2SO2(g)£«O2(g)£½2SO3(g)·´Ó¦¹ý³ÌµÄÄÜÁ¿±ä»¯ÈçͼËùʾ£®ÒÑÖª1 mol¡¡SO2(g)Ñõ»¯Îª1 mol¡¡SO3µÄ¦¤H£½£­99 kJ¡¤mol£­1£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ͼÖÐA¡¢C·Ö±ð±íʾ________¡¢________£¬EµÄ´óС¶Ô¸Ã·´Ó¦µÄ·´Ó¦ÈÈÓÐÎÞÓ°Ï죿(Ìî¡°ÓÐÓ°Ï족»ò¡°ÎÞÓ°Ï족)________£®¸Ã·´Ó¦Í¨³£ÓÃV2O5×÷´ß»¯¼Á£¬¼ÓV2O5»áʹͼÖÐBµãÉý¸ß»¹ÊǽµµÍ£¿________£¬ÀíÓÉÊÇ________£»

(2)ͼÖС÷H£½________KJ¡¤mol£­1£»

(3)V2O5µÄ´ß»¯Ñ­»·»úÀí¿ÉÄÜΪ£ºV2O5Ñõ»¯SO2ʱ£¬×ÔÉí±»»¹Ô­ÎªËļ۷°»¯ºÏÎËļ۷°»¯ºÏÎïÔÙ±»ÑõÆøÑõ»¯£®Ð´³ö¸Ã´ß»¯Ñ­»·»úÀíµÄ»¯Ñ§·½³Ìʽ________£»

(4)Èç¹û·´Ó¦ËÙÂʦÔ(SO2)Ϊ0.05 mol¡¤L£­1¡¤min£­1£¬Ôò¦Ô(O2)£½________mol¡¤L£­1¡¤min£­1¡¢¦Ô(SO3)£½________mol¡¤L£­1¡¤min£­1£»

(5)ÒÑÖªµ¥ÖÊÁòµÄȼÉÕÈÈΪ296 KJ¡¤mol£­1£¬¼ÆËãÓÉS(s)Éú³É3 mol¡¡SO3(g)µÄ¡÷H________(ÒªÇó¼ÆËã¹ý³Ì)£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¿ÉÄæ·´Ó¦2SO2(g)£«O2(g)2SO3(g)¡¡¦¤H<0ÔÚÒ»¶¨Ìõ¼þÏ´ﵽƽºâ״̬£¬Ê±¼äΪt1ʱ¸Ä±äÌõ¼þ¡£»¯Ñ§·´Ó¦ËÙÂÊÓ뷴Ӧʱ¼ä¹ØϵÈçͼ¡£ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ

A£®Î¬³Öζȡ¢·´Ó¦ÌåϵÌå»ý²»±ä£¬t1ʱ³äÈëSO3(g)

B£®Î¬³Öѹǿ²»±ä£¬t1ʱÉý¸ß·´Ó¦ÌåϵζÈ

C£®Î¬³ÖζȲ»±ä£¬t1ʱÀ©´ó·´Ó¦ÌåϵÌå»ý

D£®Î¬³Öζȡ¢Ñ¹Ç¿²»±ä£¬t1ʱ³äÈëSO3(g)

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÕã½­Ê¡º¼ÖÝÊÐÎ÷ºþ¸ß¼¶ÖÐѧ¸ß¶þ5ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºµ¥Ñ¡Ìâ

¶ÔÓÚ·´Ó¦2SO2(g)£«O2(g)2SO3(g)£¬ÄÜÔö´óÕý·´Ó¦ËÙÂʵĴëÊ©ÊÇ

A£®Í¨Èë´óÁ¿O2B£®Ôö´óÈÝÆ÷ÈÝ»ýC£®ÒÆÈ¥²¿·ÖSO3D£®½µµÍÌåϵζÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ìº£ÄÏÊ¡ÈýÑÇÊи߶þÉÏѧÆÚÆÚÖп¼ÊÔÀí¿Æ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

2SO2(g)£«O2(g)2SO3(g)£¬·´Ó¦¹ý³ÌµÄÄÜÁ¿±ä»¯ÈçͼËùʾ¡£ÒÑÖª1 mol SO2(g)Ñõ»¯Îª1 mol SO3(g)µÄ¦¤H£½£­99 kJ/mol¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Í¼ÖÐA¡¢C·Ö±ð±íʾ__________¡¢__________£¬EµÄ´óС¶Ô¸Ã·´Ó¦µÄ·´Ó¦ÈÈÓÐÎÞÓ°Ï죿____________¡£¸Ã·´Ó¦Í¨³£ÓÃV2O5×÷´ß»¯¼Á£¬¼ÓV2O5»áʹͼÖÐBµãÉý¸ß»¹ÊǽµµÍ£¿___________¡£

£¨2£©Í¼ÖЦ¤H£½__________kJ/mol£»

