ÌâÄ¿ÄÚÈÝ
9£®Ä³Ñо¿Ð¡×é¶ÔÌúÉúÐâ½øÐÐÑо¿£¨1£©¼×ͬѧÉè¼ÆÁËA¡¢B¡¢CÒ»×éʵÑ飨Èçͼ1Ëùʾ£©£¬Ì½¾¿ÌúÉúÐâµÄÌõ¼þ£®¾¹ý½Ï³¤Ê±¼äºó£¬¼×ͬѧ¹Û²ìµ½µÄÏÖÏóÊÇ£ºAÖÐÌú¶¤ÉúÐ⣻BÖÐÌú¶¤²»ÉúÐ⣬CÖÐÌú¶¤²»ÉúÐ⣮
¢Ùͨ¹ýÉÏÊöʵÑéÏÖÏó·ÖÎö£¬¿ÉµÃ³öÌúÉúÐâµÄÍⲿÌõ¼þÊǺͿÕÆøÒÔ¼°Ë®½Ó´¥£»
¢ÚAÖÐÌú¶¤·¢Éúµç»¯¸¯Ê´µÄÕý¼«µç¼«·´Ó¦Ê½ÎªO2+2H2O+4e-=4OH-£®
¢ÛʵÑéBËùÓõÄˮҪ¾¹ýÖó·Ð´¦Àí£¬Ö²ÎïÓ͵Ä×÷ÓÃÊǸô¾ø¿ÕÆøÖеÄÑõÆø£»
¢ÜʵÑéCÖмîʯ»ÒµÄ×÷ÓÃÊÇÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø£®
£¨2£©Èçͼ2Ëùʾ£¬ÊÔ¹ÜÖзÅÒ»¸ùÌú¶¤£¬Ìú¶¤½þÈëijµç½âÖÊÈÜÒºÖУ¬ÊýÌìºó¹Û²ì£¬¸ù¾Ý¹Û²ìµ½µÄ²»Í¬ÏÖÏó»Ø´ðÏÂÁÐÎÊÌ⣺
¢Ù¹ÜÖÐÒºÖù×ó±ßϽµ£¬ÓÒ±ßÉÏÉý£®ÔòÊÔ¹ÜÖеĵç½âÖÊÈÜÒºµÄÐÔÖÊΪËáÐÔ£®Õý¼«µÄµç¼«·´Ó¦Ê½Îª£º4H++4e-¨T2H2¡ü£®
¢Úµ¼¹ÜÖÐÒºÖùÓÒ±ßϽµ£¬×ó±ßÉÏÉý£®ÔòÊÔ¹ÜÖÐÌú¶¤·¢ÉúµÄµç»¯¸¯Ê´ÎªÎüÑõ¸¯Ê´£®¸º¼«µÄµç¼«·´Ó¦Ê½Îª£ºFe-2e-¨TFe2+£®
£¨3£©Èçͼ3Ëùʾ¸÷ÈÝÆ÷ÖÐÊ¢Óк£Ë®£¬ÌúÔÚÆäÖи¯Ê´Ê±ÓÉ¿ìµ½ÂýµÄ˳ÐòÊÇ£¨4£©£¾£¨2£©£¾£¨1£©£¾£¨3£©£®
·ÖÎö £¨1£©¢ÙÌúÔÚ³±ÊªµÄ¿ÕÆøÖÐÒ×·¢Éúµç»¯Ñ§¸¯Ê´£¬¸ô¾ø¿ÕÆø»òÔÚ¸ÉÔïµÄ¿ÕÆøÖÐÄÑÒÔÐγÉÔµç³Ø·´Ó¦£»
¢ÚÌú·¢Éúµç»¯Ñ§¸¯Ê´Ê±£¬Õý¼«ÉÏÊÇÑõÆø·¢ÉúµÃµç×ӵĻ¹Ô·´Ó¦£»
¢Û½«Ë®Öó·Ð¿ÉÒÔ½«Ë®ÖеĿÕÆøÅųö£¬Ö²ÎïÓͺÍË®ÊÇ»¥²»ÏàÈܵģ»
¢Ü¼îʯ»ÒÊÇ¿ÉÒÔÎüË®µÄ£»
