ÌâÄ¿ÄÚÈÝ

¸ßÌúËá¼Ø£¨K2FeO4£©ÊÇÒ»ÖÖ¸ßЧ¶à¹¦ÄÜË®´¦Àí¼Á£¬¾ßÓм«Ç¿µÄÑõ»¯ÐÔ£¬ÒÑÖª£º4FeO42-+10H2O?4Fe£¨OH£©3+8OH-+3O2¡ü¸ßÌúËá¼Ø³£¼ûÖÆ±¸·½·¨Ö®Ò»ÊÇʪ·¨ÖƱ¸£ºÔÚÒ»¶¨Ìõ¼þÏ£¬Fe£¨NO3£©3ÓëNaClO·´Ó¦Éú³É×ϺìÉ«¸ßÌúËáÑÎÈÜÒº£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢K2FeO4ÔÚ´¦ÀíË®µÄ¹ý³ÌÖÐËùÆðµÄ×÷ÓÃÖ»ÓÐÏû¶¾É±¾ú
B¡¢Í¬Å¨¶ÈµÄ¸ßÌúËá¼ØÔÚpH=ll.50µÄË®ÈÜÒºÖбÈÖÐÐÔÈÜÒºÖÐÎȶ¨
C¡¢Êª·¨ÖƱ¸¸ßÌúËá¼Ø£¬¿ÉÒÔÔÚËáÐÔ»·¾³ÖÐ˳Àû½øÐÐ
D¡¢Êª·¨ÖƱ¸¸ßÌúËá¼Ø£¬Fe£¨NO3£©3ÓëNaClOÎïÖʵÄÁ¿Ö®±ÈΪ3£º2
¿¼µã£ºÂÈ¡¢äå¡¢µâ¼°Æä»¯ºÏÎïµÄ×ÛºÏÓ¦ÓÃ,Ñõ»¯»¹Ô­·´Ó¦,ÌúµÄÑõ»¯ÎïºÍÇâÑõ»¯Îï
רÌ⣺
·ÖÎö£ºÓÉ·´Ó¦4FeO42-+10H2O?4Fe£¨OH£©3+8OH-+3O2¡ü¿ÉÖª£¬Ôö´óOH-Ũ¶È£¬Æ½ºâÄæÏòÒÆ¶¯£¬ËµÃ÷FeO42-¼îÐÔÌõ¼þϽÏÎȶ¨£¬FeO42-¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬¿ÉÓÃÓÚɱ¾úÏû¶¾£¬±»»¹Ô­Éú³ÉFe£¨OH£©3£¬¾ßÓÐÎü¸½×÷Ó㬿ÉÓÃÓÚ¾»Ë®£¬½áºÏÔªËØ»¯ºÏ¼ÛµÄ±ä»¯½â´ð¸ÃÌ⣮
½â´ð£º ½â£ºA£®K2FeO4ÔÚ´¦ÀíË®µÄ¹ý³ÌÖб»»¹Ô­Éú³ÉFe£¨OH£©3£¬³ýÓÃÓÚɱ¾úÏû¶¾Í⣬»¹¿É¾»Ë®£¬¹ÊA´íÎó£»
B£®ÓÉ·´Ó¦4FeO42-+10H2O?4Fe£¨OH£©3+8OH-+3O2¡ü¿ÉÖª£¬Ôö´óOH-Ũ¶È£¬Æ½ºâÄæÏòÒÆ¶¯£¬ËµÃ÷FeO42-¼îÐÔÌõ¼þϽÏÎȶ¨£¬¹ÊBÕýÈ·£»
C£®ÓÉ4FeO42-+10H2O?4Fe£¨OH£©3+8OH-+3O2¡ü¿ÉÖª£¬ËáÐÔÌõ¼þÏÂFeO42-²»Îȶ¨£¬¹ÊC´íÎó£»
D£®Fe£¨NO3£©3ÓëNaClO·´Ó¦Éú³É×ϺìÉ«¸ßÌúËáÑÎÈÜÒº£¬·´Ó¦ÖÐFeÔªËØ»¯ºÏ¼ÛÓÉ+3¼Û±äΪ+6¼Û£¬ClÔªËØ»¯ºÏ¼ÛÓÉ+1¼Û½µµÍµ½-1¼Û£¬ÔòFe£¨NO3£©3ÓëNaClOÎïÖʵÄÁ¿Ö®±ÈΪ2£º3£¬¹ÊD´íÎó£®
¹ÊÑ¡B£®
µãÆÀ£º±¾Ì⿼²éÁËÑõ»¯»¹Ô­·´Ó¦£¬Îª¸ßƵ¿¼µã£¬Ã÷È·ÎïÖʵÄÐÔÖʼ°Ìâ¸øÐÅÏ¢ÊǽⱾÌâ¹Ø¼ü£¬ÊìϤ»¯ºÏÎïÖи÷ÔªËØ»¯ºÏ¼Û£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Óлú·´Ó¦Öг£ÓÃÄø×÷´ß»¯¼Á£®Ä³»¯¹¤³§ÊÕ¼¯µÄÄø´ß»¯¼ÁÖк¬Ni 64.0%¡¢Al 24.3%¡¢Fe 1.4%£¬ÆäÓàΪSiO2ºÍÓлúÎÕâЩº¬Äø·Ï´ß»¯¼Á¾­ÒÒ´¼Ï´µÓºó¿É°´Èçͼ1¹¤ÒÕÁ÷³Ì»ØÊÕÄø£º

