ÌâÄ¿ÄÚÈÝ
ÃÀ¼®°£¼°ÈËÔóά¶ûÓü¤¹âÉÁ˸ÕÕÏà»úÅÄÉãµ½»¯Ñ§·´Ó¦Öл¯Ñ§¼ü¶ÏÁѺÍÐγɵĹý³Ì£¬Òò¶ø»ñµÃ1999Äêŵ±´¶û»¯Ñ§½±¡£¼¤¹âÓкܶàÓÃ;£¬ÀýÈ粨³¤Îª10.3 ¦ÌmµÄºìÍ⼤¹âÄÜÇжÏB£¨CH3£©3·Ö×ÓÖеÄÒ»¸öB¡ªC¼ü£¬Ê¹Ö®ÓëHBr·¢ÉúÈ¡´ú·´Ó¦£ºB£¨CH3£©3+HBrB£¨CH3£©2Br+CH4
¶øÀûÓÃ9.6 ¦ÌmµÄºìÍ⼤¹âÈ´ÄÜÇжÏÁ½¸öB¡ªC¼ü£¬²¢ÓëHBr·¢Éú¶þԪȡ´ú·´Ó¦¡£
£¨1£©ÊÔд³ö¶þԪȡ´úµÄ´úѧ·½³Ìʽ£º____________________________¡£
£¨2£©ÏÖÓÃ5.6 g B(CH3)3ºÍ9.72 g HBrÕýºÃÍêÈ«·´Ó¦£¬ÔòÉú³ÉÎïÖгýÁ˼×ÍéÍ⣬ÆäËûÁ½ÖÖ²úÎïµÄÎïÖʵÄÁ¿Ö®±ÈΪ¶àÉÙ£¿
½âÎö£º£¨1£©ÓÉÌâÒ⣬һԪȡ´ú·´Ó¦ÖУ¬1¸öBrÔ×ÓÈ¡´úÁË1¸öB£¨CH3£©3·Ö×ÓÖеÄ1¸ö¼×»ù£¬Ôò¶þԪȡ´ú·´Ó¦ÖУ¬Ó¦¸ÃÓÐ2¸öBrÔ×ÓÈ¡´úÁË1¸öB£¨CH3£©3·Ö×ÓÖеÄ2¸ö¼×»ù£º
B£¨CH3£©3+2HBrB£¨CH3£©Br2+2CH4
£¨2£©n¡²B(CH3)3¡³==0.10 mol n(HBr)==0.12 mol
ÉèÉú³ÉB£¨CH3£©2BrµÄÎïÖʵÄÁ¿Îªa£¬Éú³ÉB£¨CH3£©Br2µÄÎïÖʵÄÁ¿Îªb£¬ÓÉÌâÒâµÃ£º
a=0.08 mol£¬b=0.02 mol
n¡²B(CH3)2Br¡³¡Ãn¡²B(CH3)Br2¡³=0.08 mol¡Ã0.02 mol=4¡Ã1
´ð°¸£º£¨1£©B£¨CH3£©3+2HBrB£¨CH3£©Br2+2CH4
£¨2£©4¡Ã1
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