NO·Ö×ÓÔøÒòÎÛȾ¿ÕÆø¶ø³ôÃûÕÑÖø¡£MuradµÈÈýλ½ÌÊÚ×îÔçÌá³öNO·Ö×ÓÔÚÈËÌåÄÚÓжÀÌع¦ÄÜ£¬½üÀ´´ËÁìÓòÑо¿Óкܴó½øÕ¹¶øÈÙ»ñÁË1998Äêŵ±´¶ûҽѧ¼°ÉúÀíѧ½±¡£
NO¶Ô»·¾³µÄΣº¦ÔÚÓÚ£¨Ìî±àºÅ£¬ÓÐÒ»¸ö»ò¶à¸ö´ð°¸£©             ¡£
A£®ÆÆ»µ³ôÑõ²ãB£®¸ßÎÂÏÂÄÜʹһЩ½ðÊô±»Ñõ»¯
C£®Ôì³ÉËáÓêD£®ÓëÈËÌåÄÚµÄѪºìµ°°×½áºÏ
ÔÚº¬Cu+µÄøµÄ»î»¯ÖÐÐÄÖУ¬ÑÇÏõËá¸ùÀë×Ó¿Éת»¯ÎªNO£¬Ð´³öCu+ºÍÑÇÏõËá¸ùÀë×ÓÔÚËáÐÔË®ÈÜÒºÖз´Ó¦µÄÀë×Ó·½³Ìʽ                                    ¡£
³£ÎÂÏ°ÑNOÆøÌåѹËõµ½100¸ö´óÆøѹ£¬ÔÚÒ»¸öÌå»ý¹Ì¶¨µÄÈÝÆ÷Àï¼ÓÈȵ½50¶È£¬·¢ÏÖÆøÌåµÄѹǿѸËÙϽµ£¬½µÖÁÂÔСÓÚԭѹǿµÄ2/3¾Í²»Ôڸı䣬ÒÑÖª²úÎï֮һΪN2O£¬Ð´³öÉÏÊö±ä»¯µÄ»¯Ñ§·½³Ìʽ                                                    ¡£
½âÊͱ仯£¨3£©ÖÐΪʲô×îºóµÄÆøÌå×ÜѹÁ¦ÂÔСÓÚԭѹÁ¦µÄ2/3£¿£¨Óû¯Ñ§·½³Ìʽ±íʾ£©                                                                          ¡£
£¨1£©£¨A£©£¨C£©£¨D£©¡£
Cu+ £« NO2 £«2H+ ==Cu2+¡¡£«£Î£Ï¡¡£«£È£²£Ï¡£
£³£Î£Ï£½£Î£Ï£²£«£Î£²£Ï
£¨4£©£²£Î£Ï£²£½£Î£²£Ï£´
ÕâÊÇÒ»µÀÒÔ¿Æѧ·¢ÏÖΪ±³¾°µÄ×ÛºÏÌ⣬Éæ¼°µ½»·¾³¡¢ÔªËØ»¯ºÏÎïµÄÐÔÖÊ¡¢Ñõ»¯»¹Ô­·´Ó¦¡¢°¢·ð¼ÓµÂÂÞ¶¨ÂÉ¡¢»¯Ñ§Æ½ºâµÈ¶à¸ö֪ʶ¿éÄÚµÄ֪ʶµã¡£ÁíÍ⣬±¾Ìâ°µº¬Éç»áÈȵ㡢½¹µãÎÊÌ⣬ÓÐÀûÓÚѧÉú»ý¼«¹Ø×¢ÈËÀàµÄǰ;ºÍÃüÔË¡£±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓöà¸ö֪ʶµãºÍÐÂÐÅÏ¢½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦¡£ÒªÄܽâ¾öºÃ£¬Í¬Ñ§ÃDZØÐëÀí˳¸÷֪ʶ¿éÖ®¼äµÄÁªÏµ¡£Ïê½âÈçÏ£º£¨1£©NOÖÐNµÄ»¯ºÏ¼ÛΪ+2¼Û£¬ËùÒÔNO¾ßÓл¹Ô¸ÐÔÄܱ»³ôÑõÑõ»¯£»NOÅŷŵ½¿ÕÆøÖÐÄÜ×îÖÕÑõ»¯³ÉÏõË᣻ͬCOÒ»ÑùNOÒ²ÄÜÓëÈËÌåÄÚµÄѪºìµ°°×½áºÏʹÈËÌåȱÑõ¶øËÀÍö¡£¹Ê´ð°¸Îª£¨A£©£¨C£©£¨D£©¡£
¸ù¾ÝÐÅÏ¢¿ÉµÃ´Ë·´Ó¦ÖÐÑÇÍ­Àë×ÓΪ»¹Ô­¼Á¡¢ÑÇÏõËá¸ùÀë×ÓΪÑõ»¯¼Á¡¢NOΪ»¹Ô­²úÎͭÀë×ÓΪÑõ»¯²úÎÔÙ¸ù¾Ýµç×Ó¡¢µçºÉ¡¢Ô­×ÓÊغã¿ÉµÃ·½³Ìʽ£ºCu+ £« NO2 £«2H+ ==Cu2+¡¡£«£Î£Ï¡¡£«£È£²£Ï¡£
¾Ý°¢·ð¼ÓµÂÂÞ¶¨ÂɵÄÍÆÂۿɵ÷½³Ìʽ£º£³£Î£Ï£½£Î£Ï£²£«£Î£²£Ï
£¨4£©Ö÷ÒªÓÉÓÚ²¿·Ö£Î£Ï£²¾ÛºÏÉú³É£Î£²£Ï£´Ê¹ÆøÌåµÄÎïÖʵÄÁ¿¼õС¡££²£Î£Ï£²£½£Î£²£Ï£´
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

