ÌâÄ¿ÄÚÈÝ
ij»¯Ñ§ÐËȤС×é²â¶¨Ä³FeCl3ÑùÆ·£¨º¬ÉÙÁ¿FeCl2ÔÓÖÊ£©ÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊý£¬ÊµÑéÊÒ°´ÒÔϲ½Öè½øÐУº
¢Ù³ÆÁ¿agÑùÆ·£¬ÖÃÓÚÉÕ±ÖУ»
¢Ú¼ÓÈëÊÊÁ¿ÑÎËáºÍÊÊÁ¿ÕôÁóË®£¬Ê¹ÑùÆ·Èܽ⣬Ȼºó׼ȷÅäÖÆ³É250 mLÈÜÒº£»
¢Û׼ȷÁ¿È¡25.00 mL²½Öè¢ÚÖÐÅäµÃµÄÈÜÒº£¬ÖÃÓÚÉÕ± ÖУ¬¼ÓÈëÊÊÁ¿µÄÂÈˮʹ·´Ó¦ÍêÈ«£»
¢Ü³ÃÈÈѸËÙ¼ÓÈë¹ýÁ¿°±Ë®£¬³ä·Ö½Á°è£¬Ê¹³ÁµíÍêÈ«£»
¢Ý¹ýÂË£¬Ï´µÓ³Áµí£»
¢Þ½«³Áµí×ªÒÆµ½ÛáÛöÄÚ£¬¼ÓÈÈ¡¢½Á°è£¬Ö±µ½¹ÌÌåÈ«²¿ÓɺìºÖÉ«±äΪºìרɫ£¬ÔÙÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´ÖÁÊÒκ󣬳ÆÁ¿£»
¢ßÖØ¸´ÒÔÉϲÙ×÷£¬ÖÁ×îºóÁ½´Î³ÆµÃµÄÖÊÁ¿²î²»³¬¹ý0.1 gΪֹ¡£
Çë¸ù¾ÝÉÏÃæÐðÊö£¬»Ø´ð£º
(1)ÏÂͼËùʾÒÇÆ÷ÖУ¬±¾ÊµÑé²½Öè¢Ù¢Ú¢ÛÖбØÐëÓõ½µÄÒÇÆ÷ÊÇE¡¢FºÍ____£¨Ìî×Öĸ£©¡£
¢Ù³ÆÁ¿agÑùÆ·£¬ÖÃÓÚÉÕ±ÖУ»
¢Ú¼ÓÈëÊÊÁ¿ÑÎËáºÍÊÊÁ¿ÕôÁóË®£¬Ê¹ÑùÆ·Èܽ⣬Ȼºó׼ȷÅäÖÆ³É250 mLÈÜÒº£»
¢Û׼ȷÁ¿È¡25.00 mL²½Öè¢ÚÖÐÅäµÃµÄÈÜÒº£¬ÖÃÓÚÉÕ± ÖУ¬¼ÓÈëÊÊÁ¿µÄÂÈˮʹ·´Ó¦ÍêÈ«£»
¢Ü³ÃÈÈѸËÙ¼ÓÈë¹ýÁ¿°±Ë®£¬³ä·Ö½Á°è£¬Ê¹³ÁµíÍêÈ«£»
¢Ý¹ýÂË£¬Ï´µÓ³Áµí£»
¢Þ½«³Áµí×ªÒÆµ½ÛáÛöÄÚ£¬¼ÓÈÈ¡¢½Á°è£¬Ö±µ½¹ÌÌåÈ«²¿ÓɺìºÖÉ«±äΪºìרɫ£¬ÔÙÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´ÖÁÊÒκ󣬳ÆÁ¿£»
¢ßÖØ¸´ÒÔÉϲÙ×÷£¬ÖÁ×îºóÁ½´Î³ÆµÃµÄÖÊÁ¿²î²»³¬¹ý0.1 gΪֹ¡£
Çë¸ù¾ÝÉÏÃæÐðÊö£¬»Ø´ð£º
(1)ÏÂͼËùʾÒÇÆ÷ÖУ¬±¾ÊµÑé²½Öè¢Ù¢Ú¢ÛÖбØÐëÓõ½µÄÒÇÆ÷ÊÇE¡¢FºÍ____£¨Ìî×Öĸ£©¡£
(2)²½Öè¢Ú¼ÓÈëÑÎËáµÄÄ¿µÄÊÇ_____________£»¼Ó¿ìÑùÆ·ÈܽâµÄ×î¼òµ¥²Ù×÷ÊÇ_____________________¡£
(3)д³ö²½Öè¢ÛÖз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ___________________¡£
(4)²½Öè¢ÝµÄÏ´µÓÊÇÏ´È¥¸½×ÅÔÚ³ÁµíÉϵÄ________£¨Ð´Àë×Ó·ûºÅ£©£¬Ï´µÓ³ÁµíµÄ²Ù×÷Ϊ__________¡£
(5)ÈôÛáÛöÖÊÁ¿ÊÇW1£¬ÛáÛöÓë¼ÓÈȺó¹ÌÌåµÄ×ÜÖÊÁ¿ÊÇW2£¬ÔòÑùÆ·ÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊýΪ________¡£
(3)д³ö²½Öè¢ÛÖз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ___________________¡£
(4)²½Öè¢ÝµÄÏ´µÓÊÇÏ´È¥¸½×ÅÔÚ³ÁµíÉϵÄ________£¨Ð´Àë×Ó·ûºÅ£©£¬Ï´µÓ³ÁµíµÄ²Ù×÷Ϊ__________¡£
(5)ÈôÛáÛöÖÊÁ¿ÊÇW1£¬ÛáÛöÓë¼ÓÈȺó¹ÌÌåµÄ×ÜÖÊÁ¿ÊÇW2£¬ÔòÑùÆ·ÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊýΪ________¡£
(1)C¡¢G
(2)·ÀÖ¹FeCl3ºÍFeCl2Ë®½â£»Óò£Á§°ô½Á°è
(3)2Fe2++Cl2=2Fe3++2Cl-
(4)NH4+¡¢Cl-¡¢OH-£»Ïò©¶·Àï×¢ÈëÕôÁóË®£¬Ê¹Ë®ÃæÃ»¹ýÂËÔü£¬µÈË®×ÔÈ»Á÷Íêºó£¬Öظ´²Ù×÷2~3´Î
(2)·ÀÖ¹FeCl3ºÍFeCl2Ë®½â£»Óò£Á§°ô½Á°è
(3)2Fe2++Cl2=2Fe3++2Cl-
(4)NH4+¡¢Cl-¡¢OH-£»Ïò©¶·Àï×¢ÈëÕôÁóË®£¬Ê¹Ë®ÃæÃ»¹ýÂËÔü£¬µÈË®×ÔÈ»Á÷Íêºó£¬Öظ´²Ù×÷2~3´Î
(5)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