ÌâÄ¿ÄÚÈÝ
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201402/2/0522d2bb.png)
£¨1£©×ÔÈ»½çÒ»¹²´æÔÚËÄÖÖÎȶ¨µÄÌúÔ×Ó£¬·Ö±ðÊÇ54Fe¡¢56Fe¡¢57FeºÍ58Fe£¬ÆäÖÐ58FeÔ×ÓÖÐ×ÓÊýÓëÖÊ×ÓÊýÖ®²îΪ
£¨2£©ÌúÔ×ÓÖÐÓÐ
£¨3£©ÓëÌúͬÖÜÆÚµÄÖ÷×åÔªËØÖУ¬×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïÖУ¬¼îÐÔ×îÇ¿µÄ»¯ºÏÎïÓëËáÐÔ×îÇ¿µÄ»¯ºÏÎïµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ
£¨4£©ÒªÓÃÌúƬ¡¢Ð¿Æ¬¡¢Ö±Á÷µçÔ´ºÍµ¼ÏßÍê³ÉÌúƬ¶ÆпµÄʵÑ飬ÌúƬӦÖÃÓÚ
£¨5£©¸ßÌúËáÄÆ£¨Na2FeO4£©ÊÇË®´¦Àí¹ý³ÌÖÐʹÓõÄÒ»ÖÖÐÂÐ;»Ë®¼Á£¬ËüµÄÑõ»¯ÐԱȸßÃÌËá¼Ø¸üÇ¿£¬±¾ÉíÔÚ·´Ó¦Öб»»¹ÔΪFe3+£¬ÅäƽÖÆÈ¡¸ßÌúËáÄƵĻ¯Ñ§·½³Ìʽ£º
£¨6£©0.03molµÄÌú¼Óµ½¹ýÁ¿µÄHNO3ÖУ¬¼ÓÈÈ£¬ÌúÍêÈ«Èܽ⣬ÈôÉú³ÉNO¡¢NO2µÄ»ìºÍÆøÌå¹²1.12L£¨±ê×¼×´¿ö£©£®½«Ê¢ÓдËÆøÌåµÄÈÝÆ÷µ¹¿ÛÔÚË®ÖУ¬Í¨Èë±ê×¼×´¿öÏÂÒ»¶¨Ìå»ýµÄO2£¬Ç¡ºÃʹÆøÌåÈ«²¿ÈÜÓÚË®Éú³ÉHNO3£¬ÔòͨÈëO2µÄÌå»ý
·ÖÎö£º£¨1£©ÌúµÄÔ×ÓÐòÊýÊÇ26£¬ÔªËصĽüËÆƽ¾ùÏà¶ÔÔ×ÓÖÊÁ¿ÎªÍ¬Î»ËصÄÖÊÁ¿Êý³ËÒÔ¸ÃͬλËØÔ×ÓÔÚ×ÔÈ»½çËùÕ¼Ô×Ó¸öÊýµÄ°Ù·ÖÊý£»
£¨2£©ÌúÔ×ÓÓÐ7¸öÄܼ¶£¬´ÎÍâ²ãÓÐ9¸öÔ×Ó¹ìµÀ£»
£¨3£©ÓëÌúͬÖÜÆÚµÄÖ÷×åÔªËØÖУ¬¼îÐÔ×îÇ¿µÄ»¯ºÏÎïÓëËáÐÔ×îÇ¿µÄ»¯ºÏÎï·Ö±ðΪKOH¡¢HBrO4£»
£¨4£©´ý¶Æ½ðÊô×öÒõ¼«£¬º¬¶Æ²ã½ðÊôÀë×Ó×öµç½âÖÊÈÜÒº£»
£¨5£©ÓÉÖÊÁ¿Êغ㶨Âɼ°µç×ÓÊغãÀ´Åäƽ»¯Ñ§·´Ó¦£¬FeÔªËصĻ¯ºÏ¼ÛÓÉ+3¼ÛÉý¸ßΪ+6¼Û£¬ClÔªËصĻ¯ºÏ¼ÛӦΪ0½µµÍΪ-1¼Û£¬ÌúËáÄƱ»»¹ÔºóµÄ²úÎïFe3+ÄÜ·¢ÉúË®½â·´Ó¦Éú³ÉÇâÑõ»¯Ìú½ºÌ壬ÇâÑõ»¯Ìú½ºÌå¾ßÓÐÎü¸½ÐÔ£»
£¨6£©¸ù¾Ýµç×ÓÊغã¼ÆË㣬ÒÑÖªHNO3
NO¡¢NO2
HNO3£¬·´Ó¦Ç°ºóHNO3µÄÎïÖʵÄÁ¿²»±ä£¬¶ø»¯ºÏ¼Û±ä»¯µÄÖ»ÓÐÌúºÍÑõÆø£¬ÔòÌúʧȥµç×ÓÊýÄ¿µÈÓÚO2µÃµ½µç×ÓµÄÊýÄ¿£¬ÒԴ˽øÐмÆË㣮
