ÌâÄ¿ÄÚÈÝ
Ö÷ҪʵÑé²½ÖèÈçÏ£º
¢Ù°´Ë³Ðò×é×°ÒÇÆ÷£¬¼ì²é×°ÖÃµÄÆøÃÜÐÔ£¬³ÆÁ¿ÑùÆ·ºÍ±ØÒª×°ÖõÄÖÊÁ¿£»¢Ú»º»ºÍ¨Èë¸ÉÔïµÄÇâÆø£»¢ÛµãȼB´¦¾Æ¾«µÆ£»¢Ü·´Ó¦½áÊøÏ¨ÃðB´¦¾Æ¾«µÆ£»¢Ý´ý×°ÖÃBÀäÈ´ÖÁÊÒÎÂÔÙֹͣͨÇâÆø£»¢ÞÔٴγÆÁ¿±ØÒª×°ÖõÄÖÊÁ¿£®
| ×°ÖÃB | ×°ÖÃC | |
| ·´Ó¦Ç°µÄÖÊÁ¿/g | 86.3 | 284.2 |
| ·´Ó¦ºóµÄÖÊÁ¿/g | 83.9 | 286.9 |
£¨2£©×°ÖÃB´¦µÄÏÖÏó
£¨3£©Çë¼ÆËãÑùÆ·ÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊý
£¨4£©¸ÃʵÑ黹¿É²â¶¨×é³ÉË®µÄ¸÷ÔªËØÖ®¼äµÄÖÊÁ¿¹ØÏµ£¬ÇëÓñíÖÐʵÑéÊý¾ÝÁÐʽ±íʾ³öË®ÖÐÇâ¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ
¿¼µã£ºÊµÑé̽¾¿ÎïÖʵÄ×é³É³É·ÖÒÔ¼°º¬Á¿,ÆøÌåµÄ¸ÉÔ³ýË®£©,Êéд»¯Ñ§·½³Ìʽ¡¢ÎÄ×Ö±í´ïʽ¡¢µçÀë·½³Ìʽ,ÇâÆøµÄ»¯Ñ§ÐÔÖÊÓëȼÉÕʵÑé
רÌ⣺¿ÆÑ§Ì½¾¿
·ÖÎö£º£¨1£©ÊµÑéʱÏÈͨÇâÆøºó¼ÓÈȵÄÄ¿µÄÊÇ£º³ýÈ¥×°ÖÃÄÚµÄÑõÆø£¬·ÀÖ¹·¢Éú±¬Õ¨£¬ÑéÖ¤¸Ã²½ÖèÄ¿µÄ´ïµ½µÄʵÑé·½·¨ÊÇÊÕ¼¯Î²Æø¿¿½üȼ×ŵľƾ«µÆ£¬ÌýÉùÒô£»
£¨2£©Ñõ»¯ÌúÓëÇâÆø·´Ó¦Éú³ÉÌúºÍË®£¬¾Ý´Ë·ÖÎö×°ÖÃB´¦µÄÏÖÏó£¬Ð´³ö»¯Ñ§·½³Ìʽ£»
£¨3£©¸ù¾ÝB×°ÖÃÖмõÉÙµÄÖÊÁ¿¼´ÎªÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬¼ÆËã³öÑõ»¯ÌúµÄÖÊÁ¿£¬½ø¶ø¼ÆËãÑõ»¯ÌúµÄÖÊÁ¿·ÖÊý£»
£¨4£©¸ù¾ÝB×°ÖÃÖмõÉÙµÄÖÊÁ¿¼´ÎªÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬Ò²¾ÍÊÇÉú³ÉµÄË®ÖÐÑõÔªËØµÄÖÊÁ¿£¬C×°ÖÃÖÐÔö¼ÓµÄÖÊÁ¿ÎªË®µÄÖÊÁ¿£¬Ë®ÓÉÇâÔªËØºÍÑõÔªËØ×é³É£¬¹ÊË®µÄÖÊÁ¿¼õÈ¥ÑõÔªËØµÄÖÊÁ¿¾ÍÊÇÇâÔªËØµÄÖÊÁ¿£¬¹Ê¶ø¿ÉÇó³öÇâÑõÔªËØµÄÖÊÁ¿±È£»ÎïÖʵÄ×é³ÉÊÇÒ»¶¨µÄ£¬Ë®ÖÐÇâÑõÔªËØµÄÖÊÁ¿±ÈÊÇÒ»¶¨µÄ£¬¹Ê¼´Ê¹²£Á§¹ÜÖеÄÑõ»¯ÌúûÓÐÍêÈ«·´Ó¦£¬Ë®ÖÐÇâÑõÔªËØµÄÖÊÁ¿±ÈÊDz»±äµÄ£»
