ÌâÄ¿ÄÚÈÝ
15£®ÎÒ¹ú¾©½ò¼½µØÇø²¿·Ö³ÇÊг£³öÏÖÎíö²£¬ÆäÖ÷Òª³É·ÖΪϸ¿ÅÁ£¡¢SO2ºÍNxOy¡¢ÖؽðÊôÀë×Ó¼°·¼ÏãÌþµÈ£¬¶Ô»·¾³Î£º¦¼«´ó£¬¶ÔÆäÖÎÀíÔ½À´Ô½Êܵ½ÖØÊÓ£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©A£® | ÖؽðÊôÀë×ÓAg+¡¢Cu2+¡¢K+¾ù¿Éµ¼Öµ°°×ÖʱäÐÔ | |
B£® | S02ºÍNxOy¶¼ÊôÓڷǽðÊôÑõ»¯ÎҲ¶¼ÊÇËáÐÔÑõ»¯Îï | |
C£® | ²¿·Ö¿ÅÁ£·ÖÉ¢ÔÚ¿ÕÆøÖпÉÄÜ»áÐγɶ¡´ï¶ûÏÖÏó | |
D£® | ±½ºÍ±½µÄÑÜÉúÎﶼÊÇ·¼ÏãÌþ |
·ÖÎö A£®K+²»ÊÇÖؽðÊôÀë×Ó£»
B£®NxOy×é³Éδ֪£¬²»Ò»¶¨ÊÇËáÐÔÑõ»¯Î
C£®½ºÌå¾ßÓж¡´ï¶ûЧӦ£»
D£®·¼ÏãÌþͨ³£Ö¸·Ö×ÓÖк¬Óб½»·½á¹¹µÄ̼Ç⻯ºÏÎ
½â´ð ½â£ºA£®K+²»ÊÇÖؽðÊôÀë×Ó£¬²»¿Éµ¼Öµ°°×ÖʱäÐÔ£¬¹ÊA´íÎó£»
B£®¶þÑõ»¯ÁòΪËáÐÔÑõ»¯Îµ«NxOy×é³Éδ֪£¬²»Ò»¶¨ÊÇËáÐÔÑõ»¯Î¹ÊB´íÎó£»
C£®½ºÌå·ÖÉ¢ÖÊÁ£×ÓÖ±¾¶´óСΪ1-100ÄÉÃ×£¬Ö±¾¶ÔÚ1-100ÄÉÃ׵ĿÅÁ£Îï·ÖÉ¢ÔÚ¿ÕÆøÖпÉÐγɽºÌ壬¹ÊCÕýÈ·£»
D£®±½µÄÑÜÉúÎï¿ÉÄܺ¬ÓÐÑõ£¬²»Ò»¶¨ÊÇÌþ£¬¹ÊD´íÎó£®
¹ÊÑ¡C£®
µãÆÀ ±¾Ì⿼²éÁ˵°°×ÖÊ¡¢½ºÌåµÄÐÔÖÊ¡¢·¼ÏãÌþ¡¢ËáÐÔÑõ»¯ÎïµÄ¶¨Ò壬É漰֪ʶµã¹ã£¬¾ùΪ»ù´¡ÐÔ֪ʶ£¬ÊìÁ·ÕÆÎÕÎïÖʵÄÐÔÖʺ͸ÅÄîÊǽâÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
5£®¶Ô±íÖÐÓйØÀë×Ó·½³ÌʽÊéдÆÀ¼ÛºÏÀíµÄÊÇ£¨¡¡¡¡£©
Ñ¡Ïî | »¯Ñ§·´Ó¦¼°ÆäÀë×Ó·½³Ìʽ | ÆÀ¼Û |
A | Fe3O4Óë¹ýÁ¿Ï¡ÏõËá·´Ó¦£ºFe3O4+8H+¡ú2Fe3++Fe2++4H2O | ÕýÈ· |
B | ÔÚ¸´ÑÎNH4Fe£¨SO4£©2ÈÜÒºÖÐÖðµÎ¼ÓÈëBa£¨OH£©2ÈÜÒº£º 2Fe3++3SO42-+3Ba2++6OH-¡ú3BaSO4¡ý+2Fe£¨OH£©3¡ý | ÕýÈ· |
C | ÔÚÏ¡°±Ë®ÖÐͨÈë¹ýÁ¿CO2£ºNH3•H2O+CO2¡úNH4++HCO3- | ÕýÈ· |