ÒÑÖª£º²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³ÁµíʱµÄpHÈçÏ£ºÇë»Ø´ðÏÂÁÐÎÊÌ⣺
³ÁµíÎïAl£¨OH£©3Fe£¨OH£©3Fe£¨OH£©2Ni£¨OH£©2
pH5.23.29.79.2
£¨1£©ÂËÒºAÖдæÔÚµÄÒõÀë×ÓÖ÷ÒªÊÇ
 
£®
£¨2£©ÁòËá½þÈ¡ÂËÔüaºó£¬ËùµÃÂËÒºBÖпÉÄܺ¬ÓеĽðÊôÀë×ÓÊÇ
 
£®
£¨3£©ÂËÒºBÖмÓÈëH2O2µÄÄ¿µÄÊÇ
 
£®²Ù×÷XµÄÃû³ÆÊÇ
 
£®
£¨4£©º¬Äø½ðÊôÇ⻯ÎïMH-NiȼÁÏµç³ØÊÇÒ»ÖÖÂÌÉ«»·±£µç³Ø£¬¹ã·ºÓ¦ÓÃÓڵ綯Æû³µ£¬ÆäÖÐM´ú±í´¢ÇâºÏ½ð£¬MH´ú±í½ðÊôÇ⻯Îµç½âÖÊÈÜÒº¿ÉÒÔÊÇKOHË®ÈÜÒº£®ËüµÄ³ä¡¢·Åµç·´Ó¦Îª£ºxNi£¨OH£©2+M
³äµç
·Åµç
MHx+xNiOOH£»µç³Ø³äµç¹ý³ÌÖÐÑô¼«µÄµç¼«·´Ó¦Ê½Îª
 
£¬·Åµçʱ¸º¼«µÄµç¼«·´Ó¦Ê½Îª
 
£®
£¨5£©Ò»ÖÖ´¢ÇâºÏ½ðM ÊÇÓɽðÊôï磨La£©ÓëÄøÐÎ³ÉµÄºÏ½ð£¬Æä¾§°û½á¹¹ÈçͼËùʾ£¬¾§°ûÖÐÐÄÓÐÒ»¸öNiÔ­×Ó£¬ÆäËûNiÔ­×Ó£¬¶¼ÔÚ¾§°ûÃæÉÏ£¬¸Ã¾§ÌåµÄ»¯Ñ§Ê½Îª
 
£®
£¨6£©ÉÏÊö»ØÊÕÄøµÄ¹ý³ÌÖУ¬Ê¹ÓÃakgº¬Äø·Ï´ß»¯¼Á£¬µ÷pH=6ʱbkg Ni£¨OH£©2£¬»ØÊÕ¹ý³ÌÖУ¬µÚ¢Ù¡«¢Ú²½²Ù×÷ÄøµÄËðʧÂÊΪ5%£¬µÚ¢Ü¡«¢Þ²½ÖèµÄËðʧÂÊΪ3%£¬Ôò×îÖյõ½ÁòËáÄø¾§Ì壨M=281kg/mol£©µÄÖÊÁ¿Îª
 
kg£¨Ìî¼ÆËãʽ£©£®
ΪÁË̽¾¿Ô­µç³ØºÍµç½â³ØµÄ¹¤×÷Ô­Àí£¬Ä³Ñо¿ÐÔѧϰС×é·Ö±ðÓÃÈçͼËùʾµÄ×°ÖýøÐÐʵÑ飬¾Ýͼ»Ø´ðÎÊÌ⣮

¢ñ£®ÓÃͼ¼×ËùʾװÖýøÐеÚÒ»×éʵÑéʱ£º
£¨1£©ÔÚ±£Ö¤µç¼«·´Ó¦²»±äµÄÇé¿öÏ£¬²»ÄÜÌæ´úCu×÷µç¼«µÄÊÇ
 
