ÌâÄ¿ÄÚÈÝ
£¨1£¶·Ö£©ÔÚÒ»¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖнøÐÐ×ÅÈçÏ·´Ó¦£º CO2(g) + H2(g) CO(g) + H2O(g) Æäƽºâ³£Êý£ËºÍζÈtµÄ¹ØϵÈçÏ£º
t¡æ | 700 | 800 | 850 | 1000 | 1200 |
K | 2.6 | 1.7 | 1.0 | 0.9 | 0.6 |
(2)²»ÄÜÅжϸ÷´Ó¦ÊÇ·ñÒѾ´ïµ½»¯Ñ§Æ½ºâ״̬µÄÊÇ£º
£Á£®ÈÝÆ÷ÖÐѹǿ²»±ä¡¡¡¡ £Â£®»ìºÏÆøÌåÖÐCOŨ¶È²»±ä
£Ã£®v(H2)Õý = v(H2O)Äæ¡¡¡¡ D£®c(CO2) = c(CO)
(3) ÔÚ850¡æʱ£¬¿ÉÄæ·´Ó¦£ºCO2(g) + H2(g) CO(g) + H2O(g)£¬ÔÚ¸ÃÈÝÆ÷ÄÚ¸÷ÎïÖʵÄŨ¶È±ä»¯ÈçÏ£º
ʱ¼ä/min | CO2 (mol/L) | H2 (mol/L) | CO (mol/L) | H2O ( mol/L) |
0 | 0.200 | 0.300 | 0 | 0 |
2 | 0.138 | 0.238 | 0.062 | 0.062 |
3 | c1 | c2 | c3 | c3 |
4 | c1 | c2 | c3 | c3 |
½âÎö
µªÊÇ´óÆøÖк¬Á¿·á¸»µÄÒ»ÖÖÔªËØ£¬µª¼°Æ仯ºÏÎïÔÚÉú²ú¡¢Éú»îÖÐÓÐ×ÅÖØÒª×÷Ó㬼õÉÙµªÑõ»¯ÎïµÄÅÅ·ÅÊÇ»·¾³±£»¤µÄÖØÒªÄÚÈÝÖ®Ò»¡£Çë»Ø´ðÏÂÁеª¼°Æ仯ºÏÎïµÄÏà¹ØÎÊÌ⣺
(1)¾Ý±¨µÀ£¬Òâ´óÀû¿Æѧ¼Ò»ñµÃÁ˼«¾ßÑо¿¼ÛÖµµÄN4£¬Æä·Ö×ӽṹÓë°×Á×·Ö×ÓµÄÕýËÄÃæÌå½á¹¹ÏàËÆ¡£ÒÑÖª¶ÏÁÑ1 mol N£N¼üÎüÊÕ167 kJÈÈÁ¿£¬Éú³É1 mol N¡ÔN¼ü·Å³ö942 kJÈÈÁ¿£¬Çëд³öN4ÆøÌåת±äΪN2·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º ¡£
(2)¾Ý±¨µÀ£¬NH3¿ÉÖ±½ÓÓÃ×÷³µÓÃȼÁϵç³Ø£¬Ð´³ö¸Ãµç³ØµÄ¸º¼«·´Ó¦Ê½£º ¡£
(3)ÔÚT1¡æʱ£¬½«5 mol N2O5ÖÃÓÚ10L¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷Öз¢ÉúÏÂÁз´Ó¦£º2N2O5(g)4NO2(g)+O2(g)£»¡÷H£¾0¡£·´Ó¦ÖÁ5·ÖÖÓʱ¸÷ÎïÖʵÄŨ¶È²»ÔÙ·¢Éú±ä»¯£¬²âµÃNO2µÄÌå»ý·ÖÊýΪ50%¡£
¢ÙÇó¸Ã·´Ó¦µÄƽºâ³£ÊýK= (Êý×Ö´úÈëʽ×Ó¼´¿É)£¬ÉÏÊöƽºâÌåϵÖÐO2µÄÌå»ý·ÖÊýΪ__________¡£
¢ÚÓÃO2±íʾ´Ó0¡«5 minÄڸ÷´Ó¦µÄƽ¾ùËÙÂʦÔ(O2)= ¡£
¢Û½«ÉÏÊöƽºâÌåϵµÄζȽµÖÁT2¡æ£¬ÃܱÕÈÝÆ÷ÄÚ¼õСµÄÎïÀíÁ¿ÓÐ ¡£
A£®Ñ¹Ç¿ B£®ÃÜ¶È C£®·´Ó¦ËÙÂÊ D£®N2O5µÄŨ¶È
(4)ÔÚºãκãÈݵÄÃܱÕÈÝÆ÷ÖгäÈëNO2£¬½¨Á¢ÈçÏÂƽºâ£º2NO2(g)N2O4(g)£¬Æ½ºâʱN2O4ÓëNO2µÄÎïÖʵÄÁ¿Ö®±ÈΪa£¬ÆäËüÌõ¼þ²»±äµÄÇé¿öÏ£¬·Ö±ðÔÙ³äÈëNO2ºÍÔÙ³äÈëN2O4£¬Æ½ºâºóÒýÆðµÄ±ä»¯ÕýÈ·µÄÊÇ__________¡£
A£®¶¼ÒýÆða¼õС B£®¶¼ÒýÆðaÔö´ó C£®³äÈëNO2ÒýÆða¼õС£¬³äÈëN2O4ÒýÆðaÔö´ó
D£®³äÈëNO2ÒýÆðaÔö´ó£¬³äÈëN2O4ÒýÆða¼õС