ÌâÄ¿ÄÚÈÝ

(¹²8·Ö)ÔÚºãκãÈݵÄÃܱÕÈÝÆ÷ÖÐͨÈë1mol N2ºÍXmol H2·¢ÉúÈçÏ·´Ó¦£ºN2£«3H22NH3¡£´ïµ½Æ½ºâºó£¬²âµÃ·´Ó¦·Å³öµÄÈÈÁ¿Îª18.4kJ£¬»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª3.6mol£¬ÈÝÆ÷ÄÚµÄѹǿ±äΪԭÀ´µÄ90%¡£
(1)Æðʼʱ³äÈëH2µÄÎïÖʵÄÁ¿Îª              mol£¬ÇâÆøµÄת»¯ÂÊΪ                 £»
(2)¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ                                   £»
(3)ÈôÆðʼʱ¼ÓÈëN2¡¢H2¡¢NH3µÄÎïÖʵÄÁ¿·Ö±ðΪa¡¢b¡¢c£¬´ïµ½Æ½ºâʱ¸÷×é·ÖÎïÖʵÄÁ¿ÓëÉÏÊöƽºâÏàͬ¡£Èôά³Ö·´Ó¦ÏòÕý·½Ïò½øÐУ¬ÔòÆðʼʱcµÄÈ¡Öµ·¶Î§ÊÇ                  ¡£
¡¡(1)3¡¡     20%
(2)N2(g)£«3H2(g)2NH3(g)       ¦¤H£½£­92.0kJ/mol       (3)  0 mol¡Üc£¼0.4mol
£¨1£©ÒòΪѹǿ֮±ÈÊÇÎïÖʵÄÁ¿Ö®±È£¬ËùÒÔ·´Ó¦Ç°ÆøÌåµÄÎïÖʵÄÁ¿ÊÇ3.6mol¡Â0.9£½4.0mol£¬Òò´ËÇâÆøµÄÎïÖʵÄÁ¿ÊÇ4mol£­1mol£½3mol¡£ÉèÏûºÄµªÆøµÄÎïÖʵÄÁ¿ÊÇamol£¬ÔòÏûºÄÇâÆøÊÇ3amol£¬Éú³É°±ÆøÊÇ2amol£¬Òò´ËÓÐ1.0mol£­amol£«3.0mol£­3amol£«2amol£½3.6mol£¬½âµÃa£½0.2mol£¬ËùÒÔÇâÆøµÄת»¯ÂÊÊÇ¡£
£¨2£©ÓÉ£¨1£©¿ÉÖªÏûºÄ0.2molµªÆø£¬·Å³öµÄÈÈÁ¿ÊÇ18.4kJ£¬Òò´ËÏûºÄ1molµªÆø·Å³öµÄÈÈÁ¿¾ÍÊÇ18.4kJ¡Á5£½92.0kJ£¬ËùÒÔÈÈ»¯Ñ§·½³ÌʽΪN2(g)£«3H2(g)2NH3(g)       ¦¤H£½£­92.0kJ/mol¡£
£¨3£©¸ù¾Ý£¨1£©¿ÉÖª£¬Æ½ºâʱÉú³É°±ÆøÊÇ0.4mol£¬ËùÒÔҪʹ·´Ó¦ÏòÕý·½Ïò½øÐУ¬ÔòÆðʼʱcµÄÈ¡Öµ·¶Î§ÊÇ0 mol¡Üc£¼0.4mol¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨12·Ö£©Íê³ÉÏÂÁи÷Ì⣺
£¨1£©ÔÚT1¡æʱ£¬ÏòÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷¼×ÖмÓÈë1molN2¡¢3molH2¼°ÉÙÁ¿¹ÌÌå´ß»¯¼Á£¬·¢Éú·´Ó¦N2(g£©+3H2(g£©  2NH3(g£©;,10minʱ¸÷ÎïÖʵÄŨ¶È²»Ôٱ仯£¬²âµÃNH3µÄÎïÖʵÄÁ¿Îª0.4mol¡£
¢Ù¸Ã·´Ó¦ÔÚ0¡«10minʱ¼äÄÚH2µÄƽ¾ù·´Ó¦ËÙÂÊΪ                       £»
¢Ú¿ÉÒÔÅжÏÉÏÊö·´Ó¦ÔÚÌå»ý²»±äµÄÃܱÕÈÝÆ÷ÖУ¬·´Ó¦´ïµ½Æ½ºâµÄÊÇ          ¡£
A.ƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»±ä           B.VÕý(N2)£½2VÄ棨NH3£©
C.ÃܱÕÈÝÆ÷ÖÐ×Üѹǿ²»±ä            D.N2ÓëH2µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º3
E.·´Ó¦Îï²»ÔÙת»¯ÎªÉú³ÉÎï
¢ÛÔÚT1¡æʱ£¬ÈôÆðʼʱÔÚÈÝÆ÷¼×ÖмÓÈë0.5molN2¡¢1.5 molH2¡¢1 molNH3£¬Ôò´ïµ½Æ½ºâʱNH3µÄÎïÖʵÄÁ¿Îª              £»£¨ÌîÑ¡Ïî×Öĸ£©
A.´óÓÚ0.4mol     B.µÈÓÚ0.4mol      C.СÓÚ0.4mol       D.²»ÄÜÈ·¶¨
¢ÜÏÂͼÊÇÔÚT1¡æʱÃܱÕÈÝÆ÷¼×ÖÐH2µÄÌå»ý·ÖÊýËæʱ¼ätµÄ±ä»¯ÇúÏߣ¬ÇëÔÚ¸ÃͼÖв¹»­³ö¸Ã·´Ó¦ÔÚT2¡æ(T2>T1)ʱµÄH2Ìå»ý·ÖÊýËæʱ¼ätµÄ±ä»¯ÇúÏß¡£

£¨2£©ÒÑÖª£ºAl3 +ÓëHCO3¨C¡¢CO32¨C¡¢HS-¡¢S2-µÈÄÜ·¢Éú³¹µ×µÄË«Ë®½â£¬Éú»îÖÐͨ³£ÀûÓÃAl3 +ÓëHCO3¨CµÄ·´Ó¦À´ÖÆ×÷ÅÝÄ­Ãð»ðÆ÷¡£ÅÝÄ­Ãð»ðÆ÷µÄ¼òÒ×¹¹ÔìÈçÏÂͼ£¬aΪ²£Á§Æ¿£¬bΪÌúͲ£¬Çë˼¿¼£º

¢Ù²ÎÓë·´Ó¦µÄÒºÌå·Ö±ðΪAl2(SO4)3ºÍNaHCO3£¬ÇëÎÊaÆ¿ÖÐÊ¢·ÅµÄÒºÌåΪ£º                ¡£
¢ÚÒÑÖª±½·ÓÊDZÈ̼Ëá¸üÈõµÄËᣬÇëÎÊ£¬±½·ÓÄƺÍÁòËáÂÁÈÜÒº»ìºÏºóÄÜ·ñ·¢Éú³¹µ×µÄË«Ë®½â£¿ÈçÄÜ£¬Çëд³ö¸Ã·´Ó¦µÄÀë×Ó·´Ó¦·½³Ìʽ£º                                          ¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø