ÌâÄ¿ÄÚÈÝ
Ŀǰ¹¤ÒµÉÏÓÐÒ»ÖÖ·½·¨ÊÇÓÃCO2À´Éú²úȼÁϼ״¼£®ÎªÌ½¾¿Æä·´Ó¦ÔÀí£¬ÏÖ½øÐÐÈçÏÂʵÑ飬ÔÚÌå»ýΪ2 LµÄÃܱÕÈÝÆ÷ÖУ¬³äÈë2 mol CO2ºÍ6 mol H2£¬Ò»¶¨Ìõ¼þÏ·¢Éú·´Ó¦£ºCO2(g)£«3H2(g)
CH3OH(g)£«H2O(g)£»¦¤H£½£49.0 kJ¡¤mol£1£¬²âµÃCO2ºÍCH3OH(g)µÄŨ¶ÈËæÊ±¼ä±ä»¯ÈçͼËùʾ£®
(1)´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâ£¬CO2µÄƽ¾ù·´Ó¦ËÙÂÊv(CO2)£½________ mol/(L¡¤s)£®
(2)ÏÂÁдëÊ©ÖÐÄÜʹCO2µÄת»¯ÂÊÔö´óµÄÊÇ(Ìîд×Öĸ´úºÅ)________£®
A£®¼ÓÈë´ß»¯¼Á
B£®Éý¸ßζÈ
C£®ºãÈݳäÈëHe(g)£¬Ê¹ÌåϵѹǿÔö´ó
D£®ÔÙ³äÈë1 mol CO2ºÍ3 mol H2
(3)ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(Ìîд×Öĸ´úºÅ)________£®
A£®·´Ó¦½øÐе½3 sʱ´ïµ½Æ½ºâ
B£®Ö»ÓÐÆ½ºâʱÓÐv(CO2)/v(H2)£½1¡Ã3
C£®·´Ó¦½øÐе½3 sʱŨ¶È¹ØÏµÎªc(CH3OH)£½c(CO2)
D£®2 mol CO2ºÍ6 mol H2·´Ó¦´ïµ½Æ½ºâʱ·ÅÈÈ73.5 kJ
(2)ÏÂÁдëÊ©ÖÐÄÜʹCO2µÄת»¯ÂÊÔö´óµÄÊÇ(Ìîд×Öĸ´úºÅ)________£®
A£®¼ÓÈë´ß»¯¼Á
B£®Éý¸ßζÈ
C£®ºãÈݳäÈëHe(g)£¬Ê¹ÌåϵѹǿÔö´ó
D£®ÔÙ³äÈë1 mol CO2ºÍ3 mol H2
(3)ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(Ìîд×Öĸ´úºÅ)________£®
A£®·´Ó¦½øÐе½3 sʱ´ïµ½Æ½ºâ
B£®Ö»ÓÐÆ½ºâʱÓÐv(CO2)/v(H2)£½1¡Ã3
C£®·´Ó¦½øÐе½3 sʱŨ¶È¹ØÏµÎªc(CH3OH)£½c(CO2)
D£®2 mol CO2ºÍ6 mol H2·´Ó¦´ïµ½Æ½ºâʱ·ÅÈÈ73.5 kJ
(1)0.075
(2)D
(3)CD
(2)D
(3)CD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