ÌâÄ¿ÄÚÈÝ

Ô­×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØA¡¢B¡¢C¡¢D¡¢E¡¢F£¬ÆäÖÐA¡¢BµÄÒõÀë×ÓÓëC¡¢DµÄÑôÀë×ӵĵç×ÓÅŲ¼Ê½¾ùΪls22s22p6£¬AÔ­×ÓºËÍâÓÐ2¸öδ³É¶Ôµç×Ó£¬Cµ¥ÖÊ¿ÉÓëÈÈË®·´Ó¦µ«²»ÄÜÓëÀäË®·´Ó¦£»E¡¢FÔ­×ÓÔÚ»ù̬ʱÌî³äµç×ӵĹìµÀÓÐ9¸ö£¬ÇÒEÔ­×ÓºËÍâÓÐ3¸öδ³É¶Ôµç×Ó£¬FÄÜÐγÉÓëAÏàͬ¼Û̬µÄÒõÀë×Ó£¬ÇÒAÀë×Ӱ뾶СÓÚFÀë×Ó£®»Ø´ð£º
£¨1£©BÔªËØµÄÃû³ÆÎª
 
£®
£¨2£©AÓëF¿ÉÐγÉÁ½ÖÖÖÐѧ»¯Ñ§³£¼ûµÄ»¯ºÏÎÆä·Ö×Óʽ·Ö±ðΪ
 
ºÍ
 
£»·Ö×ӿռ乹ÐÍ·Ö±ðΪ
 
£®
£¨3£©Çëд³ö»ù̬ԭ×ÓEµÄ¼Ûµç×ÓÅŲ¼Ê½
 
£®
£¨4£©ÉÏÊöÁùÖÖÔªËØ°´µç¸ºÐÔ´Ó´óµ½Ð¡µÄÅÅÁÐÊÇ
 
£¨Ð´ÔªËØ·ûºÅ±íʾ£©£®
£¨5£©C¡¢D¡¢E¡¢FÔªËØµÚÒ»µçÀëÄÜ´ÓСµ½´óµÄÅÅÁÐÊÇ
 
£¨Ð´ÔªËØ·ûºÅ£©£®
£¨6£©A¡¢B¡¢C¡¢DËÄÖÖÔªËØµÄ¼òµ¥Àë×Ó°´°ë¾¶ÓÉСµ½´óµÄ˳ÐòΪ£¨ÓÃÀë×Ó·ûºÅ±íʾ£©
 