£¨2£©ÉúÌúÖк¬ÓÐ̼£¬Ìú¡¢Ì¼ºÍºÏÊʵĵç½âÖÊÈÜÒº¹¹³ÉÔµç³Ø£¬ÔÚÈõËáÐÔ»òÖÐÐÔÌõ¼þÏ£¬Ìú·¢ÉúÎüÑõ¸¯Ê´£¬¸º¼«ÉÏÌúʧµç×Ó·¢ÉúÑõ»¯·´Ó¦£¬Õý¼«ÉÏÑõÆøµÃµç×ÓºÍË®·´Ó¦Éú³ÉÇâÑõ¸ùÀë×Ó£¬ÔÚËáÐÔÌõ¼þÏ£¬Ìú·¢ÉúÎöÇⸯʴ£¬¸º¼«ÉÏÌúʧµç×Ó·¢ÉúÑõ»¯·´Ó¦£¬Õý¼«ÉÏÇâÀë×ӵõç×Ó·¢Éú»¹Ô·´Ó¦£»
£¨3£©½ðÊô±»¸¯Ê´¿ìÂý˳ÐòΪ£º×÷µç½â³ØÑô¼«£¾×÷Ôµç³Ø¸º¼«£¾»¯Ñ§¸¯Ê´£¾×÷Ôµç³ØÕý¼«£¾×÷µç½â³ØÒõ¼«£¬¾Ý´Ë·ÖÎö½â´ð£®
½â´ð ½â£º£¨1£©¢ÙÌúÉúÐâµÄÍⲿÌõ¼þÊǽðÊôÒªºÍ¿ÕÆøÖеÄË®ÒÔ¼°ÑõÆø½Ó´¥£¬¹Ê´ð°¸Îª£ººÍ¿ÕÆøÒÔ¼°Ë®½Ó´¥£»
¢ÚÌú¶¤·¢Éúµç»¯¸¯Ê´£¬¸º¼«ÉÏÌúΪ»îÆýðÊô£¬Ò×ʧȥµç×Ó¶ø±»Ñõ»¯£¬Õý¼«ÉÏÊÇÑõÆø·¢ÉúµÃµç×ӵķ´Ó¦O2+2H2O+4e-=4OH-£¬¹Ê´ð°¸Îª£ºO2+2H2O+4e-=4OH-£»
¢ÛË®ÖÐÈܽâÓÐÒ»¶¨µÄ¿ÕÆø£¬Öó·Ð¿ÉÒÔ½«¿ÕÆøÅųö£¬Ö²ÎïÓͺÍË®ÊÇ»¥²»ÏàÈܵģ¬ËüµÄ×÷ÓÃÊǸô¾ø¿ÕÆøÖеÄÑõÆø£¬¹Ê´ð°¸Îª£ºÖó·Ð£»¸ô¾ø¿ÕÆøÖеÄÑõÆø£»
¢Ü¼îʯ»ÒÄÜÎüË®£¬ËüµÄ×÷ÓÃÊÇÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø£¬¹Ê´ð°¸Îª£ºÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø£»
£¨2£©ÉúÌúÖк¬ÓÐ̼£¬Ìú¡¢Ì¼ºÍºÏÊʵĵç½âÖÊÈÜÒº¹¹³ÉÔµç³Ø£¬
¢Ù¹ÜÖÐÒºÖù×ó±ßϽµ£¬ÓÒ±ßÉÏÉý£¬ËµÃ÷½ðÊôµÄ¸¯Ê´ÖÐÉú³ÉÆøÌåµ¼ÖÂѹǿÔö´ó£¬Ôò½ðÊô·¢ÉúµÄÊÇÎöÇⸯʴ£¬ÈÜÒº³ÊËáÐÔ£¬¸º¼«ÉÏÌúʧµç×Ó·¢ÉúÑõ»¯·´Ó¦£¬µç¼«·´Ó¦Ê½Îª£ºFe-2e-¨TFe2+£¬Õý¼«ÉÏÇâÀë×ӵõç×Ó·¢Éú»¹Ô·´Ó¦£¬µç¼«·´Ó¦Ê½Îª£º4H++4e-¨T2H2¡ü£¬¹Ê´ð°¸Îª£ºËáÐÔ£»4H++4e-¨T2H2¡ü£»
