ÌâÄ¿ÄÚÈÝ

8£®¹¤ÒµÉÏÀûÓÃÁòÌú¿óÉÕÔü£¨Ö÷Òª³É·ÖΪFe2O3¡¢FeO¡¢SiO2µÈ£©ÎªÔ­ÁÏÖƱ¸¸ßµµÑÕÁÏÌúºì£¨Fe2O3£©£¬¾ßÌåÉú²úÁ÷³ÌÈçÏ£º

ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©ÂËÒºXÖк¬ÓеĽðÊôÑôÀë×ÓÊÇFe2+¡¢Fe3+£¨ÌîÀë×Ó·ûºÅ£©£®
£¨2£©²½Öè¢óÖпÉÑ¡ÓÃBÊÔ¼Áµ÷½ÚÈÜÒºµÄpH£¨Ìî×Öĸ£©£®
A£®Ï¡ÏõËá    B£®°±Ë® C£®ÇâÑõ»¯ÄÆÈÜÒº      D£®¸ßÃÌËá¼ØÈÜÒº
£¨3£©¹ýÂ˲Ù×÷ÖгýÁ˲£Á§°ô¡¢ÉÕ±­»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ©¶·£®
£¨4£©²½Öè¢ôµÄ·´Ó¦Î¶ÈÒ»°ãÐè¿ØÖÆÔÚ35¡æÒÔÏ£¬ÆäÄ¿µÄÊÇ·ÀÖ¹NH4HCO3·Ö½â£¬¼õÉÙFe2+µÄË®½â£®
£¨5£©ÔÚ¿ÕÆøÖÐìÑÉÕFeCO3Éú³É²úÆ·Ñõ»¯ÌúµÄ»¯Ñ§·½³ÌʽΪ4FeCO3+O2$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe2O3+4CO2£®

·ÖÎö ÁòÌú¿óÉÕÔü¼ÓÈëÁòËáºóÉú³ÉÁòËáÑÇÌú¡¢ÁòËáÌú£¬¹ýÂ˺óµÃµ½µÄÂËÔüΪ¶þÑõ»¯¹è£¬ÂËÒºÖмÓÈë¹ýÁ¿Ìú·Û£¬Éú³ÉÁòËáÑÇÌúÈÜÒº£¬µ÷½ÚpHºó¼ÓÈë̼ËáÇâï§ÈÜÒº£¬¿ÉÉú³É̼ËáÑÇÌú¹ÌÌ壬¾­Ï´µÓ¡¢¸ÉÔÔÚ¿ÕÆøÖÐ×ÆÉÕʱ·¢Éú·Ö½â£¬ÇÒÓë¿ÕÆøÖеÄÑõÆø·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬¿ÉÉú³ÉÑõ»¯Ìú£¬
£¨1£©ÁòÌú¿óÉÕÔüÖ÷Òª³É·ÖΪFe2O3¡¢FeO¡¢SiO2µÈ£¬ÒÀ¾ÝËá½þºóÌúµÄÑõ»¯ÎïºÍËá·´Ó¦Èܽ⣬¶þÑõ»¯¹è²»ÓëËá·´Ó¦·ÖÎöÅжϣ»
£¨2£©ÒÀ¾Ý²½Öè¢ò¼ÓÈë¹ýÁ¿Ìú·ÛÂËÒºÖÐÑôÀë×ÓΪÑÇÌúÀë×Ó£¬²½Öè¢ó¼ÓÈëÊÔ¼Áµ÷½ÚÈÜÒºPHÖÁ5-6.5£¬ÊÔ¼Á²»ÄÜÑõ»¯ÑÇÌúÀë×Ó£¬²»ÄÜÊǼîÐÔÇ¿µÄÈÜÒº£»
£¨3£©¸ù¾Ý¹ýÂ˲Ù×÷ËùÓõ½µÄÒÇÆ÷´ðÌ⣻
£¨4£©Î¶ȹý¸ß̼ËáÇâ炙á·Ö½â£¬Î¶ÈÉý¸ß´Ù½øÑÇÌúÀë×ÓµÄË®½â£»
£¨5£©¿ÕÆøÖÐìÑÉÕ̼ËáÑÇÌú£¬ÊÇ̼ËáÑÇÌúºÍÑõÆø·´Ó¦Éú³ÉÑõ»¯ÌúºÍ¶þÑõ»¯Ì¼£¬Ô­×ÓÊغãÅäƽд³ö£®