£®
£¨7£©CÓëAÐγɵϝºÏÎïÊôÓÚ
 
¾§Ì壬´Ë»¯ºÏÎïºÍNaCl¹ÌÌåÏà±È½ÏÈÛµãµÄ¸ßµÍ¹ØÏµÎª
 
£®£¨Óû¯Ñ§Ê½±íʾ´óС¹ØÏµ£©£¬Ô­ÒòÊÇ
 
£®
¿¼µã£ºÎ»ÖýṹÐÔÖʵÄÏ໥¹ØÏµÓ¦ÓÃ
רÌ⣺»¯Ñ§¼üÓë¾§Ìå½á¹¹
·ÖÎö£ºÔ­×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØA¡¢B¡¢C¡¢D¡¢E¡¢F£¬A¡¢BµÄÒõÀë×ÓÓëC¡¢DµÄÑôÀë×ӵĵç×ÓÅŲ¼Ê½¾ùΪls22s22p6£¬AÔ­×ÓºËÍâÓÐ2¸öδ³É¶Ôµç×Ó£¬ÔòAΪO£¬BΪF£¬Cµ¥ÖÊ¿ÉÓëÈÈË®·´Ó¦µ«²»ÄÜÓëÀäË®·´Ó¦£¬ÔòCΪMg£¬DΪAl£¬E¡¢FÔ­×ÓÔÚ»ù̬ʱÌî³äµç×ӵĹìµÀÓÐ9¸ö£¬ÇÒEÔ­×ÓºËÍâÓÐ3¸öδ³É¶Ôµç×Ó£¬ÔòEΪP£¬FÄÜÓëAÐγÉÏàͬ¼Û̬µÄÒõÀë×Ó£¬ÇÒAÀë×Ӱ뾶СÓÚFÀë×Ó£¬ÔòFºÍOͬÖ÷×壬ÇÒÔÚOµÄÏ·½£¬¹ÊΪS£¬¾Ý´Ë½â´ð¸÷СÌâ¼´¿É£®
½â´ð£º ½â£ºÔ­×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØA¡¢B¡¢C¡¢D¡¢E¡¢F£¬A¡¢BµÄÒõÀë×ÓÓëC¡¢DµÄÑôÀë×ӵĵç×ÓÅŲ¼Ê½¾ùΪls22s22p6£¬AÔ­×ÓºËÍâÓÐ2¸öδ³É¶Ôµç×Ó£¬ÔòAΪO£¬BΪF£¬Cµ¥ÖÊ¿ÉÓëÈÈË®·´Ó¦µ«²»ÄÜÓëÀäË®·´Ó¦£¬ÔòCΪMg£¬DΪAl£¬E¡¢FÔ­×ÓÔÚ»ù̬ʱÌî³äµç×ӵĹìµÀÓÐ9¸ö£¬ÇÒEÔ­×ÓºËÍâÓÐ3¸öδ³É¶Ôµç×Ó£¬ÔòEΪP£¬FÄÜÓëAÐγÉÏàͬ¼Û̬µÄÒõÀë×Ó£¬ÇÒAÀë×Ӱ뾶СÓÚFÀë×Ó£¬ÔòFºÍOͬÖ÷×壬ÇÒÔÚOµÄÏ·½£¬¹ÊΪS£¬
×ÛÉÏËùÊö£ºAΪÑõ£¬BΪ·ú£¬CΪþ£¬DΪÂÁ£¬EΪÁ×£¬FΪÁò£¬
£¨1£©BΪF£¬FµÄÔªËØÃû³ÆÎª·ú£¬¹Ê´ð°¸Îª£º·ú£»
£¨2£©OÓëS¿ÉÐγɻ¯ºÏÎï¶þÑõ»¯ÁòÓëÈýÑõ»¯Áò£¬Æä·Ö×Óʽ·Ö±ðΪSO2ºÍSO3£¬SO2ΪVÐÍ£¬SO3ÎªÆ½ÃæÈý½ÇÐΣ¬¹Ê´ð°¸Îª£ºSO2£»SO3£»VÐÍ¡¢Æ½ÃæÈý½ÇÐΣ»
£¨3£©EΪP£¬PµÄ»ù̬ԭ×ӵļ۵ç×ÓÅŲ¼Ê½Îª£º3s23p3£¬¹Ê´ð°¸Îª£º3s23p3£»
£¨4£©Í¬Ö÷×åÔªËØµÄÔ­×ӵ縺ÐÔ´ÓÉϵ½ÏÂÖð½¥¼õС£¬Í¬Ò»ÖÜÆÚÔªËØÔ­×ӵĵ縺ÐÔ´Ó×óµ½ÓÒÖð½¥Ôö´ó£¬ËùÒÔÁùÔ­×ӵĵ縺ÐÔ˳ÐòÊÇ£ºMg£¼Al£¼P£¼S£¼O£¼F£¬¹Ê´ð°¸Îª£ºF¡¢O¡¢S¡¢P¡¢Al¡¢Mg£»
£¨5£©Mg¡¢Al¡¢P¡¢SÔªËØµÚÒ»µçÀëÈ¡¾öÓÚ½ðÊôÐÔµÄÇ¿Èõ£¬½ðÊôÐÔԽǿ£¬µÚÒ»µçÀëÄÜԽС£¬µ«ÊÇÓÉÓÚÂÁºËÍâ±¾À´ÊÇ3s23p1£¬Ê§È¥Ò»¸öµç×Ӻ󣬺ËÍâµç×Ó±ä³É 3s2 ÕâÊÇÒ»ÖÖÎȶ¨µÄ½á¹¹£¬ËùÒÔÂÁʧȥµÚÒ»¸öµç×Ó±ÈþҪÈÝÒ×£¬¹Ê´ð°¸Îª£ºAl£¼Mg£¼S£¼P£»
£¨6£©O¡¢F¡¢Mg¡¢AlËÄÖÖÔªËØµÄ¼òµ¥Àë×Ó£¬×îÍâ²ãµç×ÓÅŲ¼Ïàͬ£¬ÓÉÓÚÔ­×ÓÐòÊýԽС£¬¶ÔÍâ²ãµç×ÓµÄÎüÒýÄÜÁ¦Ô½Èõ£¬¹ÊÔ­×ÓÐòÊýԽС£¬°ë¾¶Ô½´ó£¬¹Ê°´°ë¾¶ÓÉСµ½´óµÄ˳ÐòΪ£ºAl3+£¼Mg2+£¼F-£¼O2-£¬¹Ê´ð°¸Îª£ºAl3+£¼Mg2+£¼F-£¼O2-£»
£¨7£©MgÓëOÐγɵϝºÏÎïÊôÓÚÀë×Ó»¯ºÏÎMgOÓëNaClͬÊÇÀë×Ó¾§Ì壬ÆäÖÐÀë×Ӱ뾶ԽС£¬Àë×ÓµçºÉÔ½¶à£¬ÔòÒõÑôÀë×Ó¼äµÄ×÷ÓÃԽǿ£¬Æä¾§ÌåµÄÈÛµãÔ½¸ß£¬¹ÊÑõ»¯Ã¾£¾ÂÈ»¯ÄÆ£¬¹Ê´ð°¸Îª£ºÀë×Ó£»MgO£¾NaCl£»MgOµÄ¾§¸ñÄÜ´óÓÚNaClµÄ¾§¸ñÄÜ£®
µãÆÀ£º±¾Ì⿼²éѧÉúÔ­×ÓºËÍâµç×ÓÅŲ¼ºÍÔªËØÖÜÆÚÂÉ֪ʶ£¬¿ÉÒÔ¸ù¾ÝËùѧ֪ʶ½øÐлشð£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ij¿ÎÍâѧϰС×é½øÐÐʵÑéÑо¿£ºÔÚdzÂÌÉ«µÄFeBr2£¨¾­Ëữ£©ÈÜÒºÖеμÓÒ»¶¨Á¿µÄÏ¡H2O2£¬µÃµ½»ÆÉ«ÈÜÒºA£®ËûÃÇ¶ÔÆäÖеÄÑõ»¯²úÎï½øÐÐÑо¿£®
£¨1£©²éÔÄ×ÊÁϱíÃ÷
¢ÙÓйØÎïÖʵÄÑõ»¯ÐÔÓÉÇ¿µ½Èõ˳Ðò£ºH2O2£¾Br2£¾Fe3+
¢ÚBr2¿ÉÒÔ½«SCN-Ñõ»¯³É£¨SCN£©2         
¢ÛH2O2 µÄ»¹Ô­²úÎïΪH2O
£¨2£©Ìá³ö¼ÙÉè
¼ÙÉè1£ºH2O2½ö½«Br-Ñõ»¯³ÉBr2£¬»ÆÉ«ÈÜÒºÊÇÓÉBr2ÈÜÓÚË®Ðγɵģ®
¼ÙÉè2£ºH2O2½ö½«Fe2+Ñõ»¯³ÉFe3+£¬»ÆÉ«ÈÜÒºÊÇÓÉFe3+ÈÜÓÚË®Ðγɵģ®
¼ÙÉè3£ºH2O2ͬʱ½«Br-¡¢Fe2+Ñõ»¯³ÉBr2¡¢Fe3+£¬»ÆÉ«ÈÜÒºÊÇÓÉBr2¡¢Fe3+ÈÜÓÚË®Ðγɵģ®
²ÎÕÕ²éÔĵÄ×ÊÁÏ£¬ÉÏÊö¼ÙÉè1¡¢2Öв»³ÉÁ¢µÄÊÇ
 