D | FeBr2ÈÜÒºÓëµÈÎïÖʵÄÁ¿µÄCl2·´Ó¦£º 2Fe2++2Br-+2Cl2¡ú2Fe3++4Cl-+Br2 | ´íÎó£¬Fe2+ÓëBr-µÄ»¯Ñ§¼ÆÁ¿ÊýÖ®±ÈӦΪ1£º2 |
A£® | A | B£® | B | C£® | C | D£® | D |
10£®ÍÓÐÁ½ÖÖÌìȻͬλËØ£¬Ôò${\;}_{29}^{63}$Cu+ºÍ${\;}_{29}^{65}$Cu¾ßÓÐÏàͬµÄ£¨¡¡¡¡£©
A£® | ÖÊÁ¿Êý | B£® | ÖÐ×ÓÊý | C£® | ºËµçºÉÊý | D£® | ÄܲãºÍÄܼ¶ |
7£®Ïû³ýµªÑõ»¯ÎïºÍÁòÑõ»¯ÎïÓжàÖÖ·½·¨£®
¢ñ£®NH3´ß»¯»¹ÔµªÑõ»¯ÎSCR£©¼¼ÊõÊÇÄ¿Ç°Ó¦ÓÃ×î¹ã·ºµÄÑÌÆøµªÑõ»¯ÎïÍѳý¼¼Êõ£®·´Ó¦ÔÀíÈçͼ1Ëùʾ£º
¢ÙÓÉͼ¿ÉÖªSCR¼¼ÊõÖеÄÑõ»¯¼ÁΪNO¡¢NO2£®
¢ÚÓÃFe×ö´ß»¯¼Áʱ£¬ÔÚ°±Æø×ãÁ¿µÄÇé¿öÏ£¬µ±$\frac{c£¨N{O}_{2}£©}{c£¨NO£©}$=1£º1ʱ£¬ÍѵªÂÊ×î¼Ñ£¬ÒÑ֪ÿÉú³É28g N2 ·Å³öµÄÈÈÁ¿ÎªQkJ£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ2NH3£¨g£©+NO£¨g£©+NO2£¨g£©?2N2£¨g£©+3H2O£¨g£©¡÷H=-2QkJ/mol£®
¢ò£®¹¤ÒµÉϱ䡰·Ï¡±Îª±¦£¬ÎüÊÕ¹¤ÒµÖÐSO2ºÍNO£¬¿É»ñµÃNa2S2O4ºÍNH4NO3²úÆ·µÄÁ÷³ÌͼÈçͼ2£¨CeΪîæÔªËØ£©£º
¢Ù×°ÖâñÖеÄÖ÷Òª·´Ó¦µÄÀë×Ó·½³ÌʽΪSO2+OH-=HSO3-£®
¢Ú×°Öâ󻹿ÉÒÔʹCe4+ÔÙÉú£¬ÈôÓü×ÍéȼÁϵç³Øµç½â¸Ã×°ÖÃÖеÄÈÜÒº£¬µ±ÏûºÄ1mol CH4ʱ£¬ÀíÂÛÉÏ¿ÉÔÙÉú8mol Ce4+£®
¢ó£®ÓûîÐÔÌ¿»¹Ô·¨¿ÉÒÔ´¦ÀíµªÑõ»¯ÎÈç·¢Éú·´Ó¦£ºC£¨s£©+2NO£¨g£©?N2£¨g£©+CO2£¨g£©¡÷H=Q kJ/mol£®
ÔÚT1¡æʱ£¬·´Ó¦½øÐе½²»Í¬Ê±¼ä²âµÃ¸÷ÎïÖʵÄŨ¶ÈÈçÏ£º
¢ÙTl¡æʱ£¬¸Ã·´Ó¦µÄƽºâ³£ÊýK=$\frac{9}{16}$£®
¢Ú30minºó£¬Ö»¸Ä±äijһÌõ¼þ£¬·´Ó¦ÖØдﵽƽºâ£¬¸ù¾ÝÉϱíÖеÄÊý¾ÝÅжϸıäµÄÌõ¼þ¿ÉÄÜÊÇͨÈëÒ»¶¨Á¿µÄNO»òÊʵ±ËõСÈÝÆ÷µÄÌå»ý»òÔö´óѹǿ»òͨÈëµÈÎïÖʵÄÁ¿µÄCO2ºÍN2£¨´ðÒ»ÖÖ¼´¿É£©£®
