ÌâÄ¿ÄÚÈÝ
ÇâÆø×÷ΪÐÂÄÜÔ´ÓкܶàÓÅµã£¬ÖÆÈ¡Óë´¢´æÇâÆøÊÇÇâÄÜÔ´ÀûÓÃÁìÓòµÄÑо¿Èȵ㡣
ÖÆÇ⣺ÌúËáп£¨ ZnFe2O4£©¿ÉÓÃÓÚÑ»··Ö½âË®ÖÆÇ⣬Æä·´Ó¦¿É±íʾΪ£º
£»![]()
£¨1£© ZnFe2O4ÖÐFeµÄ»¯ºÏ¼ÛΪ_____¡£
£¨2£©¸ÃÑ»·ÖÆÇâµÄ¹ý³ÌÖУ¬²»¶Ï±»ÏûºÄµÄÎïÖÊÊÇ_____£¨Ìѧʽ£©¡£
£¨3£©ÇâÆø×÷ΪÐÂÄÜÔ´µÄÓŵãÓÐ_____£¨ÈÎдһµã£©£¬¸ÃÑ»··¨ÖÆÇâµÄ²»×ãÖ®´¦ÊÇ_____¡£
£¨4£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_____£¨ÌîÐòºÅ£©¡£
A ÄÜÔ´½á¹¹Ïò¶àÔª¡¢Çå½à¡¢µÍ̼תÐÍ
B ¿Æ¼¼½ø²½»á´Ù½øÄÜÔ´µÄÀûÓÃ
C ʯÓͺÍÌ«ÑôÄÜÊôÓÚ¿ÉÔÙÉúÄÜÔ´
D Éú»îÖеķÏÈÈ¿Éת»¯ÎªµçÄÜ
ij»¯Ñ§ÐËȤС×éÓûͨ¹ýʵÑé²â¶¨Ä³ÖÖʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý¡£È¡¸Ãʯ»ÒʯÑùÆ·8.0g£¬½«80mLÏ¡ÑÎËá·ÖËĴμÓÈ룬ËùµÃÊý¾ÝÈçÏÂ±í£¨ÒÑÖª¸Ãʯ»ÒʯÖеÄÔÓÖʲ»ÈÜÓÚË®£¬Ò²²»ÓëÏ¡ÑÎËá·´Ó¦£©£º
ʵÑéÐòºÅ | 1 | 2 | 3 | 4 |
¼ÓÈëÏ¡ÑÎËáµÄÌå»ý£¨mL£© | 20 | 20 | 20 | 20 |
³ä·Ö·´Ó¦ºóÊ£Óà¹ÌÌåµÄÖÊÁ¿£¨g£© | 5.5 | m | 1.2 | n |
£¨1£©ÉϱíÖУ¬m£½_____£¬n£½_____¡£
£¨2£©¸Ãʯ»ÒʯÖÐ̼¸ÆµÄÖÊÁ¿·ÖÊýΪ_____¡£
£¨3£©ÈôÒªÖÆÈ¡6.6g¶þÑõ»¯Ì¼£¬ÖÁÉÙÐèÒª¸Ãʯ»Òʯ¶àÉÙ¿Ë£¿_____£¨Ð´³ö¼ÆËã¹ý³Ì£¬½á¹û¾«È·µ½0.lg£©