 £¨ÌîÐòºÅ£©£®ÀíÓÉÊÇ
 
£®
£¨3£©Éè¼ÆÊµÑé·½°¸ÑéÖ¤¼ÙÉè3³ÉÁ¢£®½øÐÐʵÑ飮ÇëÔÚ´ðÌ⿨ÉÏд³öʵÑé²½ÖèÒÔ¼°Ô¤ÆÚÏÖÏóºÍ½áÂÛ£®ÏÞѡʵÑéÊÔ¼Á£º3mol?L-1H2SO4¡¢1mol?L-1NaOH¡¢0.1mol?L-1KSCN¡¢µí·Û-KIÈÜÒº¡¢CCl4£®
ʵÑé²½ÖèÔ¤ÆÚÏÖÏóºÍ½áÂÛ
²½Öè1£ºÈ¡1mLAÈÜÒºÓÚÒ»ÊÔ¹ÜÖУ¬¼ÓÈëÔ¼2mLµÄCCl4£¬³ä·ÖÕñµ´ºó¾²Öã®
 
²½Öè2£º
 
 
£¨4£©¸ù¾ÝʵÑé½á¹û£¬Ð´³öÔÚFeBr2£¨¾­Ëữ£©ÈÜÒºÖмÓÈëH2O2 Ê¹FeBr2ÍêÈ«·´Ó¦µÄÀë×Ó·½³Ìʽ£®
 
£®

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

¾«Ó¢¼Ò½ÌÍø