×îÐÂÑо¿±íÃ÷£ºNOÎüÊÕÖÎÁÆ·¨¿É¿ìËÙ¸ÄÉÆSARSÖØÖ¢»¼ÕßµÄȱÑõ×´¿ö£¬»º½â²¡Çé¡£²¡¶¾Ñ§Ñо¿Í¬Ê±Ö¤Êµ£¬NO¶ÔSARS²¡¶¾ÓÐÖ±½ÓÒÖÖÆ×÷Óá£ÏÂÁйØÓÚNOµÄÐðÊöÕýÈ·µÄÊÇ                                                               £¨   £©
A£®NOÊÇÒ»ÖÖºì×ØÉ«µÄÆøÌåB£®³£Î³£Ñ¹Ï£¬NO²»ÄÜÓë¿ÕÆøÖÐÑõÆøÖ±½Ó»¯ºÏ
C£®º¬µÈÖÊÁ¿µÄÑõÔªËصÄNOºÍCOµÄÎïÖʵÄÁ¿ÏàµÈ
D£®NOÒ×ÈÜÓÚË®£¬²»ÄÜÓÃÅÅË®·¨ÊÕ¼¯

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

º¬µª·ÏË®½øÈëË®Ìåºó¶ø¶Ô»·¾³Ôì³ÉµÄÎÛȾԽÀ´Ô½ÑÏÖØ£¬¶Ôº¬µª·ÏË®½øÐÐÓÐЧµÄ¼ì²âºÍºÏÀíµÄ´¦ÀíÊÇÈËÃÇÑо¿ºÍ¹ØÐĵÄÖØÒªÎÊÌâ¡£
¢Å»·¾³×¨¼ÒÈÏΪ¿ÉÒÔÓýðÊôÂÁ½«Ë®ÌåÖеÄNO3£­»¹Ô­ÎªN2£¬´Ó¶øÏû³ýÎÛȾ¡£Æä·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ£º6NO3£­£«10Al£«18H2O£½3N2¡ü£«10Al(OH)3£«6OH¡ª¡£ÓÖÓÐÈËÈÏΪ½ðÊôþ±ÈÂÁÄܸü¿ìÏû³ýµªµÄÎÛȾ£¬Æä·´Ó¦Ô­ÀíºÍ½ðÊôÂÁÏàͬ¡£
д³öþºÍº¬NO3£­µÄ·ÏË®·´Ó¦µÄÀë×Ó·½³Ìʽ
____________________                     ¡£
¢ÆË®ÖеÄNO2£­ÊǺ¬µªÓлúÎï·Ö½âµÄ²úÎÆäŨ¶ÈµÄ´óСÊÇˮԴÎÛȾ³Ì¶ÈµÄ±êÖ¾Ö®Ò»¡£¼ì²âË®ÖеÄNO2£­¿ÉÓÃÄ¿ÊÓ±ÈÉ«·¨£¨±È½ÏÈÜÒºÑÕÉ«Éîdz¶ÈÒԲⶨËùº¬ÓÐÉ«ÎïÖÊŨ¶ÈµÄ·½·¨£©£¬¼ì²â²½ÖèÈçÏ£º
²½ÖèÒ»£ºÅäÖƱê×¼ÈÜÒº£º³ÆÈ¡0.69gNaNO2£¬ÈÜÓÚË®ºóÔÚÈÝÁ¿Æ¿ÖÐÏ¡ÊÍÖÁ1LµÃÈÜÒºA£¬ÒÆÈ¡5mLÈÜÒºA£¬Ï¡ÊÍÖÁ1L£¬µÃÈÜÒºB¡£