£¨ÌîÐòºÅ£©£®
A£®Ê¯Ä«¡¡¡¡¡¡B£®Ã¾¡¡¡¡¡¡C£®Òø¡¡¡¡¡¡D£®²¬
£¨2£©ÊµÑé¹ý³ÌÖУ¬SO42-
 
£¨Ìî¡°´Ó×óÏòÓÒ¡±¡°´ÓÓÒÏò×ó¡±»ò¡°²»¡±£©Òƶ¯£¬µ±ÂËÖ½ÉϲúÉú112mLÆøÌåʱ£¬Í¨¹ý¸ôĤµÄSO42-µÄÎïÖʵÄÁ¿Îª
 
 mol£®
¢ò£®¸ÃС×éͬѧÓÃͼÒÒËùʾװÖýøÐеڶþ×éʵÑéʱ·¢ÏÖ£¬Á½¼«¾ùÓÐÆøÌå²úÉú£¬ÇÒY¼«ÈÜÒºÖð½¥±ä³É×ϺìÉ«£»Í£Ö¹ÊµÑé¹Û²ìµ½Ìúµç¼«Ã÷ÏÔ±äϸ£¬µç½âÒºÈÔÈ»³ÎÇ壮²éÔÄ×ÊÁÏÖª£¬¸ßÌúËá¸ù£¨Fe£©ÔÚÈÜÒºÖгÊ×ϺìÉ«£®Çë¸ù¾ÝʵÑéÏÖÏó¼°Ëù¸øÐÅÏ¢£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨3£©µç½â¹ý³ÌÖУ¬X¼«ÈÜÒºµÄpH
 
£¨Ìî¡°Ôö´ó¡±¡°¼õС¡±»ò¡°²»±ä¡±£©£®
£¨4£©µç½â¹ý³ÌÖУ¬Y¼«·¢ÉúµÄµç¼«·´Ó¦Îª4OH--4e-=2H2O+O2¡üºÍ
 
£®
£¨5£©µç½â½øÐÐÒ»¶Îʱ¼äºó£¬ÈôÔÚX¼«ÊÕ¼¯µ½896mLÆøÌ壬Yµç¼«£¨Ìúµç¼«£©ÖÊÁ¿¼õС0.56g£¬ÔòÔÚY¼«ÊÕ¼¯µ½ÆøÌåΪ
 
 mL£¨¾ùÒÑÕÛËãΪ±ê×¼×´¿öÊ±ÆøÌåÌå»ý£©£®
A¡¢B¡¢C¡¢DËÄÖÖ¶ÌÖÜÆÚÔªËØ£¬A¡¢B¡¢CͬÖÜÆÚ£¬AµÄÔ­×Ó°ë¾¶ÊÇͬÖÜÆÚÖÐ×î´óµÄ£»B¡¢DͬÖ÷×壮ÒÑÖªDÔ­×Ó×îÍâ²ãµç×ÓÊýÊǵç×Ó²ãÊýµÄ3±¶£¬CÔªËØµÄµ¥ÖÊ¿ÉÒÔ´ÓA¡¢BÁ½ÔªËØ×é³ÉµÄ»¯ºÏÎïµÄË®ÈÜÒºÖÐÖû»³öBÔªËØµÄµ¥ÖÊ£®
£¨1£©Ð´³öCÔªËØµÄµ¥ÖÊ´ÓA¡¢BÁ½ÔªËØ×é³ÉµÄ»¯ºÏÎïË®ÈÜÒºÖÐÖû»³öBÔªËØµÄµ¥ÖʵÄÀë×Ó·½³ÌʽÊÇ
 
£®
£¨2£©AºÍDÐγÉ0.5mol»¯ºÏÎïÓë×ãÁ¿Ë®·¢ÉúÑõ»¯»¹Ô­·´Ó¦Ê±×ªÒƵç×ÓÊýÊÇ£º
 

£¨3£©BÔªËØµÄµ¥ÖÊÔÚ²»Í¬µÄÌõ¼þÏ¿ÉÒÔÓëO2·¢ÉúһϵÁз´Ó¦£º
B£¨s£©+O2£¨g£©=BO2£¨g£©£»¡÷H=-296.8kJ?mol-1
2BO2£¨g£©+O2£¨g£©?2BO3£¨g£©£»¡÷H=-196.6kJ?mol-1
ÔòBO3£¨g£©ÈôÍêÈ«·Ö½â³ÉB£¨s£©Ê±·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£º
 

£¨4£©ÇâÆøÊǺϳɰ±µÄÖØÒªÔ­ÁÏ£¬ºÏ³É°±·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÈçÏ£ºN2£¨g£©+3H2£¨g£©¨T2NH3£¨g£©£»¡÷H=-92.4kJ/mol£¬µ±ºÏ³É°±·´Ó¦´ïµ½Æ½ºâºó£¬¸Ä±äijһÍâ½çÌõ¼þ£¨²»¸Ä±äN2¡¢H2ºÍNH3µÄÁ¿£©£¬·´Ó¦ËÙÂÊÓëʱ¼äµÄ¹ØÏµÈçͼËùʾ£®Í¼ÖÐt1 Ê±ÒýÆðƽºâÒÆ¶¯µÄÌõ¼þ¿ÉÄÜÊÇ
 
£®ÆäÖбíʾƽºâ»ìºÏÎïÖÐNH3µÄº¬Á¿×î¸ßµÄÒ»¶Îʱ¼äÊÇ
 
£®

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

¾«Ó¢¼Ò½ÌÍø