ÈôȱÉÙ×°ÖÃA£¬ÑõÔªËØµÄ²â¶¨È¡¾öÓÚB×°Öã¬ÇâÔªËØµÄÖÊÁ¿¾ÝCÅжϣ¬ÓÉÓÚпºÍÁòËá·´Ó¦»áÓв¿·ÖË®ÕôÆø½øÈëC£¬ËùÒÔË®µÄÖÊÁ¿Ôö¼Ó£¬ÑõÔªËØ²»±ä£¬Ôò²â³öµÄÇâÔªËØµÄÖÊÁ¿»áÆ«´ó£¬´Ó¶øÊ¹Çâ¡¢ÑõÔªËØµÄÖÊÁ¿±È±äС£®
£¨2£©Ñõ»¯ÌúÓëÇâÆø·´Ó¦Éú³ÉÌúºÍË®£¬¾Ý´Ë·ÖÎö×°ÖÃB´¦µÄÏÖÏó£¬Ð´³ö»¯Ñ§·½³Ìʽ£»
£¨3£©¸ù¾ÝB×°ÖÃÖмõÉÙµÄÖÊÁ¿¼´ÎªÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬¼ÆËã³öÑõ»¯ÌúµÄÖÊÁ¿£¬½ø¶ø¼ÆËãÑõ»¯ÌúµÄÖÊÁ¿·ÖÊý£»
£¨4£©¸ù¾ÝB×°ÖÃÖмõÉÙµÄÖÊÁ¿¼´ÎªÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬Ò²¾ÍÊÇÉú³ÉµÄË®ÖÐÑõÔªËØµÄÖÊÁ¿£¬C×°ÖÃÖÐÔö¼ÓµÄÖÊÁ¿ÎªË®µÄÖÊÁ¿£¬Ë®ÓÉÇâÔªËØºÍÑõÔªËØ×é³É£¬¹ÊË®µÄÖÊÁ¿¼õÈ¥ÑõÔªËØµÄÖÊÁ¿¾ÍÊÇÇâÔªËØµÄÖÊÁ¿£¬¹Ê¶ø¿ÉÇó³öÇâÑõÔªËØµÄÖÊÁ¿±È£»ÎïÖʵÄ×é³ÉÊÇÒ»¶¨µÄ£¬Ë®ÖÐÇâÑõÔªËØµÄÖÊÁ¿±ÈÊÇÒ»¶¨µÄ£¬¹Ê¼´Ê¹²£Á§¹ÜÖеÄÑõ»¯ÌúûÓÐÍêÈ«·´Ó¦£¬Ë®ÖÐÇâÑõÔªËØµÄÖÊÁ¿±ÈÊDz»±äµÄ£»
ÈôȱÉÙ×°ÖÃA£¬ÑõÔªËØµÄ²â¶¨È¡¾öÓÚB×°Öã¬ÇâÔªËØµÄÖÊÁ¿¾ÝCÅжϣ¬ÓÉÓÚпºÍÁòËá·´Ó¦»áÓв¿·ÖË®ÕôÆø½øÈëC£¬ËùÒÔË®µÄÖÊÁ¿Ôö¼Ó£¬ÑõÔªËØ²»±ä£¬Ôò²â³öµÄÇâÔªËØµÄÖÊÁ¿»áÆ«´ó£¬´Ó¶øÊ¹Çâ¡¢ÑõÔªËØµÄÖÊÁ¿±È±äС£®
½â´ð£º½â£º
£¨1£©ÊµÑéʱÏÈͨÇâÆøºó¼ÓÈȵÄÄ¿µÄÊÇ£º³ýÈ¥×°ÖÃÄÚµÄÑõÆø£¬·ÀÖ¹·¢Éú±¬Õ¨£¬ÑéÖ¤¸Ã²½ÖèÄ¿µÄ´ïµ½µÄʵÑé·½·¨ÊÇÊÕ¼¯Î²Æø¿¿½üȼ×ŵľƾ«µÆ£¬ÌýÉùÒô£¬ÈôÌýµ½¡®àÛ¡¯µÄÒ»Éù£¬ËµÃ÷¿ÕÆøÒÑÅž¡£»
£¨2£©Ñõ»¯ÌúÓëÇâÆøÔÚ¼ÓÈȵÄÌõ¼þÏ·´Ó¦Éú³ÉÌúºÍË®£¬Ñõ»¯ÌúÊǺìÉ«·ÛÄ©£¬Ìú·ÛÊǺÚÉ«·ÛÄ©£¬ËùÒÔ»áÔÚB´¦¹Û²ìµ½ºìÉ«·ÛÄ©±äΪºÚÉ«£»·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ3H2+Fe2O3
2Fe+3H2O£»
£¨3£©B×°ÖÃÖмõÉÙµÄÖÊÁ¿¼´ÎªÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬¼´86.3g-83.9g=2.4g
ÔòÑõ»¯ÌúµÄÖÊÁ¿Îª£º2.4g¡Â