²½Öè¶þ£ºÅäÖƱê׼ɫ½×£ºÈ¡6Ö»¹æ¸ñΪ10mLµÄ±ÈÉ«¹Ü£¨¼´Öʵء¢´óС¡¢ºñ±¡ÏàͬÇÒ¾ßÓÐÈûµÄƽµ×ÊԹܣ©£¬·Ö±ð¼ÓÈëÌå»ý²»µÈµÄÈÜÒºB£¬²¢Ï¡ÊÍÖÁ10mL£¬ÔÙ¼ÓÈëÉÙÐí£¨Ô¼0.30g£©°±»ù±½»ÇËá·ÛÄ©£¬ÊµÑé½á¹ûÈçϱíËùʾ¡£
É«½×ÐòºÅ
1
2
3
4
5
6
¼ÓÈëÈÜÒºBµÄÌå»ý/mL
0.0
2.0
4.0
6.0
8.0
10.0
·´Ó¦ºóÈÜÒºÑÕÉ«
ÓÉÎÞÉ«±äΪÓÉdzµ½ÉîµÄÓ£ÌÒºìÉ«
 
²½ÖèÈý£ºÈ¡10mLË®Ñùµ¹Èë±ÈÉ«¹ÜÖУ¬¼ÓÉÙÐí°±»ù±½»ÇËᣬÏÔÉ«ºóÓë±ê׼ɫ½×¶Ô±È¡£
¢ÙÀûÓò½ÖèÈýÔÚÒ°Íâ¼ì²âË®ÑùÎÛȾ³Ì¶ÈµÄÓŵã
ÊÇ                                   ¡£
¢Ú²½Öè¶þÖÐÉè¼ÆÉ«½×ÐòºÅ1µÄ×÷ÓÃ
ÊÇ                                             ¡£
¢ÛÈç¹ûË®ÑùÏÔÉ«ºó±È6ºÅ»¹ÉӦ²ÉÈ¡µÄ´ëÊ©
ÊÇ                                   ¡£
¢ÇÏÖÓк¬NH3Ϊ3.4mg¡¤L¡ª1µÄ·ÏË®150m3£¨ÃܶÈΪ1g¡¤cm-3£©£¬¿É²ÉÓÃÈçÏ·½·¨½øÐд¦Àí£º½«¼×´¼¼ÓÈ뺬°±µÄ·ÏË®ÖУ¬ÔÚÒ»ÖÖ΢ÉúÎï×÷ÓÃÏ·¢Éú·´Ó¦£º
2O2 + NH3=== NO3£­ + H+ + H2O    6NO3£­+ 6H+ + 5CH3OH¡ú 3N2¡ü + 5CO2¡ü + 13H2O
ÈôÓô˷½·¨´¦Àí£¬¼ÙÉèÿ²½µÄת»¯ÂÊΪ100%£¬ÐèÒª¼×´¼             g¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ʵÑéÊÒ¿ÉÒÔͨ¹ýÈýÌõ;¾¶À´ÖÆÈ¡µªÆø£º
¢Ù¼ÓÈÈÌõ¼þÏÂÓÃNH3»¹Ô­CuOÖƵô¿¾»µÄN2ºÍ»îÐÔÍ­·Û£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º

¢Ú ½«¿ÕÆøͨ¹ý×ÆÈȵĻîÐÔÍ­·ÛÖƵýϴ¿¾»µÄN2
 
¢Û ¼ÓÈÈNaNO2£¨Óж¾ÐÔ£©ÓëNH4ClµÄ»ìºÏŨÈÜÒºÖÆÈ¡N2£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º

