£¨1£©A£®NH3    B£®SO3    C£®Cl2    D£®BaSO4    E£®¾Æ¾«     F£®CH3COONH4
G£®HClO£®ÒÔÉÏÎïÖÊÖÐÊôÓڷǵç½âÖʵÄÊÇ
ABE
ABE
£»ÊôÓÚÇ¿µç½âÖʵÄÊÇ
DF
DF
£®
£¨2£©³£ÎÂÏ£¬È¡pH=2µÄÑÎËáºÍ´×ËáÈÜÒº¸÷100mL£¬ÏòÆäÖзֱð¼ÓÈëÊÊÁ¿µÄZnÁ££¬·´Ó¦¹ý³ÌÖÐÁ½ÈÜÒºµÄpH±ä»¯ÈçͼËùʾ£®ÔòͼÖбíʾ´×ËáÈÜÒºÖÐpH±ä»¯ÇúÏßµÄÊÇ
B
B
£¨Ìî¡°A¡±»ò¡°B¡±£©£®ÉèÑÎËáÖмÓÈëµÄZnÖÊÁ¿Îªm1£¬´×ËáÈÜÒºÖмÓÈëµÄZnÖÊÁ¿Îªm2£®Ôòm1
£¼
£¼
m2£¨Ìî¡°£¼¡±¡¢¡°=¡±¡¢¡°£¾¡±£©
£¨3£©ÔÚ25¡æʱ£¬ÓÐpHΪa£¨a¡Ü6£©µÄÑÎËáºÍpHΪb£¨b¡Ý8£©µÄNaOHÈÜÒº£¬È¡Va L¸ÃÑÎËᣬÓë¸ÃNaOHÈÜÒºÖкͣ¬ÐèVb LNaOHÈÜÒº£®Èôa+b£¾15£¬ÔòVa£ºVb=
10a+b-14
10a+b-14
£¨Ìî±í´ïʽ£©£¬ÇÒVa
£¾
£¾
Vb£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨4£©ÒÑÖª£ºCO2+3H2O+2AlO2-=2Al£¨OH£©3¡ý+CO32-£®ÏÖÓÐŨ¶ÈΪ0.1mol?L-1µÄÎåÖÖÈÜÒº£º
A£®Na2CO3£»B£®NaHCO3£»C£®NaAlO2£»D£®CH3COONa£»E£®NaOH£®
ÕâÎåÖÖÈÜÒºµÄpHÓÉСµ½´óµÄ˳ÐòÊÇ
DBACE
DBACE
£¨Ìî±àºÅ£©
£¨5£©³£ÎÂÏ£¬½«0.01mol NH4ClºÍ0.002mol NaOHÈÜÓÚË®Åä³É1L»ìºÏÈÜÒº£®¸ÃÈÜÒºÖдæÔÚµÄÈý¸öƽºâÌåϵ£¬ËüÃÇÊÇ£ºË®µÄµçÀëH2O?H++OH-¡¢
NH3?H2O?NH4++OH-
NH3?H2O?NH4++OH-
¡¢
NH4++H2O?NH3?H2O+H+
NH4++H2O?NH3?H2O+H+
£¨ÓõçÀë»òÀë×Ó·½³Ìʽ±íʾ£©£»ÔÚ´ËÈÜÒºÖÐŨ¶ÈΪ0.01mol/LµÄ΢Á£ÊÇ
Cl-
Cl-
£¬Å¨¶ÈΪ0.002mol/LµÄ΢Á£ÊÇ
Na+
Na+
£»
NH4+
NH4+
ºÍ
H+
H+
Á½ÖÖ΢Á£µÄÎïÖʵÄÁ¿Ö®ºÍ±ÈOH-¶à0.008mol£®
