ÌâÄ¿ÄÚÈÝ

ÈçͼÊÇ·ÖÎöij»¯ºÏÎï×é³ÉµÄʵÑé×°ÖÃͼ£®ÊµÑéÖвâµÃÈçÏÂÊý¾Ý£º
¢Ù²£Á§¹ÜÖÊÁ¿£º85.2¿Ë£»
¢ÚʵÑéǰͭµÄÑõ»¯ÎïºÍ²£Á§¹ÜÖÊÁ¿£º128.4¿Ë£»
¢ÛʵÑéǰÎÞË®ÁòËáÍ­ºÍUÐιÜÖÊÁ¿£º115.9¿Ë£»
¢ÜÍêÈ«·´Ó¦ºó²£Á§¹ÜºÍ²£Á§¹ÜÖÐÎïÖʵÄÖÊÁ¿£º123.6¿Ë£»
¢ÝÍêÈ«·´Ó¦ºóÁòËáÍ­ºÍUÐιÜÖÊÁ¿£º121.3¿Ë£®
£¨1£©ÎªÈ·¶¨Í­µÄÑõ»¯ÎïµÄ×é³É£¬ÖÁÉÙÐèÉÏÊöÊý¾ÝÖеÄ
 
£¨ÌîÐòºÅ£©
£¨2£©Í­µÄÑõ»¯ÎïÖÐÍ­ºÍÑõµÄÖÊÁ¿±ÈΪ
 
£»
£¨3£©Í­µÄÑõ»¯ÎïµÄ»¯Ñ§Ê½Îª
 
£®
¿¼µã£ºÇâÆøµÄ»¯Ñ§ÐÔÖÊÓëȼÉÕʵÑé
רÌ⣺ÑõÆø¡¢ÇâÆøµÄÐÔÖÊÓëÓÃ;
·ÖÎö£º¸ù¾ÝÍ­µÄÑõ»¯Îï¼õÉÙµÄÖÊÁ¿¼´±»¶á×ßµÃÑõÔªËØµÄÖÊÁ¿£¬¼´ÊÇÉú³ÉµÄË®ÖÐËùº¬ÑõÔªËØµÄÖÊÁ¿£»¶øÎÞË®ÁòËáÍ­Ôö¼ÓµÄÖÊÁ¿¾ÍÊÇÎüÊÕµÄÉú³ÉµÄË®µÄÖÊÁ¿½øÐнâ´ð£®
½â´ð£º½â£º£¨1£©Í­µÄÑõ»¯Îï¼õÉÙµÄÖÊÁ¿¼´±»¶á×ßµÃÑõÔªËØµÄÖÊÁ¿£¬¼´ÊÇÉú³ÉµÄË®ÖÐËùº¬ÑõÔªËØµÄÖÊÁ¿£»¶øÎÞË®ÁòËáÍ­Ôö¼ÓµÄÖÊÁ¿¾ÍÊÇÎüÊÕµÄÉú³ÉµÄË®µÄÖÊÁ¿£¬ËùÒÔΪȷ¶¨Í­µÄÑõ»¯ÎïµÄ×é³É£¬ÖÁÉÙÐèÉÏÊöÊý¾ÝÖеĢ٢ڢۢݣ»¹ÊÌ¢Ù¢Ú¢Û¢Ý£»
£¨2£©Éú³ÉË®µÄÖÊÁ¿=121.3g-115.9g=5.4g£¬ËùÒÔÍ­µÄÑõ»¯ÎïÖÐÑõÔªËØµÄÖÊÁ¿=5.4g¡Á
16
18
¡Á100%
=4.8g£»
Í­µÄÑõ»¯ÎïÖÐÍ­ÔªËØµÄÖÊÁ¿=128.4g-85.2g-4.8g=38.4g£¬ËùÒÔÍ­µÄÑõ»¯ÎïÖÐÍ­ºÍÑõµÄÖÊÁ¿±È=38.4g£º4.8g=8£º1£»¹ÊÌ8£º1£»
£¨3£©¿ÉÒÔ¸ù¾ÝÔªËØµÄÖÊÁ¿±ÈÖ±½ÓÇóÔªËØµÄÔ­×Ó¸öÊý±È£¬Ñõ»¯ÎïÖÐÍ­¡¢ÑõÔªËØµÄÔ­×Ó¸öÊý±ÈΪ£º
8
64
£º
1
16
=2£º1£¬Í­µÄÑõ»¯ÎïÖÐÍ­¡¢ÑõÔªËØµÄÔ­×Ó¸öÊý±ÈΪ2£º1£¬¸ÃÍ­µÄÑõ»¯ÎïµÄ»¯Ñ§Ê½Îª£ºCu2O£®¹ÊÌCu2O£®
µãÆÀ£ºÖ÷Òª¸ù¾ÝʵÑéÀ´È·¶¨»¯ºÏÎïµÄ×é³É£¬¿¼²éÁ˶Ի¯Ñ§Ê½µÄÓйؼÆË㣬ÅàÑøÑ§ÉúµÄÀí½âÄÜÁ¦ºÍ¼ÆËãÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨ÊµÑéÊÒ³£ÓüÓÈÈÂÈËá¼ØÓë¶þÑõ»¯ÃÌ»ìºÏÎïµÄ·½·¨ÖÆÈ¡ÑõÆø£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
 