°´ÉÏÊö;¾¶ÖÆN2¿É¹©Ñ¡ÔñµÄʵÑéÒÇÆ÷ÈçÏÂͼËùʾ£¬ÆäËû±ØÒªµÄÒÇÆ÷ÈçÌú¼Ų̈¡¢Ìú¼Ð¡¢ÌúȦ¡¢Ê¯ÃÞÍø¡¢¾Æ¾«µÆµÈδÁгö¡£

£¨l£©°´Í¾¾¶ ¢Ù ÖÆÈ¡N2ʱËùÐèµÄ°±ÆøÒªÓÃŨ°±Ë®ÓëÉúʯ»Ò×÷Ô­ÁÏÖÆÈ¡£¬»¯Ñ§·½³ÌʽΪ£º
£¬×îºÃÒªÓÃÉÏÊöÒÇÆ÷ÖР                    µÄ£¨ÌîÒÇÆ÷×Öĸ£¬ÏÂͬ£©×÷Ϊ°±Æø·¢Éú×°Öá£ÒªÖÆÈ¡²¢ÊÕ¼¯´¿¾»µÄN2£¨ÔÊÐíº¬ÉÙÁ¿µÄË®ÕôÆø£©£¬»¹Ó¦Ê¹Óõ½ÉÏÊöÒÇÆ÷ÖеĠ                            
£¨2£© ¢Ù ºÍ ¢Ú Á½ÖÖ;¾¶³£³£±»Ð­Í¬Ê¹Óá£ÕâÖÖ·½·¨Óë;¾¶ ¢Û Ïà±ÈÓŵãÊÇ                          
£¨3£©¼ì²é E ×°ÖÃÆøÃÜÐԵķ½·¨ÊÇ                                             ¡£ÀûÓà E ×°Öû¹¿ÉÒÔÖÆÈ¡µÄÆøÌåÓР                                £¨Ð´³öÈýÖÖ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

Íùº¬I£­ºÍCl£­µÄÏ¡ÈÜÒºÖеÎÈëAgNO3ÈÜÒº£¬³ÁµíµÄÖÊÁ¿Óë¼ÓÈëAgNO3ÈÜÒºÌå»ýµÄ¹ØϵÈçÏÂͼËùʾ¡£ÔòÔ­ÈÜÒºÖÐc(I-)/c (Cl-)µÄ±ÈֵΪ                             £¨   £©

A£®(V2£­V1)/V1
B£®V1/V2
C£®V1/(V2£­V1)
D£®V2/V1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®O3ÊÇÓÉ3¸öÑõÔ­×Ó¹¹³ÉµÄ»¯ºÏÎï
B£®Éúʯ»ÒÓëË®»ìºÏµÄ¹ý³ÌÖ»·¢ÉúÎïÀí±ä»¯
C£®¿ÉÓö¡´ï¶ûЧӦÇø·ÖÈÜÒºÓ뽺Ìå
D£®CuSO4?5H2OÊÇÒ»ÖÖ»ìºÏÎï

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®µ±Ì¼Ô­×ӵĺËÍâµç×ÓÅŲ¼ÓÉ1s22s22p2ת±äΪ1s22s12p3ʱ£¬Ì¼Ô­×ÓÓÉ»ù̬±äΪ¼¤·¢Ì¬
B£®3dÄܼ¶Öеç×ÓÅŲ¼µÄÇé¿ö¿ÉÒÔΪ
C£®µç×Ó¹¹ÐÍΪ[Ar]3d54s2µÄÔªËØÊǹý¶ÉÔªËØ
D£®ÔÚµç×ÓÔÆʾÒâͼÖУ¬Ð¡ºÚµãÃܶȴó±íʾµç×ÓÔÚºËÍâ¿Õ¼äµ¥Î»Ìå»ýÄÚµç×Ó³öÏֵĻú»á¶à

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐÄܼ¶·ûºÅÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®6sB£®2dC£®1pD£®3f

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÒÑÖª¶ÌÖÜÆÚÔªËصÄÀë×ÓaA2+¡¢bB+¡¢cC2-¡¢dD-¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹£®ÔòÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Ô­×Ӱ뾶¡¡A£¾B£¾C£¾D
B£®Àë×Ӱ뾶¡¡C2-£¾D-£¾B+£¾A2+
C£®Ô­×ÓÐòÊý¡¡d£¾c£¾b£¾a
D£®Ô­×ÓµÄʧµç×ÓÄÜÁ¦¡¡A£¾B£¾D£¾C

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