¿Æѧ¼ÒÒ»Ö±ÖÂÁ¦ÓÚ¡°È˹¤¹Ìµª¡±µÄз½·¨Ñо¿£®
£¨1£©´«Í³¡°È˹¤¹Ìµª¡±µÄ·´Ó¦ÎªN
2£¨g£©+3H
2£¨g£©?2NH
3£¨g£©£®Ò»¶¨Î¶ÈÏ£¬½«1molN
2ºÍ3molH
2ͨÈëµ½Ìå»ýΪ0.5LµÄÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâ״̬ʱH
2µÄת»¯ÂÊΪ50%£¬¸ÃζÈϸ÷´Ó¦µÄƽºâ³£ÊýK=
£¨Ó÷ÖÊý±íʾ£©£®
£¨2£©×îС°È˹¤¹Ìµª¡±µÄÑо¿±¨µÀ£º³£Î³£Ñ¹¡¢¹âÕÕÌõ¼þÏ£¬N
2ÔÚ´ß»¯¼Á±íÃæÓëË®·¢Éú·´Ó¦£º2N
2£¨g£©+6H
2O£¨l£©¨T4NH
3 £¨g£©+3O
2£¨g£©¡÷H=Q kJ?mol
-1¢ÙÒÑÖª¸Ã·´Ó¦µÄƽºâ³£ÊýKÓëζȵĹØϵÈçÓÒͼ£¬Ôò´Ë·´Ó¦µÄQ
£¾
£¾
0 £¨Ìî¡°£¾¡±¡°£¼¡±»ò¡°=¡±£©£®
¢Ú½«·´Ó¦Éú³ÉµÄ»ìºÏÆøÌåͨÈëË®Öм´¿ÉµÃ°±Ë®£®ÓÃˮϡÊÍ0.1mol?L
-1°±Ë®£¬ÈÜÒºÖÐËæ×ÅË®Á¿µÄÔö¼Ó¶øÔö´óµÄÊÇ
D
D
£¨Ìî×Öĸ±êºÅ£©£®
A£®
B£®
C£®c£¨H
+£©?c£¨OH
-£© D£®
£¨3£©°±´ß»¯Ñõ»¯·¨ÖÆÏõËáµÄÖ÷Òª·´Ó¦Îª£º4NH
3£¨g£©+5O
2£¨g£©¨T4NO£¨g£©+6H
2O£¨g£©¡÷H£¼0£»ÔÚÈÝ»ýΪ1ÉýµÄÃܱÕÈÝÆ÷Öз¢Éú¸Ã·´Ó¦£¬ÈÝÆ÷ÄÚ²¿·ÖÎïÖʵĺ¬Á¿ÈçÏÂ±í£º
ʱ¼ä/ÎïÖʵÄÁ¿ |
n£¨NH3£© £¨mol£© |
n£¨O2 £© £¨mol£© |
n£¨NO£© £¨mol£© |
Æðʼ |
1.600 |
3.200 |
0.000 |
µÚ2min |
a |
2.700 |
0.4000 |
µÚ4min |
0.600 |
1.950 |
1.000 |
µÚ6min |
0.600 |
1.950 |
1.000 |
¢Ù·´Ó¦ÔÚµÚ2minµ½µÚ4minʱ£¬NH
3µÄƽ¾ù·´Ó¦ËÙÂÊΪ
0.3
0.3
mol/£¨L?min£©£®
¢Ú¶ÔÓÚÉÏÊö·´Ó¦µÄÏÂÁÐÅжϣ¬ÕýÈ·µÄÊÇ
D
D
£¨ÌîÐòºÅ£©£®
A£®ÈôÉý¸ß·´Ó¦ÌåϵµÄζȣ¬Æ½ºâʱÌåϵÖÐNH
3%½«¼õС
B£®ÈôÔö´ó·´Ó¦ÌåϵµÄѹǿ£¬Æ½ºâʱÌåϵÖÐNO%½«Ôö´ó
C£®ÈôÉý¸ß·´Ó¦ÌåϵµÄζȣ¬Æ½ºâʱÌåϵÖÐH
2O%½«Ôö¼Ó
D£®²»Â۸÷´Ó¦ÊÇ·ñÔÚ´ß»¯¼Á´æÔÚµÄÌõ¼þϽøÐУ¬Æ½ºâʱÌåϵÖÐO
2%±£³Ö²»±ä£®