½â´ð ½â£ºÁòÌú¿óÉÕÔü¼ÓÈëÁòËáºóÉú³ÉÁòËáÑÇÌú¡¢ÁòËáÌú£¬¹ýÂ˺óµÃµ½µÄÂËÔüΪ¶þÑõ»¯¹è£¬ÂËÒºÖмÓÈë¹ýÁ¿Ìú·Û£¬Éú³ÉÁòËáÑÇÌúÈÜÒº£¬µ÷½ÚpHºó¼ÓÈë̼ËáÇâï§ÈÜÒº£¬¿ÉÉú³É̼ËáÑÇÌú¹ÌÌ壬¾­Ï´µÓ¡¢¸ÉÔÔÚ¿ÕÆøÖÐ×ÆÉÕʱ·¢Éú·Ö½â£¬ÇÒÓë¿ÕÆøÖеÄÑõÆø·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬¿ÉÉú³ÉÑõ»¯Ìú£¬
£¨1£©ÁòÌú¿óÉÕÔüÖ÷Òª³É·ÖΪFe2O3¡¢FeO¡¢SiO2µÈ£¬Ëá½þºóÌúµÄÑõ»¯ÎïºÍËá·´Ó¦Èܽ⣬¶þÑõ»¯¹è²»ÓëËá·´Ó¦£¬Ñõ»¯ÌúÈܽâºóÉú³ÉÌúÀë×Ó£¬Ñõ»¯ÑÇÌúÈܽâºóÉú³ÉÑÇÌúÀë×Ó£¬
¹Ê´ð°¸Îª£ºFe2+¡¢Fe3+£»
£¨2£©Óɲ½Öè¢ò¼ÓÈë¹ýÁ¿Ìú·ÛÂËÒºÖÐÑôÀë×ÓΪÑÇÌúÀë×Ó£¬²½Öè¢ó¼ÓÈëÊÔ¼Áµ÷½ÚÈÜÒºpHÖÁ5-6.5£¬ÊÔ¼Á²»ÄÜÑõ»¯ÑÇÌúÀë×Ó£¬Ç¿¼îÐÔÈÜÒº»á³ÁµíÑÇÌúÀë×Ó£¬
A£®Ï¡ÏõËá¾ßÓÐÇâÑõ»¯ÐÔÄÜÑõ»¯ÑÇÌúÀë×Ó£¬¹ÊA²»·ûºÏ£»   
B£®°±Ë®ÊÇÈõ¼î£¬¿ÉÒÔµ÷½ÚÈÜÒºPH£¬¹ÊB·ûºÏ£»
C£®ÇâÑõ»¯ÄÆÈÜÒº ÊÇÇ¿¼îÈÜÒº£¬¼ÓÈë»á³ÁµíÑÇÌúÀë×Ó£¬¹ÊC²»·ûºÏ£»     
D£®¸ßÃÌËá¼ØÈÜÒº¾ßÓÐÇâÑõ»¯ÐÔ£¬ÄÜÑõ»¯ÑÇÌúÀë×Ó£¬¹ÊD²»·ûºÏ£»
¹ÊÑ¡B£»
£¨3£©¹ýÂ˲Ù×÷ËùÓõ½µÄÒÇÆ÷Óв£Á§°ô¡¢ÉÕ±­¡¢Â©¶·£¬
¹Ê´ð°¸Îª£ºÂ©¶·£»
£¨4£©²½Öè¢ôµÄ·´Ó¦Î¶ÈÒ»°ãÐè¿ØÖÆÔÚ35¡æÒÔÏ£¬Î¶ȹý¸ß̼ËáÇâ炙á·Ö½â£¬Î¶ÈÉý¸ß´Ù½øÑÇÌúÀë×ÓµÄË®½â£¬
¹Ê´ð°¸Îª£º·ÀÖ¹NH4HCO3·Ö½â£¬¼õÉÙFe2+µÄË®½â£»
£¨5£©¿ÕÆøÖÐìÑÉÕ̼ËáÑÇÌú£¬ÊÇ̼ËáÑÇÌúºÍÑõÆø·´Ó¦Éú³ÉÑõ»¯ÌúºÍ¶þÑõ»¯Ì¼£¬ÓÉÔ­×ÓÊغãÅäƽºó·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ4FeCO3+O2 $\frac{\underline{\;¸ßÎÂ\;}}{\;}$ 2Fe2O3+4CO2£¬
¹Ê´ð°¸Îª£º4FeCO3+O2 $\frac{\underline{\;¸ßÎÂ\;}}{\;}$ 2Fe2O3+4CO2£®

