ÌâÄ¿ÄÚÈÝ
ijÂÈ»¯ÌúÑùÆ·º¬ÓÐÉÙÁ¿FeCl2ÔÓÖÊ¡£ÏÖÒª²â¶¨ÆäÖÐÌúÔªËصÄÖÊÁ¿·ÖÊý£¬ÊµÑé°´ÒÔϲ½Öè½øÐУº
(1)²Ù×÷¢ñËùÓõ½µÄ²£Á§ÒÇÆ÷³ýÉÕ±¡¢²£Á§°ôÍ⣬»¹±ØÐëÓÐ________¡¢________(ÌîÒÇÆ÷Ãû³Æ)¡£
(2)д³ö¼ÓÈëÂÈË®·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ_____________________________________¡£
(3)¼ìÑé³ÁµíÒѾϴµÓ¸É¾»µÄ²Ù×÷¼°ÏÖÏóÊÇ___________________________________
________________________________________________________________________¡£
(4)ÛáÛöÖÊÁ¿ÎªW1 g£¬¼ÓÈȺóÛáÛöÓëºì×ØÉ«¹ÌÌå×ÜÖÊÁ¿ÎªW2 g£¬ÔòÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýÊÇ________(ÁгöÔʼËãʽ£¬²»Ð軯¼ò)£»Èô³ÆÁ¿×¼È·¶ø×îÖÕ²âÁ¿µÄ½á¹ûÆ«´ó£¬ÔòÔì³ÉÎó²îµÄÔÒò¿ÉÄÜÊÇ_____________________________________________________________
(д³öÒ»ÖÖÔÒò¼´¿É)¡£
½âÎö£º(1)ÅäÖÆ100 mLÈÜÒº£¬ÐèÓÃ100 mLÈÝÁ¿Æ¿£¬¶¨ÈÝʱʹÓýºÍ·µÎ¹Ü£»(2)ÂÈÆøÓÐÇ¿Ñõ»¯ÐÔ£¬ÄܰѶþ¼ÛÌúÀë×ÓÑõ»¯Éú³ÉÈý¼ÛÌúÀë×ÓͬʱÉú³ÉÂÈÀë×Ó£¬Àë×Ó·½³ÌʽΪ2Fe2£«£«Cl2===2Fe3£«£«2Cl£¡£(3)¼ìÑé³ÁµíÒÑÏ´µÓ¸É¾»Ê±£¬È¡ÉÙÁ¿×îºóÒ»´ÎÏ´µÓÒº£¬µÎ¼ÓAgNO3ÈÜÒº£¬ÈôÎÞ³ÁµíÉú³É£¬ÔòÖ¤Ã÷Ï´µÓ¸É¾»£»(4)ºì×ØÉ«¹ÌÌåÊÇÑõ»¯Ìú£¬ÆäÖÊÁ¿ÊÇW2 g£W1 g£¬ÆäÖÐÌúÔªËصÄÖÊÁ¿ÊÇg£¬ÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýÊÇ¡Á100%£»¹ÌÌå¼ÓÈÈʱδ³ä·Ö·´Ó¦±äΪFe2O3»áµ¼Ö²âÁ¿½á¹ûÆ«´ó¡£
´ð°¸£º(1)100 mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü
(2)2Fe2£«£«Cl2===2Fe3£«£«2Cl£
(3)È¡ÉÙÁ¿×îºóÒ»´ÎÏ´µÓÒº£¬µÎ¼ÓAgNO3ÈÜÒº£¬ÈôÎÞ³ÁµíÉú³É£¬ÔòÖ¤Ã÷Ï´µÓ¸É¾»£»
(4)¡Á100%¡¡¹ÌÌå¼ÓÈÈʱδ³ä·Ö·´Ó¦±äΪFe2O3
ÏÂÁÐÓйØʵÑéµÄÏÖÏó»ò·´Ó¦£¬ÓëÔÀí½âÊÍ·ûºÏÒò¹û¹ØϵµÄÊÇ(¡¡¡¡)
ÏÖÏó»ò·´Ó¦ | ÔÀí½âÊÍ | |
A | ÂÁ²Ôھƾ«µÆ»ðÑæÉϼÓÈÈÈÛ»¯µ«²»µÎÂä | ÂÁµÄ½ðÊôÐÔ²»»îÆ㬲»ÄÜÓëÑõÆø·´Ó¦[À´Ô´:ѧ|¿Æ|Íø] |
B | ÁòÓëÑõÆøÖ»ÓÐÔÚ¼ÓÈÈÌõ¼þϲÅÄܽøÐз´Ó¦ | ¸Ã·´Ó¦ÎªÎüÈÈ·´Ó¦ |
C | Ïò̼ËáÄƺÍÇâÑõ»¯ÄÆÈÜÒºÖеμӷÓ̪£¬ÈÜÒº¶¼³ÊºìÉ« | ̼ËáÄƺÍÇâÑõ»¯Äƶ¼ÊǼî |
D | ³£ÎÂÏ£¬ÂÁÖÆÈÝÆ÷¿ÉÓÃÓÚÊ¢×°ÀäµÄŨÁòËá | ³£ÎÂÏ£¬ÂÁÓöÀäµÄŨÁòËá·¢Éú¶Û»¯ |
ÏÂÁи÷×éÎïÖÊÖУ¬Âú×ãÏÂͼÎïÖÊÒ»²½×ª»¯¹ØϵµÄÑ¡ÏîÊÇ(¡¡¡¡)
¡¡
Ñ¡Ïî | X | Y | Z |
A | Na | NaOH | NaHCO3 |
B | Cu | CuSO4 | Cu(OH)2 |
C | C | CO | CO2 |
D | Si | SiO2 | H2SiO3 |