ÌâÄ¿ÄÚÈÝ
ijЩ»¯Ñ§¼üµÄ¼üÄÜÈçϱíËùʾ£¨kJ¡¤mol-1£©£º
¼ü | H-H | Br-Br | I-I | Cl-Cl | H-Cl | H-I | H-Br |
¼üÄÜ | 436 | 193 | 151 | 247 | 431 | 299 | 356 |
£¨2£©1mol H2ÔÚ2mol Cl2ÖÐȼÉÕ£¬·Å³öµÄÈÈÁ¿________KJ¡£
£¨3£©ÓɱíÖÐËùÁл¯Ñ§¼üÐγɵĵ¥ÖÊ·Ö×ÓÖУ¬×îÎȶ¨µÄÊÇ________£¬×î²»Îȶ¨µÄÊÇ________£¬ÐγɵĻ¯ºÏÎï·Ö×ÓÖУ¬×îÎȶ¨µÄÊÇ________£¬×î²»Îȶ¨µÄÊÇ________.
£¨4£©ÔÚÒ»¶¨Ìõ¼þÏ£¬1mol H2Óë×ãÁ¿µÄCl2¡¢Br2¡¢I2·Ö±ð·´Ó¦£¬·Å³öÈÈÁ¿ÓɶൽÉÙµÄÊÇ________¡£
A£®Cl2 > Br2 > I2 B£®I2 > Br2 > Cl2
£¨5£©Ô¤²â1mol H2ÔÚ×ãÁ¿F2ÖÐȼÉÕ±ÈÔÚCl2ÖзÅÈÈ________¡£
£¨6£©ÔÚҺ̬HCl¡¢HBr¡¢HIÖзеã×î¸ßµÄÊÇ________¡£
ÊÔÌâ·ÖÎö£º£¨1£©·Ö×Ó·Ö½âΪÆø̬Ô×Óʱ£¬ÐèÒª¶Ï¼ü£¬¸ù¾ÝCl£Cl¼üÄÜ¿ÉÖªÎüÊÕ247kJµÄÄÜÁ¿¡£
£¨2£©·´Ó¦Îï¼üÄÜÖ®ºÍÓë²úÎï¼üÄÜÖ®ºÍµÄ²îÖµ¾ÍÊÇ·´Ó¦ÈÈ£¬¦¤H=436kJ+247kJ-2¡Á431kJ=-179kJ¡£ËùÒԷųöÈÈÁ¿179kJ¡£
£¨3£©¼üÄÜÔ½´ó£¬ÐγɵķÖ×ÓÔ½Îȶ¨£¬ËùÒÔµ¥ÖÊÖÐ×îÎȶ¨µÄÊÇH2£¬×î²»Îȶ¨µÄÊÇI2£¬»¯ºÏÎïÖÐ×îÎȶ¨µÄÊÇHCl£¬×î²»Îȶ¨µÄÊÇHI¡£
£¨4£©ÐγɵĻ¯ºÏÎï¼üÄÜÔ½´ó£¬·Ö×ÓÔ½Îȶ¨£¬·Å³öµÄÈÈÁ¿Ô½¶à£¬ËùÒÔAÕýÈ·¡£
£¨5£©ÐγɵĻ¯ºÏÎï¼üÄÜÔ½´ó£¬·Ö×ÓÔ½Îȶ¨£¬·Å³öµÄÈÈÁ¿Ô½¶à£¬ËùÒÔH2ÔÚF2ÖÐȼÉշųöµÄÈÈÁ¿±ÈÔÚCl2ÖÐȼÉշųöµÄÈÈÁ¿¶à¡£
£¨6£©º¬ÓÐÇâ¼üµÄÎïÖʷеã±È²»º¬ÓÐÇâ¼üµÄÎïÖʵķеã¸ß¡£Èç¹û²»´æÔÚÇâ¼ü£¬ÔòÏà¶Ô·Ö×ÓÖÊÁ¿Ô½´óµÄÎïÖʷеãÔ½¸ß¡£ËùÒÔHCl¡¢HBr¡¢HIÈýÖÖÇ⻯ÎïÖÐHIµÄ·Ðµã×î¸ß¡£
¿¼µã£º·Ö×ӵĽṹºÍÐÔÖÊ
