fe3+¡¢Cu2+¡¢ClO?¡¢AlO2-£»¿ÉÄܺ¬ÓÐK+¡¢Cl-¡¢Br-¡¢I-£»£¨2£©¢Ùn£¨Cl2£©=
2.8
22.4
=0.125mol£¬Í¨ÈëÂÈÆø£¬ÏÈÓëI-·´Ó¦£¬Éú³Éµ¥Öʵ⣬·½³ÌʽΪ£ºCl2+2I-=I2+2Cl-£¬
¢Ú2.8Lʱ£¬n£¨Br-£©=1.5mol£¬¹ÊÔ­ÈÜÒºÖÐn£¨Br-£©=1.5mol£»
n£¨Cl-£©=0.125¡Á2=0.25mol£¬n£¨I-£©=0.25mol£¬¹ÊÔ­ÈÜÒºÖÐn£¨Cl-£©=1.25-0.25=1mol£»
5.6Lʱ£¬n£¨Br-£©=1.5-1.4=0.1mol£¬n£¨I-£©=0.25-0.1=0.15£¬¹ÊÔ­ÈÜÒºÖÐn£¨I-£©=0.25+0.15=0.4mol£®
½â´ð£º ½â£º£¨1£©¸ù¾ÝµÚÒ»¶Î£¬Ã»ÓÐÉú³É³Áµí£¬ËµÃ÷Ò»¶¨º¬ÓÐÇâÀë×Ó£¬¹Ê¿Ï¶¨²»º¬ÓÐClO?¡¢AlO2-£¬Éú³É³ÁµíÔÚºóÃæÍêÈ«Èܽ⣬˵Ã÷Ò»¶¨º¬ÓÐÂÁÀë×Ó£¬¿Ï¶¨²»º¬ÓÐMg2+¡¢Fe3+¡¢Cu2+£¬¸ù¾ÝµÚÈý¶Î£¬ºÍÇâÑõ»¯ÄÆ·´Ó¦²»²úÉú³Áµí£¬ËµÃ÷Ò»¶¨º¬ÓÐ笠ùÀë×Ó£»¼´Ô­ÈÜÒºÖк¬ÓеÄÑôÀë×ÓÊÇH+¡¢NH4+¡¢Al3+£»¿Ï¶¨²»º¬ÓÐMg2+¡¢Fe3+¡¢Cu2+¡¢ClO?¡¢AlO2-£»¿ÉÄܺ¬ÓÐK+¡¢Cl-¡¢Br-¡¢I-£»¹Ê´ð°¸Îª£ºH+¡¢NH4+¡¢Al3+£¬K+£¬ClO?¡¢AlO2-£»
£¨2£©¢Ùn£¨Cl2£©=
2.8
22.4
=0.125mol£¬Í¨ÈëÂÈÆø£¬ÏÈÓëI-·´Ó¦£¬Éú³Éµ¥Öʵ⣬·½³ÌʽΪ£ºCl2+2I-=I2+2Cl-£¬
¹Ê´ð°¸Îª£ºCl2+2I-=I2+2Cl-£»
¢Ú2.8Lʱ£¬n£¨Br-£©=1.5mol£¬¹ÊÔ­ÈÜÒºÖÐn£¨Br-£©=1.5mol£»
n£¨Cl-£©=0.125¡Á2=0.25mol£¬n£¨I-£©=0.25mol£¬¹ÊÔ­ÈÜÒºÖÐn£¨Cl-£©=1.25-0.25=1mol£»
5.6Lʱ£¬n£¨Br-£©=1.5-1.4=0.1mol£¬n£¨I-£©=0.25-0.1=0.15£¬¹ÊÔ­ÈÜÒºÖÐn£¨I-£©=0.25+0.15=0.4mol£»
¹ÊÔ­ÈÜÒºÖÐCl-¡¢Br-¡¢I-µÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈΪ£º1£º1.5£º0.4=10£º15£º4£¬
¹Ê´ð°¸Îª£º10£º15£º4£®
µãÆÀ£º±¾ÌâÊÇÒ»µÀÓйØÀë×Ó¼ìÑéµÄ×ÛºÏ֪ʶÌâÄ¿£¬¿¼²é½Ç¶ÈºÜ¹ã£¬ÄѶȽϴó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø