ÌâÄ¿ÄÚÈÝ
ijУ»¯Ñ§Ð¡×éµÄͬѧ½«Ò»Åú·ÏÆúµÄÏß·°å¼òµ¥´¦Àíºó£¬µÃµ½Cu¡¢Al¡¢Fe¼°ÉÙÁ¿Au¡¢PtµÈ½ðÊôµÄ»ìºÏÎ²¢Éè¼ÆÁËÈçÏÂÖƱ¸Ç¿ËáͺÍÁòËáÂÁ¾§ÌåµÄ·½°¸£º
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©µÚ¢Ú²½¼ÓÈëH2O2ÊÇΪÁ˳ýÔÆFe2+£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ_________£»
£¨2£©ÂËÔü2µÄÖ÷Òª³É·ÖÊÇFe(OH)3ºÍAl(OH)3¡£ÓÉÂËÔü2ÖÆÈ¡Al2(SO4)3¡¤18H2OʵÑé¹ý³ÌµÄ×îºó²½ÖèÊÇ__________________¡£
£¨3£©Óõڢ۲½ËùµÃCuSO4¡¤5H2O¿ÉÖƵÃCu(OH)2¡£»¯Ñ§»î¶¯Ð¡×éΪ̽¾¿Cu(OH)2ÊÜÈÈ·Ö½â²úÎï¼°²úÎïÐÔÖÊ£¬Éè¼ÆÈçÏÂʵÑé¹ý³Ì£ºÈ¡0.98g Cu(OH)2¹ÌÌå¼ÓÈÈ£¬ÓÐ͵ÄÑõ»¯ÎïÉú³É£¬ÆäÖÊÁ¿Ëæζȱ仯ÈçͼËùʾ£¬²úÎïA¡¢BµÄ»¯Ñ§Ê½·Ö±ðΪ____ºÍCu2O¡£Í¨¹ýÒÔÉÏʵÑéºÍͼÏñ¿ÉÒԵóöÈçϽáÂÛ£º¸ßÎÂʱB______£¨Ìî¡°½ÏÎȶ¨¡±»ò¡°²»Îȶ¨¡±£©¡£
»î¶¯Ð¡×éͬѧ»¹½øÐÐÁËÈçÏÂʵÑ飺
¢Ù¼×ͬѧÓÃÏÂÁÐ×°ÖýøÐÐʵÑ飨¼Ð³Ö×°ÖÃÄ©»³ö£©£¬×îÖյóöµÄ½áÂÛÊǼÓÈÈʱA¿É½«NH3Ñõ»¯ÎªN2£¬A±»»¹ÔΪµ¥ÖÊCu£¬Ö§³Ö¼×ͬѧ½áÂÛµÄÏÖÏóÊÇ______£»
¢ÚÒÒͬѧÓÃÏÂÁÐʵÑé×°ÖýøÐÐʵÑ飬ʵÑéÖй۲쵽»ìºÏ·ÛÄ©×îÖÕ±ä³ÉºìÉ«ÎïÖÊ£¬Í¬Ê±Éú³ÉÒ»ÖÖÎÞÉ«¡¢Óд̼¤ÐÔÆøζµÄÆøÌ壬¸ÃÆøÌ廯ѧʽΪ_______£»ÓÐÈËÈÏΪÒÒͬѧµÄʵÑé×°ÖÃÖÐÔÚ×°BÎïÖʵÄÊÔ¹ÜÓëÉÕ±Ö®¼äÐè¼ÓÒ»¸ö·Àµ¹Îü×°Öã¬ÄãÈÏΪÊÇ·ñÓбØÒª_____£¬ÈôÓбØÒªÇë¼òÊöÔÒò²¢¼ÓÒԸĽø____________¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©µÚ¢Ú²½¼ÓÈëH2O2ÊÇΪÁ˳ýÔÆFe2+£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ_________£»
£¨2£©ÂËÔü2µÄÖ÷Òª³É·ÖÊÇFe(OH)3ºÍAl(OH)3¡£ÓÉÂËÔü2ÖÆÈ¡Al2(SO4)3¡¤18H2OʵÑé¹ý³ÌµÄ×îºó²½ÖèÊÇ__________________¡£