µãÆÀ£ºÕâÀàÏ°ÌâÊÇ×ÛºÏÐÔºÜÇ¿µÄÏ°Ì⣬²»½öÒªÁ˽⻯¹²¼Û¼üµÄÇ¿Èõ¿ÉÒÔ¾ö¶¨·Ö×ÓµÄÄÄЩÐÔÖÊ£¬»¹ÒªÁ˽â·Ö×Ó¼ä×÷ÓÃÁ¦¶Ô¾µ·Ö×ÓµÄÄÄЩÐÔÖÊ¡£»¯Ñ§¼üÖ÷Òª¾ö¶¨·Ö×ÓµÄÎȶ¨ÐÔ¡¢·´Ó¦ÈȵĴóСµÈ¡£¶ø·Ö×Ó¼ä×÷ÓÃÁ¦¾ö¶¨·Ö×ÓÈܷеãµÄ¸ßµÍ¡£·Ö×Ó¼ä×÷ÓÃÁ¦°üÀ¨·¶µÂ»ªÁ¦ºÍÇâ¼ü£¬ÐγÉÇâ¼üµÄÌõ¼þÓÐÁ½¸ö£¬Ò»ÊÇ·Ö×ÓÖÐÒªÓÐN¡¢O¡¢FÕâЩµç¸ºÐÔÇ¿µÄÔªËØ£¬¶þÊÇ·Ö×ÓÖÐÒªÓлîÆÃH£¨Á¬ÔÚN¡¢O¡¢FÉϵÄH£©¡£
¼ü | H¡ªH | Br¡ªBr | I¡ªI | Cl¡ªCl | H¡ªCl | H¡ªI | H¡ªBr |
¼üÄÜ | 193 | 436 | 151 | 247 | 431 | 299 | 356 |
£¨1£©1 mol H2ÔÚ2 mol Cl2ÖÐȼÉÕ£¬·Å³öÈÈÁ¿____________kJ¡£
£¨2£©ÔÚÒ»¶¨Ìõ¼þÏ£¬1 mol H2Óë×ãÁ¿µÄCl2¡¢Br2¡¢I2·Ö±ð·´Ó¦£¬·Å³öÈÈÁ¿ÓɶൽÉÙµÄÊÇ__________¡£
A.Cl2£¾Br2£¾I2 B.I2£¾Br2£¾Cl2
Ô¤²â1 mol H2ÔÚ×ãÁ¿F2ÖÐȼÉÕ±ÈÔÚCl2ÖзÅÈÈ____________¡£
¼ü | H¡ªH | Br¡ªBr | I¡ªI | Cl¡ªCl | H¡ªCl | H¡ªI | H¡ªBr |
¼üÄÜ | 193 | 436 | 151 | 247 | 431 | 299 | 356 |
£¨1£©1 mol H2ÔÚ2 mol Cl2ÖÐȼÉÕ£¬·Å³öÈÈÁ¿________________kJ¡£
£¨2£©ÔÚÒ»¶¨Ìõ¼þÏ£¬1 mol H2Óë×ãÁ¿µÄCl2¡¢Br2¡¢I2·Ö±ð·´Ó¦£¬·Å³öÈÈÁ¿ÓɶൽÉÙµÄ˳ÐòÊÇ________________¡£
a.Cl2£¾Br2£¾I2 b.I2£¾Br2£¾Cl2
Ô¤²â1 mol H2ÔÚ×ãÁ¿F2ÖÐȼÉÕ±ÈÔÚCl2ÖзÅÈÈ________________¡£
ijЩ»¯Ñ§¼üµÄ¼üÄÜÈçϱíËùʾ£¨kJ¡¤mol£1£©£º
¼ü | H£H | Br£Br | I£I | Cl£Cl | H£Cl | H£I | H£Br |
¼üÄÜ | 436 | 193 | 151 | 247 | 431 | 299 | 356 |
£¨2£©1mol H2ÔÚ2mol Cl2ÖÐȼÉÕ£¬·Å³öµÄÈÈÁ¿_______KJ¡£
£¨3£©ÓɱíÖÐËùÁл¯Ñ§¼üÐγɵĵ¥ÖÊ·Ö×ÓÖУ¬×îÎȶ¨µÄÊÇ________£¬×î²»Îȶ¨µÄÊÇ________£¬ÐγɵĻ¯ºÏÎï·Ö×ÓÖУ¬×îÎȶ¨µÄÊÇ__________£¬×î²»Îȶ¨µÄÊÇ__________.
£¨4£©ÔÚÒ»¶¨Ìõ¼þÏ£¬1mol H2Óë×ãÁ¿µÄCl2¡¢Br2¡¢I2·Ö±ð·´Ó¦£¬·Å³öÈÈÁ¿ÓɶൽÉÙµÄÊÇ____¡£
A£®Cl2 > Br2 > I2 B£®I2 > Br2 > Cl2
£¨5£©Ô¤²â1mol H2ÔÚ×ãÁ¿F2ÖÐȼÉÕ±ÈÔÚCl2ÖзÅÈÈ ¡£
£¨6£©ÔÚҺ̬HCl¡¢HBr¡¢HIÖзеã×î¸ßµÄÊÇ ¡£
£¨12·Ö£©¼×´¼ÊÇÒ»ÖÖÐÂÐ͵ÄÆû³µ¶¯Á¦È¼ÁÏ£¬¹¤ÒµÉÏ¿Éͨ¹ýCOºÍH2»¯ºÏÖƱ¸¼×´¼£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºCO(g)+2H2(g)CH3OH(g) ¨SH ÒÑ֪ijЩ»¯Ñ§¼üµÄ¼üÄÜÊý¾ÝÈçÏÂ±í£º
»¯Ñ§¼ü | C¡ªC | C¡ªH | H¡ªH | C¡ªO | C¡ÔO | H¡ªO |
¼üÄÜ/kJ¡¤mol-1 | 348 | 413 | 436 | 358 | 1072 | 463 |
£¨1£©ÒÑÖªCOÖеÄCÓëOÖ®¼äΪÈþ¼üÁ¬½Ó£¬¸Ã·´Ó¦µÄ¨SH= £»
£¨2£©Ä³»¯Ñ§Ñо¿ÐÔѧϰС×éÄ£Ä⹤ҵºÏ³É¼×´¼µÄ·´Ó¦£¬ÔÚÈÝ»ý¹Ì¶¨Îª2LµÄÃܱÕÈÝÆ÷ÄÚ³äÈë1molCOºÍ2molH2£¬¼ÓÈëºÏÊÊ´ß»¯¼Á£¨Ìå»ý¿ÉÒÔºöÂÔ²»¼Æ£©ºóÔÚ250¡ãC¿ªÊ¼·´Ó¦£¬²¢ÓÃѹÁ¦¼Æ¼à²âÈÝÆ÷ÄÚѹǿµÄ±ä»¯ÈçÏ£º
·´Ó¦Ê±¼ä/min | 0 | 5 | 10 | 15 | 20 | 25 |
ѹǿ/MPa | 12.6 | 10.8 | 9.5 | 8.7 | 8.4 | 8.4 |
£¨3£©ÏÂÁÐÃèÊöÖÐÄÜ˵Ã÷ÉÏÊö·´Ó¦ÒÑ´ïƽºâµÄÊÇ £»
A¡¢ÈÝÆ÷ÄÚÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿±£³Ö²»±ä
B¡¢2v(H2)Õý=v(CH3OH)Äæ
C¡¢ÈÝÆ÷ÖÐÆøÌåµÄѹǿ±£³Ö²»±ä
D¡¢µ¥Î»Ê±¼äÄÚÉú³ÉnmolCOµÄͬʱÉú³É2nmolH2
£¨4£©¼×´¼-¿ÕÆøȼÁϵç³Ø£¨DMFC£©ÊÇÒ»ÖÖ¸ßЧÄÜ¡¢ÇáÎÛȾµç¶¯Æû³µµÄ³µÔصç³Ø£¬Æ乤×÷ÔÀíʾÒâͼÈçÓÒ£¬¸ÃȼÁϵç³ØµÄµç³Ø·´Ó¦Ê½Îª2CH3OH(g)+3O2(g)=2CO2(g)+4H2O(l)£¬Ôò¸º¼«µÄµç¼«·´Ó¦Ê½Îª ¡£