£¨2£©ÌúÔ×ÓÓÐ7¸öÄܼ¶£¬´ÎÍâ²ãÓÐ9¸öÔ×Ó¹ìµÀ£»
£¨3£©ÓëÌúͬÖÜÆÚµÄÖ÷×åÔªËØÖУ¬¼îÐÔ×îÇ¿µÄ»¯ºÏÎïÓëËáÐÔ×îÇ¿µÄ»¯ºÏÎï·Ö±ðΪKOH¡¢HBrO4£»
£¨4£©´ý¶Æ½ðÊô×öÒõ¼«£¬º¬¶Æ²ã½ðÊôÀë×Ó×öµç½âÖÊÈÜÒº£»
£¨5£©ÓÉÖÊÁ¿Êغ㶨Âɼ°µç×ÓÊغãÀ´Åäƽ»¯Ñ§·´Ó¦£¬FeÔªËصĻ¯ºÏ¼ÛÓÉ+3¼ÛÉý¸ßΪ+6¼Û£¬ClÔªËصĻ¯ºÏ¼ÛӦΪ0½µµÍΪ-1¼Û£¬ÌúËáÄƱ»»¹ÔºóµÄ²úÎïFe3+ÄÜ·¢ÉúË®½â·´Ó¦Éú³ÉÇâÑõ»¯Ìú½ºÌ壬ÇâÑõ»¯Ìú½ºÌå¾ßÓÐÎü¸½ÐÔ£»
£¨6£©¸ù¾Ýµç×ÓÊغã¼ÆË㣬ÒÑÖªHNO3
Ìú |
ÑõÆø |
½â´ð£º½â£º£¨1£©ÖÐ×ÓÊý=ÖÊÁ¿Êý-ÖÊ×ÓÊý=58-26=32£¬ÖÐ×ÓÊýÓëÖÊ×ÓÊýÖ®²îΪ32-26=6£»ÔªËصĽüËÆƽ¾ùÏà¶ÔÔ×ÓÖÊÁ¿ÎªÍ¬Î»ËصÄÖÊÁ¿Êý³ËÒÔ¸ÃͬλËØÔ×ÓÔÚ×ÔÈ»½çËùÕ¼Ô×Ó¸öÊýµÄ°Ù·ÖÊý£¨·á¶È£©£¬¹Ê´ð°¸Îª£º6£»·á¶È£»
£¨2£©ÌúµÄµç×ÓÅŲ¼Ê½£º1s22s22p63s23p63d64s2£¬ÌúÔ×ÓÓÐ7¸öÄܼ¶£¬´ÎÍâ²ãΪM²ã£¬ÓÐ9¸öÔ×Ó¹ìµÀ£¬¹Ê´ð°¸Îª£º7£»9£»
£¨3£©ÓëÌúͬÖÜÆÚµÄÖ÷×åÔªËØÖУ¬×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïÖУ¬¼îÐÔ×îÇ¿µÄ»¯ºÏÎïÓëËáÐÔ×îÇ¿µÄ»¯ºÏÎï·Ö±ðΪKOH¡¢HBrO4£¬»¯Ñ§·´Ó¦·½³ÌʽΪKOH+HBrO4=H2O+HBrO4£¬¹Ê´ð°¸Îª£ºKOH+HBrO4=H2O+HBrO4£»
£¨4£©´ý¶Æ½ðÊô×öÒõ¼«£¬Ìú×öÒõ¼«£¬º¬¶Æ²ã½ðÊôÀë×Ó×öµç½âÖÊÈÜÒº£¬ZnCl2×öµç½âÖÊÈÜÒº£¬¹Ê´ð°¸Îª£ºÒõ£»ZnCl2£¨Zn µÄÑÎÈÜÒº¶¼¿ÉÒÔ£©£»
£¨5£©FeÔªËصĻ¯ºÏ¼ÛÓÉ+3¼ÛÉý¸ßΪ+6¼Û£¬ClÔªËصĻ¯ºÏ¼ÛӦΪ0½µµÍΪ-1¼Û£¬ÓÉÖÊÁ¿Êغ㶨Âɼ°µç×ÓÊغã¿ÉÖªÅäƽºó»¯Ñ§·´Ó¦Îª2Fe£¨NO3£©3+16NaOH+3Cl2=2Na2FeO4+6NaNO3+6NaCl+8H2O£»ÌúËáÄƱ»»¹ÔºóµÄ²úÎïFe3+ÄÜ·¢ÉúË®½â·´Ó¦Éú³ÉÇâÑõ»¯Ìú½ºÌ壬ÇâÑõ»¯Ìú½ºÌå¾ßÓÐÎü¸½ÐÔ£¬
¹Ê´ð°¸Îª£º2£»16£»3£»2£»6£»6£» 8£»Fe3+Ë®½â£¬Îü¸½ÈÜÒºÖеÄÔÓÖÊ£»
£¨6£©0.03mol·´Ó¦Ê±Ê§È¥µç×ÓÊýĿΪ3¡Á0.03mol=0.09mol£¬