£¨3£©Óõڢ۲½ËùµÃCuSO4¡¤5H2O¿ÉÖƵÃCu(OH)2¡£»¯Ñ§»î¶¯Ð¡×éΪ̽¾¿Cu(OH)2ÊÜÈÈ·Ö½â²úÎï¼°²úÎïÐÔÖÊ£¬Éè¼ÆÈçÏÂʵÑé¹ý³Ì£ºÈ¡0.98g Cu(OH)2¹ÌÌå¼ÓÈÈ£¬ÓÐ͵ÄÑõ»¯ÎïÉú³É£¬ÆäÖÊÁ¿Ëæζȱ仯ÈçͼËùʾ£¬²úÎïA¡¢BµÄ»¯Ñ§Ê½·Ö±ðΪ____ºÍCu2O¡£Í¨¹ýÒÔÉÏʵÑéºÍͼÏñ¿ÉÒԵóöÈçϽáÂÛ£º¸ßÎÂʱB______£¨Ìî¡°½ÏÎȶ¨¡±»ò¡°²»Îȶ¨¡±£©¡£
»î¶¯Ð¡×éͬѧ»¹½øÐÐÁËÈçÏÂʵÑ飺
¢Ù¼×ͬѧÓÃÏÂÁÐ×°ÖýøÐÐʵÑ飨¼Ð³Ö×°ÖÃÄ©»³ö£©£¬×îÖյóöµÄ½áÂÛÊǼÓÈÈʱA¿É½«NH3Ñõ»¯ÎªN2£¬A±»»¹ÔΪµ¥ÖÊCu£¬Ö§³Ö¼×ͬѧ½áÂÛµÄÏÖÏóÊÇ______£»
¢ÚÒÒͬѧÓÃÏÂÁÐʵÑé×°ÖýøÐÐʵÑ飬ʵÑéÖй۲쵽»ìºÏ·ÛÄ©×îÖÕ±ä³ÉºìÉ«ÎïÖÊ£¬Í¬Ê±Éú³ÉÒ»ÖÖÎÞÉ«¡¢Óд̼¤ÐÔÆøζµÄÆøÌ壬¸ÃÆøÌ廯ѧʽΪ_______£»ÓÐÈËÈÏΪÒÒͬѧµÄʵÑé×°ÖÃÖÐÔÚ×°BÎïÖʵÄÊÔ¹ÜÓëÉÕ±Ö®¼äÐè¼ÓÒ»¸ö·Àµ¹Îü×°Öã¬ÄãÈÏΪÊÇ·ñÓбØÒª_____£¬ÈôÓбØÒªÇë¼òÊöÔÒò²¢¼ÓÒԸĽø____________¡£
£¨15·Ö£©£¨1£©2Fe2£«£«H2O2£«4OH££½2Fe(OH)3£¨2·Ö£©
£¨2£©¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ2·Ö£¬Ö»´ð¶ÔÒ»¸ö²»µÃ·Ö£¬¶Ô2¸÷µÃ1·Ö£©£¨3£©CuO£¨2·Ö£©£»½ÏÎȶ¨£¨2·Ö£©
¢ÙÓ²Öʲ£Á§¹ÜÖкÚÉ«¹ÌÌå±ä³ÉºìÉ«£¬ÉÕ±Öе¼¹Ü¿Ú²¿·Ö²úÉúÆøÅÝ£¬ÓÐÎÞÉ«¡¢ÎÞζÆøÌåÉú³É£¨2·Ö£©
¢ÚSO2£¨2·Ö£©£»ÐèÒª£¨1·Ö£©£»ÊµÑéÖÐÒòΪ·´Ó¦²úÉúSO2ÆøÌåÒ×ÓÚNaOHÈÜÒº·´Ó¦£¬»áʹÌåϵÄÚѹǿ¼±¾ç¼õСÔì³Éµ¹Îü£¨1·Ö£©¡£ÔÚµ¼¹ÜÄ©¶ËÁ¬½ÓÒ»µ¹Öõ鶷£¨1·Ö£©£¬Â©¶·±ßÔµ¸Õ¸ÕûÓÚÒºÃæÏ£¨1·Ö£©£»£¨»òµ¼¹ÜÄ©¶ËÁ¬½ÓÒ»¸ÉÔï¹Ü£¬ÔÚ¸ÉÔï¹ÜµÃ¼â×첿·Ö²åÓÚÒºÃæÏ£»ÆøÌåºÏÀí´ð°¸Ò²µÃ·Ö£©
£¨2£©¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ2·Ö£¬Ö»´ð¶ÔÒ»¸ö²»µÃ·Ö£¬¶Ô2¸÷µÃ1·Ö£©£¨3£©CuO£¨2·Ö£©£»½ÏÎȶ¨£¨2·Ö£©
¢ÙÓ²Öʲ£Á§¹ÜÖкÚÉ«¹ÌÌå±ä³ÉºìÉ«£¬ÉÕ±Öе¼¹Ü¿Ú²¿·Ö²úÉúÆøÅÝ£¬ÓÐÎÞÉ«¡¢ÎÞζÆøÌåÉú³É£¨2·Ö£©