¡Á100%=8g
¡àÑùÆ·ÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊýΪ
¡Á100%¡Ö66.7%£»
´ð£ºÑùÆ·ÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊýΪ66.7%£»
£¨4£©ÓÉ£¨3£©¿ÉÖªÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿¼´ÊÇË®ÖÐÑõÔªËØµÄÖÊÁ¿£¬¼´2.4g£¬C×°ÖÃÖÐÔö¼ÓµÄÖÊÁ¿ÎªË®µÄÖÊÁ¿£¬Ë®ÓÉÇâÔªËØºÍÑõÔªËØ×é³É£¬¹ÊË®µÄÖÊÁ¿¼õÈ¥ÑõÔªËØµÄÖÊÁ¿¾ÍÊÇÇâÔªËØµÄÖÊÁ¿£¬¼´£¨286.9g-284.2g£©-£¨86.3g-83.9g£©£¬¹ÊÇâÔªËØºÍÑõÔªËØµÄÖÊÁ¿±ÈΪ£º¡¾£¨286.9g-284.2g£©-£¨86.3g-83.9g£©¡¿£º£¨86.3g-83.9g£©£»
ÒòΪÎïÖʵÄ×é³ÉÊÇÒ»¶¨µÄ£¬Ë®ÖÐÇâÑõÔªËØµÄÖÊÁ¿±ÈÊÇÒ»¶¨µÄ£¬¹Ê¼´Ê¹²£Á§¹ÜÖеÄÑõ»¯ÌúûÓÐÍêÈ«·´Ó¦£¬Ë®ÖÐÇâÑõÔªËØµÄÖÊÁ¿±ÈÊDz»±äµÄ£»
ÈôȱÉÙ×°ÖÃA£¬ÑõÔªËØµÄ²â¶¨È¡¾öÓÚB×°Öã¬ÇâÔªËØµÄÖÊÁ¿¾ÝCÅжϣ¬ÓÉÓÚпºÍÁòËá·´Ó¦»áÓв¿·ÖË®ÕôÆø½øÈëC£¬ËùÒÔË®µÄÖÊÁ¿Ôö¼Ó£¬ÑõÔªËØ²»±ä£¬Ôò²â³öµÄÇâÔªËØµÄÖÊÁ¿»áÆ«´ó£¬´Ó¶øÊ¹Çâ¡¢ÑõÔªËØµÄÖÊÁ¿±È±ä´ó£»
´ð°¸£º
£¨1£©Åž¡×°ÖÃÄÚµÄ¿ÕÆø£¬·ÀÖ¹¼ÓÈÈʱ·¢Éú±¬Õ¨£» ÊÕ¼¯Î²Æø¿¿½üȼ×ŵľƾ«µÆ£¬ÌýÉùÒô£»
£¨2£©ºÚÉ«¹ÌÌå±äºì 3H2+Fe2O3
2Fe+3H2O£»
£¨3£©66.7%£»
£¨4£©¡¾£¨286.9-284.2£©-£¨86.3-83.9£©¡¿£º£¨86.3-83.9£©²»±ä£» Æ«´ó£®
£¨1£©ÊµÑéʱÏÈͨÇâÆøºó¼ÓÈȵÄÄ¿µÄÊÇ£º³ýÈ¥×°ÖÃÄÚµÄÑõÆø£¬·ÀÖ¹·¢Éú±¬Õ¨£¬ÑéÖ¤¸Ã²½ÖèÄ¿µÄ´ïµ½µÄʵÑé·½·¨ÊÇÊÕ¼¯Î²Æø¿¿½üȼ×ŵľƾ«µÆ£¬ÌýÉùÒô£¬ÈôÌýµ½¡®àÛ¡¯µÄÒ»Éù£¬ËµÃ÷¿ÕÆøÒÑÅž¡£»
£¨2£©Ñõ»¯ÌúÓëÇâÆøÔÚ¼ÓÈȵÄÌõ¼þÏ·´Ó¦Éú³ÉÌúºÍË®£¬Ñõ»¯ÌúÊǺìÉ«·ÛÄ©£¬Ìú·ÛÊǺÚÉ«·ÛÄ©£¬ËùÒÔ»áÔÚB´¦¹Û²ìµ½ºìÉ«·ÛÄ©±äΪºÚÉ«£»·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ3H2+Fe2O3
| ||