¢ñ£®NH3´ß»¯»¹ÔµªÑõ»¯ÎSCR£©¼¼ÊõÊÇÄ¿Ç°Ó¦ÓÃ×î¹ã·ºµÄÑÌÆøµªÑõ»¯ÎïÍѳý¼¼Êõ£®·´Ó¦ÔÀíÈçͼ1Ëùʾ£º
¢ÙÓÉͼ¿ÉÖªSCR¼¼ÊõÖеÄÑõ»¯¼ÁΪNO¡¢NO2£®
¢ÚÓÃFe×ö´ß»¯¼Áʱ£¬ÔÚ°±Æø×ãÁ¿µÄÇé¿öÏ£¬µ±$\frac{c£¨N{O}_{2}£©}{c£¨NO£©}$=1£º1ʱ£¬ÍѵªÂÊ×î¼Ñ£¬ÒÑ֪ÿÉú³É28g N2 ·Å³öµÄÈÈÁ¿ÎªQkJ£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ2NH3£¨g£©+NO£¨g£©+NO2£¨g£©?2N2£¨g£©+3H2O£¨g£©¡÷H=-2QkJ/mol£®
¢ò£®¹¤ÒµÉϱ䡰·Ï¡±Îª±¦£¬ÎüÊÕ¹¤ÒµÖÐSO2ºÍNO£¬¿É»ñµÃNa2S2O4ºÍNH4NO3²úÆ·µÄÁ÷³ÌͼÈçͼ2£¨CeΪîæÔªËØ£©£º
¢Ù×°ÖâñÖеÄÖ÷Òª·´Ó¦µÄÀë×Ó·½³ÌʽΪSO2+OH-=HSO3-£®
¢Ú×°Öâ󻹿ÉÒÔʹCe4+ÔÙÉú£¬ÈôÓü×ÍéȼÁϵç³Øµç½â¸Ã×°ÖÃÖеÄÈÜÒº£¬µ±ÏûºÄ1mol CH4ʱ£¬ÀíÂÛÉÏ¿ÉÔÙÉú8mol Ce4+£®
¢ó£®ÓûîÐÔÌ¿»¹Ô·¨¿ÉÒÔ´¦ÀíµªÑõ»¯ÎÈç·¢Éú·´Ó¦£ºC£¨s£©+2NO£¨g£©?N2£¨g£©+CO2£¨g£©¡÷H=Q kJ/mol£®
ÔÚT1¡æʱ£¬·´Ó¦½øÐе½²»Í¬Ê±¼ä²âµÃ¸÷ÎïÖʵÄŨ¶ÈÈçÏ£º
ʱ¼ä£¨min£© Ũ¶È£¨mol/L£© | 0 | 10 | 20 | 30 | 40 | 50 |
NO | 1.00 | 0.58 | 0.40 | 0.40 | 0.48 | 0.48 |
N2 | 0 | 0.21 | 0.30 | 0.30 | 0.36 | 0.36 |
CO2 | 0 | 0.21 | 0.30 | 0.30 | 0.36 | 0.36 |
¢Ú30minºó£¬Ö»¸Ä±äijһÌõ¼þ£¬·´Ó¦ÖØдﵽƽºâ£¬¸ù¾ÝÉϱíÖеÄÊý¾ÝÅжϸıäµÄÌõ¼þ¿ÉÄÜÊÇͨÈëÒ»¶¨Á¿µÄNO»òÊʵ±ËõСÈÝÆ÷µÄÌå»ý»òÔö´óѹǿ»òͨÈëµÈÎïÖʵÄÁ¿µÄCO2ºÍN2£¨´ðÒ»ÖÖ¼´¿É£©£®
11£®²»ÄÜʵÏÖÏÂÁÐÎïÖʼäÖ±½Óת»¯µÄÔªËØÊÇ£¨¡¡¡¡£©µ¥ÖÊ¡úÑõ»¯Îï¡úÑõ»¯Îï¡úËá»ò¼î£®
A£® | ̼ | B£® | µª | C£® | Áò | D£® | ÂÁ |