·´Ó¦Õû¸ö¹ý³ÌΪHNO3
NO¡¢NO2
HNO3£¬·´Ó¦Ç°ºóHNO3µÄÎïÖʵÄÁ¿²»±ä£¬¶ø»¯ºÏ¼Û±ä»¯µÄÖ»ÓÐÌúºÍÑõÆø£¬ÔòÌúʧȥµç×ÓÊýÄ¿µÈÓÚO2µÃµ½µç×ÓµÄÊýÄ¿£¬ËùÒÔÏûºÄÑõÆøµÄÎïÖʵÄÁ¿Îªn£¨O2£©
=0.0225mol£¬V£¨O2£©=0.0225mol¡Á22.4l/mol=0.504l£¬ËùÒÔͨÈëO2µÄÌå»ýΪ0.504l£¬¹Ê´ð°¸Îª£º0.504L£®
£¨2£©ÌúµÄµç×ÓÅŲ¼Ê½£º1s22s22p63s23p63d64s2£¬ÌúÔ×ÓÓÐ7¸öÄܼ¶£¬´ÎÍâ²ãΪM²ã£¬ÓÐ9¸öÔ×Ó¹ìµÀ£¬¹Ê´ð°¸Îª£º7£»9£»
£¨3£©ÓëÌúͬÖÜÆÚµÄÖ÷×åÔªËØÖУ¬×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïÖУ¬¼îÐÔ×îÇ¿µÄ»¯ºÏÎïÓëËáÐÔ×îÇ¿µÄ»¯ºÏÎï·Ö±ðΪKOH¡¢HBrO4£¬»¯Ñ§·´Ó¦·½³ÌʽΪKOH+HBrO4=H2O+HBrO4£¬¹Ê´ð°¸Îª£ºKOH+HBrO4=H2O+HBrO4£»
£¨4£©´ý¶Æ½ðÊô×öÒõ¼«£¬Ìú×öÒõ¼«£¬º¬¶Æ²ã½ðÊôÀë×Ó×öµç½âÖÊÈÜÒº£¬ZnCl2×öµç½âÖÊÈÜÒº£¬¹Ê´ð°¸Îª£ºÒõ£»ZnCl2£¨Zn µÄÑÎÈÜÒº¶¼¿ÉÒÔ£©£»
£¨5£©FeÔªËصĻ¯ºÏ¼ÛÓÉ+3¼ÛÉý¸ßΪ+6¼Û£¬ClÔªËصĻ¯ºÏ¼ÛӦΪ0½µµÍΪ-1¼Û£¬ÓÉÖÊÁ¿Êغ㶨Âɼ°µç×ÓÊغã¿ÉÖªÅäƽºó»¯Ñ§·´Ó¦Îª2Fe£¨NO3£©3+16NaOH+3Cl2=2Na2FeO4+6NaNO3+6NaCl+8H2O£»ÌúËáÄƱ»»¹ÔºóµÄ²úÎïFe3+ÄÜ·¢ÉúË®½â·´Ó¦Éú³ÉÇâÑõ»¯Ìú½ºÌ壬ÇâÑõ»¯Ìú½ºÌå¾ßÓÐÎü¸½ÐÔ£¬
¹Ê´ð°¸Îª£º2£»16£»3£»2£»6£»6£» 8£»Fe3+Ë®½â£¬Îü¸½ÈÜÒºÖеÄÔÓÖÊ£»
£¨6£©0.03mol·´Ó¦Ê±Ê§È¥µç×ÓÊýĿΪ3¡Á0.03mol=0.09mol£¬
·´Ó¦Õû¸ö¹ý³ÌΪHNO3
Ìú |
ÑõÆø |
0.09mol |
4 |
µãÆÀ£º±¾Ì⿼²éÌúµÄÔ×ӽṹ¡¢µç¶Æ¡¢Ñõ»¯»¹Ô·´Ó¦µÄÅäƽºÍ¼ÆË㣬ÄѶÈÖеȣ¬¸ù¾ÝHNO3
NO¡¢NO2
HNO3£¬·´Ó¦Ç°ºóHNO3µÄÎïÖʵÄÁ¿²»±ä£¬¶ø»¯ºÏ¼Û±ä»¯µÄÖ»ÓÐÌúºÍÑõÆø£¬ÔòÌúʧȥµç×ÓÊýÄ¿µÈÓÚO2µÃµ½µç×ÓµÄÊýÄ¿ÊǽâÌâµÄ¹Ø¼ü£®
Ìú |
ÑõÆø |
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