£¨3£©B×°ÖÃÖмõÉÙµÄÖÊÁ¿¼´ÎªÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿£¬¼´86.3g-83.9g=2.4g
ÔòÑõ»¯ÌúµÄÖÊÁ¿Îª£º2.4g¡Â
| 16¡Á3 |
| 56¡Á2+16¡Á3 |
¡àÑùÆ·ÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊýΪ
| 8g |
| 12g |
´ð£ºÑùÆ·ÖÐÑõ»¯ÌúµÄÖÊÁ¿·ÖÊýΪ66.7%£»
£¨4£©ÓÉ£¨3£©¿ÉÖªÑõ»¯ÌúÖÐÑõÔªËØµÄÖÊÁ¿¼´ÊÇË®ÖÐÑõÔªËØµÄÖÊÁ¿£¬¼´2.4g£¬C×°ÖÃÖÐÔö¼ÓµÄÖÊÁ¿ÎªË®µÄÖÊÁ¿£¬Ë®ÓÉÇâÔªËØºÍÑõÔªËØ×é³É£¬¹ÊË®µÄÖÊÁ¿¼õÈ¥ÑõÔªËØµÄÖÊÁ¿¾ÍÊÇÇâÔªËØµÄÖÊÁ¿£¬¼´£¨286.9g-284.2g£©-£¨86.3g-83.9g£©£¬¹ÊÇâÔªËØºÍÑõÔªËØµÄÖÊÁ¿±ÈΪ£º¡¾£¨286.9g-284.2g£©-£¨86.3g-83.9g£©¡¿£º£¨86.3g-83.9g£©£»
ÒòΪÎïÖʵÄ×é³ÉÊÇÒ»¶¨µÄ£¬Ë®ÖÐÇâÑõÔªËØµÄÖÊÁ¿±ÈÊÇÒ»¶¨µÄ£¬¹Ê¼´Ê¹²£Á§¹ÜÖеÄÑõ»¯ÌúûÓÐÍêÈ«·´Ó¦£¬Ë®ÖÐÇâÑõÔªËØµÄÖÊÁ¿±ÈÊDz»±äµÄ£»
ÈôȱÉÙ×°ÖÃA£¬ÑõÔªËØµÄ²â¶¨È¡¾öÓÚB×°Öã¬ÇâÔªËØµÄÖÊÁ¿¾ÝCÅжϣ¬ÓÉÓÚпºÍÁòËá·´Ó¦»áÓв¿·ÖË®ÕôÆø½øÈëC£¬ËùÒÔË®µÄÖÊÁ¿Ôö¼Ó£¬ÑõÔªËØ²»±ä£¬Ôò²â³öµÄÇâÔªËØµÄÖÊÁ¿»áÆ«´ó£¬´Ó¶øÊ¹Çâ¡¢ÑõÔªËØµÄÖÊÁ¿±È±ä´ó£»
´ð°¸£º
£¨1£©Åž¡×°ÖÃÄÚµÄ¿ÕÆø£¬·ÀÖ¹¼ÓÈÈʱ·¢Éú±¬Õ¨£» ÊÕ¼¯Î²Æø¿¿½üȼ×ŵľƾ«µÆ£¬ÌýÉùÒô£»
£¨2£©ºÚÉ«¹ÌÌå±äºì 3H2+Fe2O3
| ||
£¨3£©66.7%£»
£¨4£©¡¾£¨286.9-284.2£©-£¨86.3-83.9£©¡¿£º£¨86.3-83.9£©²»±ä£» Æ«´ó£®
µãÆÀ£º±¾Ì⿼²é֪ʶ×ۺ϶øÈ«Ã棬ÄܺܺõĿ¼²é֪ʶµÄÔËÓü°ÊµÑé·ÖÎöµÄÄÜÁ¦£®¸ù¾ÝËù¸øµÄʵÑéÊý¾Ý·ÖÎö£¬B×°ÖüõÉÙµÄÖÊÁ¿ÊÇÑõÔªËØµÄÖÊÁ¿£¬C×°ÖÃÔö¼ÓµÄÖÊÁ¿ÊÇ·´Ó¦Éú³ÉµÄË®µÄÖÊÁ¿£¬ÕâÊǽâ¾ö±¾ÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
1998ÄêÖйúÊ®´ó¿Æ¼¼³É¹ûÖ®Ò»ÊǺϳÉÄÉÃ×µª»¯ïØ£®ÒÑÖªïØ£¨Ga£©Ô×ӽṹʾÒâͼΪ
£¬µªÔ×ӽṹʾÒâͼΪ
£®Ôòµª»¯ïصĻ¯Ñ§Ê½ÊÇ£¨¡¡¡¡£©
| A¡¢Ga3N2 |
| B¡¢Ga2N3 |
| C¡¢GaN |
| D¡¢Ga5N3 |