¢ÚSO2£¨2·Ö£©£»ÐèÒª£¨1·Ö£©£»ÊµÑéÖÐÒòΪ·´Ó¦²úÉúSO2ÆøÌåÒ×ÓÚNaOHÈÜÒº·´Ó¦£¬»áʹÌåϵÄÚѹǿ¼±¾ç¼õСÔì³Éµ¹Îü£¨1·Ö£©¡£ÔÚµ¼¹ÜÄ©¶ËÁ¬½ÓÒ»µ¹Öõ鶷£¨1·Ö£©£¬Â©¶·±ßÔµ¸Õ¸ÕûÓÚÒºÃæÏ£¨1·Ö£©£»£¨»òµ¼¹ÜÄ©¶ËÁ¬½ÓÒ»¸ÉÔï¹Ü£¬ÔÚ¸ÉÔï¹ÜµÃ¼â×첿·Ö²åÓÚÒºÃæÏ£»ÆøÌåºÏÀí´ð°¸Ò²µÃ·Ö£©
ÊÔÌâ·ÖÎö£º£¨1£©ÑÇÌúÀë×Ó¾ßÓл¹ÔÐÔ£¬Ë«ÑõË®¾ßÓÐÑõ»¯ÐÔ£¬ÔÚ¼îÐÔÌõ¼þÏ£¬½«ÑÇÌúÀë×ÓÑõ»¯Éú³ÉÇâÑõ»¯Ìú¶ø³ýÈ¥£¬·´Ó¦µÃÀë×Ó·½³ÌʽÊÇ2Fe2£«£«H2O2£«4OH££½2Fe(OH)3¡£
£¨2£©ÇâÑõ»¯ÂÁÊÇÁ½ÐÔÇâÑõ»¯ÎËùÒÔÓÉÇâÑõ»¯ÌúºÍÇâÑõ»¯ÂÁÖƱ¸ÁòËáÂÁµÄÖ÷Òª²Ù×÷ÊÇ£ºÂËÔü2ÈܽâÔÚÇâÑõ»¯ÄÆÈÜÒº£¬¹ýÂ˵õ½ÇâÑõ»¯Ìú¹ÌÌ壬ȻºóÏòÂËÒºÖнøÈëÊÊÁ¿µÄÏ¡ÁòËáÉú³ÉÁòËáÂÁ£¬È»ºóÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¼´¿É£¬ËùÒÔʵÑé¹ý³ÌµÄ×îºó²½ÖèÊǹýÂË¡¢Ï´µÓ¡¢¸ÉÔï¡£
£¨3£©A¹ÌÌåµÄÖÊÁ¿ÊÇ0.80g£¬Òò´ËÔÚ¼ÓÈȹý³ÌÖйÌÌå¼õÉÙ0.98g£0.80g£½0.18g¡£ÓÉÓÚ0.98gÇâÑõ»¯ÍÖÐË®µÄÖÊÁ¿ÊÇ¡Á18g/mol£½0.18g£¬Õâ˵Ã÷A¹ÌÌåÇ¡ºÃÊÇÑõ»¯Í£¬»¯Ñ§Ê½ÊÇCuO¡£Ñõ»¯Í¼ÌÐø¼ÓÈÈÓÖÉú³ÉÑõ»¯ÑÇÍ£¬Õâ˵Ã÷ÔÚ¸ßÎÂÏ£¬Ñõ»¯ÑÇͱÈÑõ»¯Í½ÏÎȶ¨¡£
¢ÙÑõ»¯Í¿É½«NH3Ñõ»¯ÎªN2£¬Í¬Ê±Ñõ»¯Í±»»¹ÔΪµ¥ÖÊCu£¬ËùÒÔÖ§³Ö¼×ͬѧ½áÂÛµÄÏÖÏóÊÇÓ²Öʲ£Á§¹ÜÖкÚÉ«¹ÌÌå±ä³ÉºìÉ«£¬ÉÕ±Öе¼¹Ü¿Ú²¿·Ö²úÉúÆøÅÝ£¬ÓÐÎÞÉ«¡¢ÎÞζÆøÌåÉú³É¡£
¢ÚÓÉÓÚ¸ÃÆøÌåÊÇÎÞÉ«¡¢Óд̼¤ÐÔÆøζµÄÆøÌ壬ËùÒÔ¸ù¾ÝÎïÖʵÄ×é³ÉÔªËØ¿ÉÖª£¬¸ÃÆøÌåÊÇSO2¡£ÓÉÓÚʵÑéÖÐÒòΪ·´Ó¦²úÉúSO2ÆøÌåÒ×ÓÚNaOHÈÜÒº·´Ó¦£¬»áʹÌåϵÄÚѹǿ¼±¾ç¼õСÔì³Éµ¹Îü£¬ËùÒÔÔÚµ¼¹ÜÄ©¶ËÁ¬½ÓÒ»µ¹ÖõÄ©¶·£¬Â©¶·±ßÔµ¸Õ¸ÕûÓÚÒºÃæÏÂÒÔ·ÀÖ¹µ¹Îü£¬ËùÒÔÊÇÓбØÒªµÄ¡£2µÄÐÔÖÊ¡¢µ¹Îü×°ÖõÄÑ¡ÔñµÈ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