µãÆÀ ±¾Ì⿼²éÁËÌú¼°Æ仯ºÏÎïÐÔÖʵķÖÎöÓ¦Óã¬Ö÷ÒªÊÇÁ÷³Ì·ÖÎöÀí½âºÍ·´Ó¦¹ý³ÌµÄÅжϣ¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
20£®Ä³Ð£»¯Ñ§Ñо¿ÐÔѧϰС×飬ÔÚѧϰÁ˽ðÊôµÄ֪ʶºó£¬Ì½¾¿CuµÄ³£¼û»¯ºÏÎïÐÔÖÊ£®¹ý³ÌÈçÏ£º
¡¾Ìá³öÎÊÌâ¡¿
¢ÙÔÚÖÜÆÚ±íÖУ¬Cu¡¢AlλÖýӽü£®Cu²»ÈçAl»îÆã¬Al£¨OH£©3¼ÈÄÜÌåÏÖ¼îÐÔ£¬Ò²ÄÜÔÚÒ»¶¨Ìõ¼þÏÂÌåÏÖËáµÄÐÔÖÊ£¬¸ÃÐÔÖʳÆΪAl£¨OH£©3µÄÁ½ÐÔ£¬Cu£¨OH£©2Ò²¾ßÓÐÁ½ÐÔÂð£¿
¢Úͨ³£Çé¿öÏ£¬+2¼ÛFeµÄÎȶ¨ÐÔСÓÚ+3¼ÛFe£¬+1¼ÛCuµÄÎȶ¨ÐÔҲСÓÚ+2¼ÛCuÂð£¿
¢ÛCuOÄܱ»H2¡¢COµÈ»¹Ô­£¬Ò²Äܱ»NH3»¹Ô­Âð£¿
¡¾ÊµÑé·½°¸¡¿
£¨1£©½â¾öÎÊÌâ¢ÙÐèÓõ½µÄÒ©Æ·ÓÐCuSO4ÈÜÒº¡¢Ï¡ÁòËá¡¢ÇâÑõ»¯ÄÆÈÜÒº£¨ÌîÊÔ¼Á£©£¬Í¬Ê±½øÐÐÏà¹ØʵÑ飮
£¨2£©½â¾öÎÊÌâ¢ÚµÄʵÑé²½ÖèºÍÏÖÏóÈçÏ£ºÈ¡98gCu£¨OH£©2¹ÌÌ壬¼ÓÈÈÖÁ80¡æ¡«100¡æʱ£¬µÃµ½ºÚÉ«¹ÌÌå·ÛÄ©£¬¼ÌÐø¼ÓÈȵ½1000¡æÒÔÉÏ£¬ºÚÉ«·ÛÄ©È«²¿±ä³ÉºìÉ«·ÛÄ©A£®ÀäÈ´ºó³ÆÁ¿£¬AµÄÖÊÁ¿Îª72g£®AµÄ»¯Ñ§Ê½ÎªCu2O£¬ÏòAÖмÓÈëÊÊÁ¿µÄÏ¡ÁòËᣬµÃµ½À¶É«ÈÜÒº£¬Í¬Ê±¹Û²ìµ½ÈÝÆ÷Öл¹ÓкìÉ«¹ÌÌå´æÔÚ£®Ð´³öAÓëÏ¡ÁòËá·´Ó¦µÄ»¯Ñ§·½³ÌʽCu2O+H2SO4=Cu+CuSO4+H2O£®
£¨3£©Îª½â¾öÎÊÌâ¢Û£¬Éè¼ÆÁËÈçϵÄʵÑé×°Ö㨼гÖ×°ÖÃδ»­³ö£©£ºÊµÑéÖй۲쵽CuO±ä³ÉºìÉ«ÎïÖÊ£®²é×ÊÁÏ¿ÉÖª£¬·´Ó¦²úÎïÖл¹ÓÐÒ»ÖÖÎÞÎÛȾµÄÆøÌ壮¸ÃÆøÌåµÄ»¯Ñ§Ê½ÎªN2£®
¡¾ÊµÑé½áÂÛ¡¿
£¨1£©Cu£¨OH£©2¾ßÓÐÁ½ÐÔ£®
Ö¤Ã÷Cu£¨OH£©2¾ßÓÐËáÐԵĻ¯Ñ§·´Ó¦ÊÇCu£¨OH£©2+2NaOH=Na2[Cu£¨OH£©4]£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽCu£¨OH£©2+2OH-=Cu£¨OH£©42-
£¨2£©¸ù¾ÝʵÑé·½°¸£¨2£©£¬µÃ³öµÄ+1¼ÛCuºÍ+2¼ÛCuÎȶ¨ÐÔ´óСµÄ½áÂÛÊÇ£ºÔÚ¸ßÎÂʱCu+Îȶ¨ÐÔ´óÓÚCu2+£»ÔÚËáÐÔÈÜÒºÖÐCu2+Îȶ¨ÐÔ´óÓÚCu+£®
£¨3£©CuOÄܹ»±»NH3»¹Ô­£®
¡¾ÎÊÌâÌÖÂÛ¡¿
ÓÐͬѧÈÏΪNH3ÓëCuO·´Ó¦ºóÉú³ÉµÄºìÉ«ÎïÖÊÊÇCu£¬Ò²ÓÐͬѧÈÏΪNH3ÓëCuO·´Ó¦ºóÉú³ÉµÄºìÉ«ÎïÖÊÊÇCuºÍAµÄ»ìºÏÎÇëÄãÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑé¼ìÑéNH3ÓëCuO·´Ó¦ºóÉú³ÉµÄºìÉ«ÎïÖÊÖÐÊÇ·ñº¬ÓÐA£¿È¡Ñù£¬¼ÓÈëÏ¡ÁòËᣬÈç¹ûµÃµ½À¶É«ÈÜÒººÍºìÉ«¹ÌÌ壬˵Ã÷ÓÐA£» Èç¹û²»Èܽ⣬˵Ã÷ÎÞA£®

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

¾«Ó¢¼Ò½ÌÍø