ÌâÄ¿ÄÚÈÝ

27¡¢ÊµÑéÊÒÓÐÈçÏÂͼËùʾµÄÒÇÆ÷£º

£¨1£©ÊµÑéÊÒÐèÒªÓÃ98% µÄŨÁòËáÅäÖÆ100gŨ¶ÈΪ9% Ï¡ÁòËᣮËùÐèÒÇÆ÷ÓТ٢ۣ¬»¹È±Á½ÖÖÒÇÆ÷µÄÃû³Æ
½ºÍ·µÎ¹Ü
£»
²£Á§°ô
£®ÔÚÅäÖÆÖÐÒ»¶¨Òª°Ñ
ŨÁòËá
ÑØÆ÷±ÚÂýÂý×¢Èë
Ë®Àï
À²¢²»¶Ï½Á°è£®°ÑÅäÖÆºÃµÄÁòËá×°Æ¿£¬²¢ÌùÉÏ
±êÇ©
£¬·ÅÔÚÖ¸¶¨µÄλÖÃÉÏ£®
£¨2£©Íê³ÉÏÂÁл¯Ñ§ÊµÑ飬±ØÐèµÄÒ»ÖÖÒÇÆ÷ÊÇ£¨ÓñàºÅ»Ø´ð£©£º
¢Ù³ÆÁ¿15gµÄʳÑιÌÌ壬±ØÐèµÄÒÇÆ÷ÊÇ
¢Ú
£»
¢Ú½«»ë×ǵÄÄàË®±ä³ÎÇ壬±ØÐèµÄÒÇÆ÷ÊÇ
¢Þ
£®
·ÖÎö£º£¨1£©¸ù¾ÝÓÃÒºÌåÎïÖÊÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄÈÜÒº²½ÖèÓУº¼ÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ·ÖÎö½â´ð£»¸ù¾ÝÅäÖÆÏ¡ÁòËáµÄ·½·¨·ÖÎö£»
£¨2£©¢Ù³ÆÁ¿¹ÌÌåÒ»¶¨ÒªÓÃÌìÆ½£»
¢Ú¹ýÂ˱ØÐëÒªÓé¶·£®
½â´ð£º½â£º£¨1£©ÓÃ98% µÄŨÁòËáÅäÖÆ100gŨ¶ÈΪ9% Ï¡ÁòËᣬËùÒªÓõ½µÄÒÇÆ÷ÓУºÁ¿Í²¡¢½ºÍ·µÎ¹Ü¡¢ÉÕ±­¡¢²£Á§°ô£®³ýÈ¥¢Ù¢ÛÒÔÍ⻹ҪÓõ½½ºÍ·µÎ¹ÜºÍ²£Á§°ô£»ÓÃŨÁòËáÅäÖÆÏ¡ÁòËáʱ£¬Ò»¶¨Òª°ÑŨÁòËáÑØÈÝÆ÷±ÚÂýÂý×¢ÈëË®À²¢²»¶Ï½Á°è£¬·ÀֹŨÁòËá·É½¦£»°ÑÅäÖÆºÃµÄÁòËá×°Æ¿£¬²¢ÌùÉϱêÇ©£¬·ÅÔÚÖ¸¶¨µÄλÖã®
¹Ê´ð°¸Îª£º½ºÍ·µÎ¹Ü£»²£Á§°ô£»Å¨ÁòË᣻ˮ£»±êÇ©£®
£¨2£©³ÆÁ¿¹ÌÌ屨ÐëÒªÓÃÍÐÅÌÌìÆ½£»½«»ë×ǵÄÄàË®±ä³ÎÇ壬ÐèÒª¹ýÂË£¬±ØÐëÒªÓõ½µÄÒÇÆ÷ÊÇ©¶·£®
¹Ê´ð°¸Îª£º¢Ú£»¢Þ£®
µãÆÀ£º±¾Ì⿼²éÈÜÒºµÄÅäÖÆÊ±ÒªÓõ½µÄÒÇÆ÷£¬ÒÔ¼°Ï¡ÊÍŨÁòËáµÄ×¢ÒâÊÂÏî¡¢³£¼ûÒÇÆ÷µÄ×÷Óã¬ÊôÓÚ»¯Ñ§ÊµÑé²Ù×÷£¬ÊÇÎÒÃÇÓ¦¸ÃÕÆÎյĻù´¡ÖªÊ¶£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʵÑéÊÒÓÐÈçÏÂͼËùʾµÄÒÇÆ÷£º
¾«Ó¢¼Ò½ÌÍø
£¨1£©Ð´³öÏÂÁÐÒÇÆ÷µÄÃû³Æ£º
¢Þ
 