£¨3£©Èç¹û·´Ó¦ËÙÂÊv(SO2)Ϊ0.05 mol/(L¡¤min)£¬Ôòv(O2)£½____mol/(L¡¤min)

£¨4£©ÒÑÖªµ¥ÖÊÁòµÄȼÉÕÈÈΪ296 kJ/mol£¬¼ÆËãÓÉS(s)Éú³É3 mol SO3(g)µÄ¦¤H£½_  ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ì¼ªÁÖÊ¡¼ªÁÖÊиßÈý¿ªÑ§Ãþµ×¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

SO2ºÍNOxÔÚ»¯Ñ§¹¤ÒµÉÏÓÐÖØÒªÓÃ;£¬Ò²ÊÇ´óÆøÎÛȾµÄÖ÷ÒªÀ´Ô´£¬¿ª·¢ºÍÀûÓò¢ÖØ£¬Ô¤·ÀºÍÖÎÀí²¢¾ÙÊǵ±Ç°¹¤ÒµÉϺͻ·¾³±£»¤ÁìÓòÑо¿µÄÖ÷Òª¿ÎÌâÖ®Ò»¡£

£¨1£©ÔÚ½Ó´¥·¨ÖÆÁòËáµÄ¹ý³ÌÖУ¬·¢Éú2SO2(g)£«O2(g) 2SO3(g)  ¡÷H£¼0·´Ó¦£¬Ä³Î¶ÈÏ£¬SO2µÄƽºâת»¯ÂÊ£¨¦Á£©ÓëÌåϵ×Üѹǿ£¨p£©µÄ¹ØϵÈçÏÂͼËùʾ£¬¸ù¾Ýͼʾ»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ùƽºâ״̬ÓÉAµ½Bʱ£¬Æ½ºâ³£ÊýK(A)      K(B)£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°£½¡±£©£»

¢Ú½«2£®0molSO2ºÍ1£®0molO2ÖÃÓÚ10LµÄÃܱÕÈÝÆ÷ÖУ¬Èô40sºó·´Ó¦´ïµ½Æ½ºâ£¬´ËʱÌåϵ×ÜѹǿΪ0£®10MPa£¬ÕâÒ»¶Îʱ¼äÄÚSO2µÄƽ¾ù·´Ó¦ËÙÂÊΪ                 ¡£

¸Ã·´Ó¦µÄƽºâ³£ÊýΪ                        ¡£

£¨2£©ÓÃCH4´ß»¯»¹Ô­NOx¿ÉÏû³ýµªµÄÑõ»¯ÎïµÄÎÛȾ£¬ÀýÈ磺

CH4(g)£«4NO2(g) £½ 4NO(g)£«CO2(g)£«2H2O(g) ¡÷H£½¡ª574kJ¡¤mol¡ª1

CH4(g)£«4NO(g) £½ 2N2(g)£«CO2(g)£«2H2O(g) ¡÷H£½¡ª1160kJ¡¤mol¡ª1

È¡±ê×¼×´¿öÏÂ4£®48LCH4²¢Ê¹Ö®ÍêÈ«·´Ó¦£º

¢ÙÈô½«NO2»¹Ô­ÖÁN2£¬Õû¸ö¹ý³ÌÖÐתÒƵç×ÓµÄÎïÖʵÄÁ¿Îª                   £»

¢ÚÈô»¹Ô­NO2ºÍNOµÄ»ìºÏÎ·Å³öµÄ×ÜÈÈÁ¿QµÄÈ¡Öµ·¶Î§ÊÇ               ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìºÓÄÏʡפÂíµêÊÐȷɽ¶þ¸ß¸ß¶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÒÑÖª·´Ó¦£º2SO2(g)£«O2(g) 2SO3(g)¡¡¦¤H<0¡£Ä³Î¶ÈÏ£¬½«2 mol SO2ºÍ1 mol O2ÖÃÓÚ10 LÃܱÕÈÝÆ÷ÖУ¬·´Ó¦´ïƽºâºó£¬SO2µÄƽºâת»¯ÂÊ(¦Á)ÓëÌåϵ×Üѹǿ(p)µÄ¹ØϵÈçͼ¼×Ëùʾ¡£ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A£®ÓÉͼ¼×Öª£¬AµãSO2µÄƽºâŨ¶ÈΪ0.4 mol¡¤L£­1

B£®ÓÉͼ¼×Öª£¬BµãSO2¡¢O2¡¢SO3µÄƽºâŨ¶ÈÖ®±ÈΪ2¡Ã1¡Ã2

C£®´ïƽºâºó£¬ËõСÈÝÆ÷ÈÝ»ý£¬Ôò·´Ó¦ËÙÂʱ仯ͼÏó¿ÉÒÔÓÃͼÒÒ±íʾ

D£®Ñ¹Ç¿Îª0.50 MPaʱ²»Í¬Î¶ÈÏÂSO2ת»¯ÂÊÓëζȹØϵÈç±ûͼ£¬ÔòT2>T1

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