ÌâÄ¿ÄÚÈÝ

17£®½ñÄ꣬ÎÒ¹úÎ÷±±²¿ºÜ¶àµØÇø¶¼³öÏÖÁ˲»Í¬³Ì¶ÈµÄºµÇ飬ȫ¹úÈËÃñÍŽáÒ»Ö£¬¹²Í¬¿¹ºµ

£¨1£©ÓÐЩ´åׯ´òÉȡÓõØÏÂË®£¬¼ìÑ鵨ÏÂË®ÊÇӲˮ»¹ÊÇÈíË®£¬¿ÉÑ¡ÓõÄÎïÖÊÊÇ·ÊÔíË®£»Ê¹ÓÃӲˮ»á¸øÉú²úºÍÉú»î´øÀ´Ðí¶àÂé·³£¬ÈçÀË·Ñ·ÊÔí£¨¾ÙÒ»Àý£©
£¨2£©Í¼1ʵÑéBÖÐûÓз¢Éú¸Ä±äµÄ΢Á£ÊÇÇâÔ­×ÓºÍÑõÔ­×Ó£¬ÊÔ¹Ü2Öеõ½µÄÆøÌåÊÇÑõÆø£®
£¨3£©ÓÐЩ´åÃñÈ¡»ë×ǵĿÓË®×÷Éú»îÓÃË®£¬Ð¡Ã÷ͬѧ˵¿ÉÒÔÀûÓùýÂ˵ķ½·¨³ýȥˮÖеIJ»ÈÜÐÔÔÓÖÊ£¬ÈôÓùýÂ˵ķ½·¨³ýÈ¥ÔÓÖÊ£¬¹ýÂ˲Ù×÷ÖÐÐèÓõ½µÄ²£Á§ÒÇÆ÷ÓÐÉÕ±­¡¢²£Á§°ô¡¢Â©¶·£¬Ð¡¾üͬѧ˵¿ÉÒÔ½«»ë×ǵĿÓË®ÓüòÒ×¾»Ë®Æ÷£¨Èçͼ2Ëùʾ£©½øÐнø»¯£¬ÆäÖÐСÂÑʯ¡¢Ê¯Ó¢É°µÄ×÷ÓÃÊǹýÂË£»Îª±£»¤ÓÐÏ޵ĵØÏÂË®×ÊÔ´£¬¸ø´åÃñÌá³öµÄÒ»Ìõ½ÚÔ¼ÓÃË®µÄ½¨ÒéÏ´ÒÂË®Íϵأ®

·ÖÎö ¸ù¾ÝÒÑÓеÄË®µÄ¾»»¯¡¢µç½âË®ÒÔ¼°½ÚÔ¼ÓÃË®µÄ֪ʶ½øÐзÖÎö½â´ð¼´¿É£®

½â´ð ½â£º£¨1£©¼ìÑéӲˮºÍÈíˮʹÓõÄÊÇ·ÊÔíË®£¬Ó²Ë®Ï´Ò·þ²»¸É¾»ÈÝÒ×Ôì³É·ÊÔíµÄÀË·Ñ£¬¹ÊÌ·ÊÔíË®£»ÀË·Ñ·ÊÔí£»
£¨2£©»¯Ñ§±ä»¯ÖеÄ×îСµÄ΢Á£ÊÇÔ­×Ó£¬µç½âˮʵÑéÖÐ×îСµÄ΢Á£ÊÇÇâÔ­×ÓºÍÑõÔ­×Ó£¬ÊÔ¹Ü2ÓëµçÔ´µÄÕý¼«ÏàÁ¬£¬µÃµ½µÄÊÇÑõÆø£¬¹ÊÌÇâÔ­×ÓºÍÑõÔ­×Ó£»ÑõÆø£»
£¨3£©¹ýÂ˲Ù×÷ÖÐÐèÓõ½µÄ²£Á§ÒÇÆ÷ÓÐÉÕ±­¡¢²£Á§°ôºÍ©¶·£¬¼òÒ×¾»Ë®Æ÷ÖÐСÂÑʯ¡¢Ê¯Ó¢É°µÄ×÷ÓÃÊǹýÂË£¬Ï´ÒÂË®ÍϵØÄÜÆðµ½½ÚÔ¼ÓÃË®µÄ×÷Ó㬹ÊÌ©¶·£»¹ýÂË£»Ï´ÒÂË®Íϵأ®

µãÆÀ ÕÆÎÕË®µÄ¾»»¯ÒÔ¼°½ÚÔ¼ÓÃË®µÄ֪ʶÊÇÕýÈ·½â´ð±¾Ìâ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
6£®ÈçͼËùʾΪʵÑéÊÒÖг£¼ûÆøÌåÖÆ±¸¡¢¾»»¯¡¢¸ÉÔï¡¢ÊÕ¼¯ºÍÐÔÖÊʵÑéµÄ²¿·ÖÒÇÆ÷£¨×éװʵÑé×°ÖÃʱ£¬¿ÉÖØ¸´Ñ¡ÔñÒÇÆ÷£©£¬Ä³»¯Ñ§Ð¡×éµÄͬѧÓûÀûÓÃÆä½øÐÐÏÂÁи÷̽¾¿ÊµÑ飮

