ÌâÄ¿ÄÚÈÝ
±±¾©Ê±¼ä2008Äê2ÔÂ21ÈÕÉÏÎç11ʱ26·Ö£¬ÃÀ¹úÓõ¼µ¯»÷»ÙÁËʧ¿ØµÄÎÀÐÇ¡£ÃÀ·½³Æ£¬ÎÀÐÇ×¹ÂäµØÃæÊ±£¬È¼ÁϹÞÖÐ×°ÓеÄÔ¼453 kgÁª°±(N2H4)£¬¿ÉÄÜ·¢Éúй©£¬Ôì³ÉÉ˺¦¡£
(1)Áª°±ÊÇÒ»ÖÖÎÞÉ«¿ÉȼµÄÒºÌ壬ÈÜÓÚË®ÏÔ¼îÐÔ£¬ÆäÔÀíÓë°±ÏàËÆ£¬µ«Æä¼îÐÔ²»È簱ǿ£¬Ð´³öÆäÈÜÓÚË®³Ê¼îÐÔµÄÀë×Ó·½³Ìʽ:______________________¡£
(2)Áª°±(N2H4)ÊǺ½Ìì·É´¬³£ÓõĸßÄÜȼÁÏ¡£Áª°±¿ÉÓð±ºÍ´ÎÂÈËáÄÆ°´Ò»¶¨ÎïÖʵÄÁ¿Ö®±È»ìºÏ·´Ó¦Éú³ÉÁª°±¡¢ÂÈ»¯ÄƺÍË®£»¸Ã·´Ó¦µÄÑõ»¯²úÎïÊÇ___________¡£Ò²¿ÉÒÔ²ÉÓÃÄòËØ¡²CO(NH2)2¡³ÎªÔÁÏÖÆÈ¡£¬·½·¨ÊÇÔÚ¸ßÃÌËá¼Ø´ß»¯¼Á´æÔÚÏ£¬ÄòËØºÍ´ÎÂÈËáÄÆ¡¢ÇâÑõ»¯ÄÆÈÜÒº·´Ó¦Éú³ÉÁª°±¡¢ÁíÍâÁ½ÖÖÑκÍË®£¬Ð´³öÆä·´Ó¦µÄ»¯Ñ§·½³Ìʽ:____________________¡£
(3)»ð¼ýÍÆ½øÆ÷Öзֱð×°ÓÐÁª°±ºÍ¹ýÑõ»¯Ç⣬µ±ËüÃÇ»ìºÏʱ¼´²úÉúÆøÌ壬²¢·Å³ö´óÁ¿ÈÈ¡£ÒÑÖª£º12.8 gҺ̬Áª°±Óë×ãÁ¿¹ýÑõ»¯Çâ·´Ó¦Éú³ÉµªÆøºÍË®ÕôÆø£¬·Å³ö256.65 kJµÄÈÈÁ¿¡£Ð´³öÁª°±Óë×ãÁ¿¹ýÑõ»¯Çâ·´Ó¦Éú³ÉµªÆøºÍË®ÕôÆøµÄÈÈ»¯Ñ§·½³Ìʽ:____________________¡£
(4)Õâ¸ö·´Ó¦ÓÃÓÚ»ð¼ýÍÆ½øÆ÷£¬³ýÊÍ·Å´óÁ¿µÄÈȺͿìËÙ²úÉú´óÁ¿ÆøÌåÍ⣬»¹ÓÐÒ»¸öºÜ´óµÄÓŵãÊÇ__________________________________¡£
(1)N2H4+H2O
NH2
(
)+OH-
(
+H2O
NH3
+OH-)
(2)N2H4 CO(NH2)2+NaClO+2NaOH====N2H4+NaCl+Na2CO3+H2O
(3)N2H4(l)+2H2O2(l)====N2(g)+4H2O(g);¦¤H=£641.625 kJ¡¤mol-1
(4)·´Ó¦Éú³ÉµÄÆøÌå¶Ô»·¾³ÎÞÎÛȾ
½âÎö:
(1)¸ù¾ÝÐÅÏ¢Àà±ÈNH3+H2O
NH3¡¤H2O![]()
+OH£¿Éд³öN2H4ÓëH2O·´Ó¦µÄÀë×Ó·½³Ìʽ¡£
(2)ÓÉ·´Ó¦ÎïµÄÐÔÖÊ¿ÉÖª°±ÊÇ»¹Ô¼Á£¬´ÎÂÈËáÄÆÊÇÑõ»¯¼Á£¬ËùÒÔÑõ»¯²úÎïΪN2H4£¬»¹Ô²úÎïΪNaCl£»ÓÉÐÅÏ¢¿ÉÖª·´Ó¦ÎïΪCO(NH2)2¡¢NaClO¡¢2NaOH£¬Éú³ÉÎïÖк¬ÓÐN2H4ºÍË®£¬·ÖÎö·´Ó¦ÎïµÄÐÔÖÊ,NaClOÊÇÑõ»¯¼Á,±»»¹ÔÉú³ÉCl£,CO(NH2)2ÊÇ»¹Ô¼Á,±»Ñõ»¯ÎªN2H4,ͬʱÉú³É
£¬×îºóÅ䯽¡£
(3)ÒÀ¾ÝÐÅÏ¢¿ÉÖªN2H4(l)+H2O2(l)
N2(g)+H2O(g)£¬È»ºóÅ䯽µÃN2H4(l)+2H2O2(l)====N2(g)+4H2O(g)£»¼ÆËã12.8 gҺ̬Áª°±£½0.4 mol£¬ËùÒÔ1 molҺ̬Áª°±·Å³ö
¡£
(4)ÓÉÉú³ÉÎï·ÖÎö¡£