ÌâÄ¿ÄÚÈÝ
ÔÚºãκãÈÝÌõ¼þÏ£¬½«Ò»¶¨Á¿NO2ºÍN2O4µÄ»ìºÏÆøÌåͨÈëÈÝ»ýΪ2 LµÄÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£ºN2O4(g)
2NO2(g)¡¡¦¤H>0£¬·´Ó¦¹ý³ÌÖи÷ÎïÖʵÄÎïÖʵÄÁ¿Å¨¶È(c)ËæÊ±¼ä(t)µÄ±ä»¯ÇúÏßÈçͼËùʾ¡£
![]()
£¨1£©¸ÃζÈÏ£¬¸Ã·´Ó¦µÄƽºâ³£ÊýΪ______________£¬ÈôζÈÉý¸ß£¬KÖµ½«________(Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±)¡£
£¨2£©a¡¢b¡¢c¡¢dËĸöµãÖУ¬±íʾ»¯Ñ§·´Ó¦´¦ÓÚÆ½ºâ״̬µÄÊÇ________µã¡£´ÓÆðµã¿ªÊ¼Ê״δﵽƽºâʱ£¬ÒÔNO2±íʾµÄ·´Ó¦ËÙÂÊΪ____________¡£
£¨3£©25 minʱ£¬¼ÓÈëÁË__________(Ìî¼ÓÈëÎïÖʵĻ¯Ñ§Ê½¼°¼ÓÈëµÄÎïÖʵÄÁ¿)£¬Ê¹Æ½ºâ·¢ÉúÁËÒÆ¶¯¡£
£¨4£©dµã¶ÔÓ¦NO2µÄÎïÖʵÄÁ¿Å¨¶È________(Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)0.8 mol¡¤L£1£¬ÀíÓÉÊÇ____________________________________________________¡£
Ò»¶¨Î¶ÈÏ£¬ÔÚÈý¸öÌå»ýԼΪ1.0LµÄºãÈÝÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£º
2CH3OH(g)
CH3OCH3(g)£«H2O(g)
| ÈÝÆ÷ ±àºÅ | ζȣ¨¡æ£© | ÆðʼÎïÖʵÄÁ¿£¨mol£© | ƽºâÎïÖʵÄÁ¿£¨mol£© | |
| CH3OH(g) | CH3OCH3(g) | H2O(g) | ||
| I | 387 | 0.20 | 0.080 | 0.080 |
| ¢ò | 387 | 0.40 | ||
| ¢ó | 207 | 0.20 | 0.090 | 0.090 |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®¸Ã·´Ó¦µÄÕý·½Ó¦Îª·ÅÈÈ·´Ó¦
B£®´ïµ½Æ½ºâʱ£¬ÈÝÆ÷IÖеÄCH3OHÌå»ý·ÖÊý±ÈÈÝÆ÷¢òÖеÄС
C£®ÈÝÆ÷IÖз´Ó¦´ïµ½Æ½ºâËùÐèʱ¼ä±ÈÈÝÆ÷¢óÖеij¤
D£®ÈôÆðʼʱÏòÈÝÆ÷IÖгäÈëCH3OH 0.1mol¡¢CH3OCH3 0.15molºÍH2O 0.10mol£¬Ôò·´Ó¦½«ÏòÕý·´Ó¦·½Ïò½øÐÐ
»îÐÔÌ¿¿ÉÓÃÓÚ´¦Àí´óÆøÎÛȾÎïNO¡£ÔÚ1 LÃܱÕÈÝÆ÷ÖмÓÈëNOºÍ»îÐÔÌ¿(ÎÞÔÓÖÊ)£¬Éú³ÉÆøÌåEºÍF¡£µ±
ζȷֱðÔÚT1 ¡æºÍT2 ¡æÊ±£¬²âµÃƽºâʱ¸÷ÎïÖʵÄÎïÖʵÄÁ¿ÈçÏÂ±í£º
|
T/¡æ | »îÐÔÌ¿ | NO | E | F |
| ³õʼ | 2.030 | 0.100 | 0 | 0 |
| T1 | 2.000 | 0.040 | 0.030 | 0.030 |
| T2 | 2.005 | 0.050 | 0.025 | 0.025 |
£¨1£©Çë½áºÏÉϱíÊý¾Ý£¬Ð´³öNOÓë»îÐÔÌ¿·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º__________________¡£
£¨2£©ÉÏÊö·´Ó¦ÔÚT1 ¡æÊ±µÄƽºâ³£ÊýΪK1£¬ÔÚT2 ¡æÊ±µÄƽºâ³£ÊýΪK2¡£
¢Ù¼ÆËãK1£½__________________¡£
¢Ú¸ù¾ÝÉÏÊöÐÅÏ¢Åжϣ¬T1ºÍT2µÄ¹ØÏµÊÇ__________¡£
a£®T1>T2 b£®T1<T2 c£®ÎÞ·¨±È½Ï
£¨3£©ÔÚT1 ¡æÏ·´Ó¦´ïµ½Æ½ºâºó£¬ÏÂÁдëÊ©²»ÄܸıäNOµÄת»¯ÂʵÄÊÇ________(ÌîÐòºÅ)¡£
a£®Ôö´óc(NO) b£®Ôö´óѹǿ
c£®Éý¸ßÎÂ¶È d£®ÒÆÈ¥²¿·ÖF
Ò»¶¨Î¶ÈÏ£¬ÔÚÈÝ»ýΪ2 LµÄÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦CO(g)£«H2O(g)
CO2(g)£«H2(g)£¬²¿·ÖÊý¾Ý¼ûϱí(±íÖÐt2>t1)¡£
| ·´Ó¦Ê±¼ä/min | n(CO) /mol | n(H2O) /mol | n(CO2) /mol | n(H2) /mol |
| 0 | 1.20 | 0.60 | 0 | 0 |
| t1 | 0.80 | |||
| t2 | 0.20 |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ (¡¡¡¡)
A£®·´Ó¦ÔÚt1 minÄڵķ´Ó¦ËÙÂÊΪv(H2)£½
mol¡¤L£1¡¤min£1
B£®Æ½ºâʱCOµÄת»¯ÂÊΪ66.67%
C£®¸ÃζÈÏ·´Ó¦µÄƽºâ³£Êý
Ϊ1
D£®ÆäËûÌõ¼þ²»±ä£¬ÈôÆðʼʱn(CO)£½0.60 mol£¬n(H2O)£½1.20 mol£¬Ôòƽºâʱn(CO2)£½0.20 mol