£®
С·¼·¢ÏÖ£¬ÂÈËá¼ØÓëÑõ»¯Í­»ìºÏ¼ÓÈÈ£¬Ò²ÄܽϿì²úÉúÑõÆø£¬ÓÚÊǽøÐÐÈçÏÂ̽¾¿£º
¡¾Ìá³ö²ÂÏë¡¿³ýMn02¡¢CuOÍ⣬Fe203Ò²¿ÉÒÔ×÷KCl03·Ö½âµÄ´ß»¯¼Á£®
¡¾Íê³ÉʵÑé¡¿°´ÏÂ±í½øÐÐʵÑ飺²¢²â¶¨·Ö½âζȣ¨·Ö½âζÈÔ½µÍ£¬´ß»¯Ð§¹ûÔ½ºÃ£©£®
ʵÑé±àºÅ    ÊµÑéÒ©Æ··Ö½âζȣ¨¡æ£©
  ¢Ù    KCl03    580
  ¢Ú  KCl03¡¢Mn02£¨ÖÊÁ¿±È1£º1£©    350
  ¢Û  KCl03¡¢CuO£¨ÖÊÁ¿±Èl£º1£©    370
  ¢Ü  KCl03¡¢Fe203£¨ÖÊÁ¿±È1£º1£©    390
¡¾·ÖÎöÊý¾Ý¡¢µÃ³ö½áÂÛ¡¿
£¨1£©ÓÉʵÑé
 
ÓëʵÑé¢Ü¶Ô±È£¬Ö¤Ã÷²ÂÏëºÏÀí£®
£¨2£©ÊµÑéËùÓõÄÈýÖÖ½ðÊôÑõ»¯Î´ß»¯Ð§¹û×îºÃµÄÊÇ
 
£®
¡¾·´Ë¼¡¿£¨1£©ÈôÒªÖ¤Ã÷Fe203ÊǸ÷´Ó¦µÄ´ß»¯¼Á£¬»¹ÒªÑéÖ¤ËüÔÚ»¯Ñ§·´Ó¦Ç°ºóµÄÖÊÁ¿ºÍ
 
²»±ä£»
£¨2£©Í¬ÖÖ´ß»¯¼Á£¬¿ÅÁ£´óС¿ÉÄÜÓ°Ïì´ß»¯Ð§¹û£¬ÇëÉè¼ÆÊµÑé·½°¸½øÐÐÑéÖ¤
 
£®
£¨3£©Í¬ÖÖ´ß»¯¼Á£¬»¹ÓÐÄÄЩÒòËØ¿ÉÄÜÓ°Ïì´ß»¯Ð§¹û£¬ÇëÄãÔÙ̽¾¿ £¨Ì½¾¿Ò»ÖÖÒòËØ¼´¿É£©
 
£®
ΪÁËÑо¿Íâ½çÌõ¼þ¶Ô¹ýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°Ï죬ijͬѧ×öÁËÒÔÏÂʵÑ飮
ʵÑé±àºÅʵÑé²Ù×÷ʵÑéÏÖÏó
 
¢Ù
·Ö±ðÔÚÊÔ¹ÜA¡¢BÖмÓÈë 5 mL 5%£¨ÈÜҺŨ¶È£© H2O2ÈÜÒº£¬¸÷µÎÈë2 µÎÏàͬŨ¶ÈµÄCuSO4ÈÜÒº£®´ýÊÔ¹ÜÖоùÓÐÊÊÁ¿ÆøÅݳöÏÖʱ£¬½«ÊÔ¹ÜA·ÅÈëÊ¢ÓÐ5¡æ×óÓÒÀäË®µÄÉÕ±­ÖУ»½«ÊÔ¹ÜB·ÅÈëÊ¢ÓÐ40¡æ×óÓÒÈÈË®µÄÉÕ±­ÖУ®
ÊÔ¹ÜAÖв»ÔÙ²úÉúÆøÅÝ£»
ÊÔ¹ÜBÖвúÉúµÄÆøÅÝÁ¿Ôö´ó£®
¢ÚÁíÈ¡Á½Ö§ÊԹֱܷð¼ÓÈë5mL 5%H2O2ÈÜÒººÍ5 mL 10%H2O2ÈÜÒºÊÔ¹ÜA¡¢BÖоùδÃ÷ÏÔ¼ûµ½ÓÐÆøÅݲúÉú£®
£¨1£©ÊµÑé¢ÙµÄÄ¿µÄÊÇ
 
£®ÊµÑéÖеμÓCuSO4ÈÜÒºµÄÄ¿µÄÊÇ
 
£®
£¨2£©ÊµÑé¢Úδ¹Û²ìµ½Ô¤ÆÚµÄʵÑéÏÖÏó£¬ÎªÁ˰ïÖú¸Ãͬѧ´ïµ½ÊµÑéÄ¿µÄ£¬ÄãÉè¼ÆµÄʵÑé·½°¸ÊÇ
 

 
£®£¨ÓÃʵÑéÖÐËùÌṩµÄ¼¸ÖÖÊÔ¼Á£©£®
£¨3£©¶ÔÓÚH2O2·Ö½â·´Ó¦£¬Fe2£¨SO4£©3ÈÜÒºÒ²ÓÐÒ»¶¨µÄ´ß»¯×÷Óã®Îª±È½ÏFe2£¨SO4£©3ºÍCuSO4ÈÜÒº¶ÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£®Ä³»¯Ñ§Ñо¿Ð¡×éµÄͬѧ·Ö±ðÉè¼ÆÁËÈçͼ¼×¡¢ÒÒËùʾµÄʵÑ飮Çë»Ø´ðÏà¹ØÎÊÌ⣺

ÈçͼËùʾ£¬Í¬Ñ§ÃÇ·Ö±ð´Ó¶¨ÐԺͶ¨Á¿½Ç¶È½øÐÐÁ˱Ƚϣ®
¢Ù¶¨ÐÔ·ÖÎö£ºÈçͼ¼×¹Û²ìµ½¼ÓÈëFe2£¨SO4£©3ÈÜÒºµÄÊÔ¹ÜÖвúÉúÆøÅݵÄËÙÂʱȼÓÈëCuSO4ÈÜÒºµÄÒª¿ì£¬Óɴ˿ɵóöµÄ½áÂÛÊÇ
 
£®
¢Ú¶¨Á¿·ÖÎö£ºÓÃͼÒÒËùʾװÖÃ×ö¶ÔÕÕÊÔÑ飬ʵÑéʱ¾ùÒÔÉú³É40mLÆøÌåΪ׼£¬ÆäËü¿ÉÄÜÓ°ÏìʵÑéµÄÒòËØ¾ùÒѺöÂÔ£®ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ
 
£®
£¨4£©Í¨¹ý¶ÔÉÏÊöʵÑé¹ý³ÌµÄ·ÖÎö£¬ÔÚʵÑéÉè¼ÆÊ±£¬Òª¿¼ÂÇ
 
·½·¨µÄÓ¦Óã®

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

¾«Ó¢¼Ò½ÌÍø