£¨1£©ÈôÒÔ¹ýÑõ»¯ÇâÈÜҺΪԭÁÏ£¨¶þÑõ»¯ÃÌ×÷´ß»¯¼Á£©ÔÚʵÑéÊÒÖÐÖÆ±¸²¢ÊÕ¼¯¸ÉÔïµÄÑõÆø£®
¢ÙËùÑ¡ÒÇÆ÷µÄÁ¬½Ó˳ÐòΪB¡úA¡úG£¨ÌîдÒÇÆ÷ÐòºÅ×Öĸ£©£®
¢ÚÔÚװҩƷ֮ǰ£¬¼ì²é×°ÖÃBÆøÃÜÐԵľßÌå²Ù×÷²½ÖèÊǼнôÏðÆ¤¹Ü£¬´ò¿ª·ÖҺ©¶·»îÈû£¬·ÖҺ©¶·ÖеÄË®Á÷ÏÂÒ»²¿·Öºó²»ÔÙÁ÷Ï£¬ËµÃ÷×°Öò»Â©Æø£®
¢ÛÉú³ÉÑõÆøÊ±£¬ÒÇÆ÷BÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü£®
£¨2£©Ð¡Ã÷ͬѧ³ÆÁ¿ÁË8¿ËÑõ»¯Í­·ÛÄ©£¬²»Ð¡ÐĺÍһС°üÑõ»¯Ìú·ÛÄ©²ôÔÓÔÚÁËÒ»Æð£®Ð¡Ç¿Í¬Ñ§°ïËûÓûìÓÐÉÙÁ¿¶þÑõ»¯Ì¼ºÍË®ÕôÆøµÄÇâÆø²â¶¨Ñõ»¯ÌúµÄÖÊÁ¿£®ÒÇÆ÷µÄÁ¬½Ó˳ÐòΪ£º»ìºÏÆøÌå¡úC¡úA1¡úE¡úA2¡úA3£®
£¨ÒÑÖª£ºFe2O3+3H2 $\frac{\underline{\;\;¡÷\;\;}}{\;}$2Fe+3H2O£»CuO+H2 $\frac{\underline{\;\;¡÷\;\;}}{\;}$Cu+H2O£»ÆäÖÐA1¡¢A2¡¢A3ΪÈý¸öŨÁòËáÏ´ÆøÆ¿£©
СǿÓûͨ¹ý²âÁ¿·´Ó¦Ç°ºóA2ŨÁòËáÏ´ÆøÆ¿µÄÖÊÁ¿±ä»¯£¬²âËãÑõ»¯ÌúÑùÆ·Öк¬ÓÐFe2O3µÄÖÊÁ¿£¬ÊµÑéÖÐ
¢ÙÒÇÆ÷CÖеÄÏÖÏó³ÎÇåʯ»ÒË®±ä»ë×Ç£®
¢ÚÈô²âµÃÏ´ÆøÆ¿A2µÄÖÊÁ¿Ôö¼Ó7.2g£¬A3ÖÊÁ¿Ã»±ä£¬Ôò»ìºÏÎïÖÐÑõ»¯ÌúµÄÖÊÁ¿Îª16¿Ë£®
¢ÛÈôÓÃÏ´ÆøÆ¿A2µÄÔö¼ÓÖÊÁ¿¼ÆËã»ìºÏÎïÖÐÑõ»¯ÌúµÄÖÊÁ¿£¬ÔÚÆäËû²Ù×÷Õý³£µÄÌõ¼þÏ£¬Èô×°ÖÃÖв»Á¬½ÓA1£¬Ôò²âËã½á¹ûÓëʵ¼ÊÖµÏà±È½Ï½«Æ«´ó£¨Óá°Æ«Ð¡¡±¡°Æ«´ó¡±¡°²»ÊÜÓ°Ï족֮һÌîд¿Õ°×£©£®
¢ÜÈôÓÃE×°Öò£Á§¹ÜÖмõÉÙµÄÖÊÁ¿¼ÆËã»ìºÏÎïÖÐÑõ»¯ÌúµÄÖÊÁ¿£¬ÔÚÆäËû²Ù×÷Õý³£µÄÌõ¼þÏ£¬Èô×°ÖÃÖв»Á¬½ÓA1£¬Ôò²âËã½á¹ûÓëʵ¼ÊÖµÏà±È½Ï½«²»ÊÜÓ°Ï죨Óá°Æ«Ð¡¡±¡°Æ«´ó¡±¡°²»ÊÜÓ°Ï족֮һÌîд¿Õ°×£©£®

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

¾«Ó¢¼Ò½ÌÍø