£¬¢à
 
£»
£¨2£©ÊµÑéÊÒÓüÓÈȸßÃÌËá¼ØµÄ·½·¨ÖÆÈ¡²¢ÓÃÅÅË®·¨ÊÕ¼¯¼¸Æ¿O2ÆøÌ壬ÈôÒÑÑ¡ÓÃÁË¢Ù¡¢¢Ú¡¢¢Ý¡¢¢á¡¢¢â£¬»¹Ó¦Ñ¡ÓõÄÁ½ÖÖÒÇÆ÷ÊÇ£¨Ìî±àºÅ£©£º
 
£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£º
 
£»
£¨3£©ÊµÑéÊÒÖÆÈ¡ÑõÆøÓÐÒÔÏÂÖ÷Òª²Ù×÷²½Ö裺¢Ù¼ÓÈÈ¢Ú°ÑÒ©Æ·×°ÈëÊԹܺó¹Ì¶¨ÔÚÌú¼Ų̈ÉÏ¢Û¼ì²é×°ÖÃµÄÆøÃÜÐÔ¢ÜϨÃð¾Æ¾«µÆ¢ÝÓÃÅÅË®·¨ÊÕ¼¯ÆøÌå¢Þ´ÓË®²ÛÖÐÈ¡³öµ¼¹Ü£®ÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨Ð´ÐòºÅ£©
 
£»
£¨4£©ÈôÒªÖÆÈ¡3.2gÑõÆø£¬Çë¼ÆË㣺
¢Ù¸ßÃÌËá¼Ø£¨KMnO4£©µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª
 
£¬
¢ÚÒªÖÆÈ¡3.2gµÄÑõÆø£¬ÐèÒª¸ßÃÌËá¼ØµÄÖÊÁ¿Îª
 
£»
£¨5£©Ä³Í¬Ñ§ÎªÁË̽¾¿´ß»¯¼ÁµÄÁ¿¶Ô»¯Ñ§·´Ó¦ËÙÂʵÄÓ°Ï죬ÀûÓÃÉÏͼÖеÄÒÇÆ÷×öÁ˶þÑõ»¯ÃÌ´ß»¯¹ýÑõ»¯Çâ·Ö½âµÄÒ»×éʵÑ飺
¢Ù¶þÑõ»¯ÃÌ´ß»¯¹ýÑõ»¯Çâ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ
 
£»
¢ÚÓйØÊµÑéÊý¾ÝÈçÏÂ±í£º
ʵÑé×é±ð µÚ1×é µÚ2×é µÚ3×é µÚ4×é µÚ5×é µÚ6×é
MnO2·ÛÄ©µÄÓÃÁ¿£¨g£© 0.1 0.3 0.5 0.7 0.9 1.1
10%µÄH2O2ÈÜÒºµÄÓÃÁ¿£¨mL£© 30 30 30 30 30 30
ÊÕ¼¯µÈÌå»ýO2ËùÓÃʱ¼ä£¨S£© 17 7 4 2 2 2
ͨ¹ý¶ÔÒÔÉÏʵÑéÊý¾ÝµÄ·ÖÎö£¬¸ÃʵÑé¿ÉÒԵóöµÄ½áÂÛÊÇ£º
¢ñ
 
£»
¢ò
 
£®

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

¾«Ó¢¼Ò½ÌÍø