¢Úµ¼¹ÜÖÐÒºÖùÓÒ±ßϽµ£¬×ó±ßÉÏÉý£¬ËµÃ÷µç½âÖÊ»·¾³ÊÇÈõËáÐÔ»òÊÇÖÐÐÔ£¬ÊÔ¹ÜÄÚÆøÌåÒòºÍË®·´Ó¦¶øʹÆäѹǿ¼õС£¬·¢ÉúµÄÊÇÎüÑõ¸¯Ê´£¬Ìú×÷¸º¼«£¬¸º¼«ÉÏÌúʧµç×Ó·¢ÉúÑõ»¯·´Ó¦£¬µç¼«·´Ó¦Ê½Îª£ºFe-2e-¨TFe2+£¬Õý¼«ÉÏÑõÆøµÃµç×Ó·¢Éú»¹Ô·´Ó¦£¬µç¼«·´Ó¦Ê½Îª2H2O+O2+4e-¨T4OH-£¬
¹Ê´ð°¸Îª£ºÎüÑõ¸¯Ê´£»Fe-2e-¨TFe2+£»
£¨3£©½ðÊô±»¸¯Ê´¿ìÂý˳ÐòΪ£º×÷µç½â³ØÑô¼«£¾×÷Ôµç³Ø¸º¼«£¾»¯Ñ§¸¯Ê´£¾×÷Ôµç³ØÕý¼«£¾×÷µç½â³ØÒõ¼«£¬£¨1£©ÖÐÌú·¢Éú»¯Ñ§¸¯Ê´¡¢£¨2£©ÖÐFe»îÆÃÐÔ´óÓÚSn¶ø×÷Ôµç³Ø¸º¼«¡¢£¨3£©ÖÐFeµÄ»î¶¯ÐÔСÓÚZn¶ø×÷Ôµç³ØÕý¼«¡¢£¨4£©ÖÐFe×÷µç½â³ØÑô¼«£¬ËùÒÔFe¸¯Ê´¿ìÂý˳ÐòÊÇ£¨4£©£¾£¨2£©£¾£¨1£©£¾£¨3£©£¬¹Ê´ð°¸Îª£º£¨4£©£¾£¨2£©£¾£¨1£©£¾£¨3£©£®
µãÆÀ ±¾Ì⿼²é¸ÖÌúµÄµç»¯Ñ§¸¯Ê´ÒÔ¼°·À»¤£¬×¢ÒâËáÐÔÌõ¼þϸÖÌú·¢ÉúÎöÇⸯʴ£¬ÈõËáÐÔ»òÖÐÐÔÌõ¼þϸÖÌú·¢ÉúÎüÑõ¸¯Ê´£¬Ã÷È·½ðÊô¸¯Ê´¿ìÂý˳ÐòÊǽⱾÌâ¹Ø¼ü£¬ÖªµÀÔµç³ØºÍµç½â³Ø×°ÖÃÖÐÌúËù×÷µç¼«Ãû³Æ¼´¿É½â´ð£¬ÌâÄ¿ÄѶȲ»´ó£®
A£® | 16 | B£® | 14 | C£® | 12 | D£® | 28 |
A£® | CH4+2O2$\stackrel{µãȼ}{¡ú}$CO2+2H2O | |
B£® | H2C=CH2+Br2¡úCH3CHBr | |
C£® | ||
D£® | CH3COOH+CH3CH2OH$¡ú_{¡÷}^{ŨÁòËá}$CH3CH2CH3+H2O |