ÌâÄ¿ÄÚÈÝ
2012Äê6 ÔÂ24ÈÕÎç¼ä,Éñ¾ÅÓëÌ칬һºÅ˳ÀûÍê³ÉÁËÎÒ¹úÊ×´ÎÊֿؽ»»á¶Ô½Ó£¬Éñ¾Å»ð¼ýÖÐʹÓõÄȼÁÏÊÇÆ«¶þ¼×루CH3£NH£NH£CH3£©ºÍËÄÑõ»¯¶þµª£¨N2O4£©¡£ÔÚ»ð¼ýÉý¿Õ¹ý³ÌÖУ¬È¼ÁÏ·¢Éú·´Ó¦£ºCH3£NH£NH£CH3£«2N2O4¡ú2CO2£«3N2£«4H2OÌṩÄÜÁ¿¡£ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ£¨ £©
A£®¸ÃȼÁÏÂÌÉ«»·±££¬ÔÚȼÉÕ¹ý³ÌÖв»»áÔì³ÉÈκλ·¾³ÎÛȾ |
B£®¸Ã·´Ó¦ÖÐN2O4ÊÇÑõ»¯¼Á£¬Æ«¶þ¼×ëÂÊÇ»¹Ô¼Á |
C£®CO2ÊÇÑõ»¯²úÎN2ÊÇ»¹Ô²úÎï |
D£®Ã¿ÓÐ0.6 mol N2Éú³É£¬×ªÒƵç×ÓÊýĿΪ2.4NA |
B
N2O4ÄÜת»¯ÎªNO2£¬Òò´ËÄܵ¼Ö»·¾³ÎÛȾ£¬Ñ¡ÏîA²»ÕýÈ·£»N2O4ÖеªÔªËصĻ¯ºÏ¼Û´Ó£«4¼Û½µµÍ0¼Û£¬µÃµ½µç×Ó£¬×÷Ñõ»¯¼Á¡£¶øÆ«¶þ¼×ëÂÖеªÔªËصĻ¯ºÏ¼Û´Ó£2¼ÛÉý¸ßµ½0¼Û£¬Ì¼ÔªËصĻ¯ºÏ¼Û´Ó£2¼ÛÉý¸ßµ½£«4¼Û£¬ÊôÓÚÆ«¶þ¼×ëÂÊÇ»¹Ô¼Á£¬CO2ÊÇÑõ»¯²úÎµªÆø¼ÈÊÇÑõ»¯²úÎҲÊÇ»¹Ô²úÎËùÒÔÑ¡ÏîBÕýÈ·£¬C²»ÕýÈ·£»Ã¿ÓÐ0.6 mol N2Éú³É£¬×ªÒƵç×ÓÊýĿΪ16¡Á0.6/3£½3.2NA£¬Ñ¡ÏîD²»ÕýÈ·£¬´ð°¸Ñ¡B¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