·ÖÎö£º£¨1£©·Çµç½âÖÊÊÇÏà¶ÔÓÚµç½âÖʶøÑÔµÄÒ»¸ö¸ÅÄµç½âÖÊÊÇÖ¸£ºÔÚË®ÈÜÒºÖлòÈÛÈÚ״̬ÏÂÄܹ»µ¼µçµÄ»¯ºÏÎ¶ø·Çµç½âÖÊÊÇÖ¸£ºÔÚÈÛÈÚ״̬ºÍË®ÈÜÒºÖж¼²»Äܵ¼µçµÄ»¯ºÏÎǿµç½âÖÊÊÇÖ¸ÔÚË®ÈÜÒºÖУ¬»òÈÛÈÚ״̬ÏÂÄÜÍêÈ«µçÀëµÄ»¯ºÏÎ
£¨2£©´Ó´×ËáÊÇÈõµç½âÖʵĽǶȷÖÎö£¬´×ËáÓëZn·´Ó¦Í¬Ê±£¬µçÀë³öH+£¬pH±ä»¯½Ï»ºÂý£»
£¨3£©25¡æʱ¡¢ÓÐpHΪaµÄHClÈÜÒººÍpHΪbµÄNaOHÈÜÒº£¬È¡VaL¸ÃÑÎËáÓøÃNaOHÈÜÒºÖкͣ¬ÐèVbLNaOHÈÜÒº£¬ÔòÓÐVaL¡Á10-amol/L=VbL¡Á10b-14mol/L£¬¼´
Va
Vb
=10a+b-14£¬ÒÔ´ËÀ´¼ÆË㣻
£¨4£©Ïȸù¾ÝËá¡¢¼î¡¢ÑÎÈ·¶¨PH´óС£»ÑÎÖÐÑôÀë×ÓÏàͬ£¬ËáÔ½Èõ£¬ÆäÑεļîÐÔԽǿ£¬¾Ý´Ë·ÖÎöÑÎÈÜÒºµÄPHÖµ´óС£»
£¨5£©¸ù¾ÝÑÎÀàµÄË®½â¡¢Èõµç½âÖʵĵçÀë·ÖÎö£»¸ù¾ÝµçºÉÊغã·ÖÎö£®
½â´ð£º½â£º£¨1£©A£®NH3ÔÚË®ÈÜÒºÀÉú³ÉһˮºÏ°±£¬Ò»Ë®ºÏ°±ÄܵçÀë³ö×ÔÓÉÒƶ¯µÄÇâÑõ¸ùÀë×ÓºÍ笠ù¸ùÀë×Óµ¼Öµ¼µç£¬²»ÊÇ°±Æø×ÔÉíµçÀ룬ËùÒÔ°±ÆøÊǷǵç½âÖÊ£»
B£®SO3Ö»´æÔÚ·Ö×Ó£¬Ã»ÓÐ×ÔÓÉÒƶ¯µÄÀë×Ó£¬ËùÒÔ²»Äܵ¼µç£»ÈýÑõ»¯ÁòÔÚË®ÈÜÒºÖÐÓëË®·´Ó¦Éú³ÉÁòËᣬÁòËáµçÀë³ö×ÔÓÉÒƶ¯µÄÇâÀë×ÓºÍÁòËá¸ùÀë×Óµ¼µç£¬ÈýÑõ»¯Áò×ÔÉí²»ÄܵçÀ룬ÈýÑõ»¯ÁòÊǷǵç½âÖÊ£» 
C£®Cl2Êǵ¥ÖÊ£¬¼È²»Êǵç½âÖÊ£¬Ò²²»ÊǷǵç½âÖÊ£»
D£®BaSO4ÊôÓÚÑΣ¬ÔÚË®ÈÜÒºÖлòÈÛÈÚ״̬Ï£¬ÄÜÍêÈ«µçÀëµÄµç½âÖÊ£¬ÊôÓÚÇ¿µç½âÖÊ£¬ÊÇÇ¿µç½âÖÊ£»
E£®¾Æ¾«ÊÇÒÒ´¼µÄË׳ƣ¬³£ÎÂÏÂΪҺ̬£¬ÔÚË®ÈÜÒºÀï²»ÄܵçÀë³ö×ÔÓÉÒƶ¯µÄÒõÑôÀë×Ó£¬Ö»ÓÐÒÒ´¼·Ö×Ó£¬²»Äܵ¼µç£¬ËùÒԾƾ«ÊǷǵç½âÖÊ£»     
F£®CH3COONH4ÔÚË®ÈÜÒºÀï»òÈÛÈÚ״̬ÏÂÄÜÍêÈ«µçÀë³öÒÒËá¸ùÀë×ÓºÍ笠ùÀë×Ó£¬ËùÒÔÊÇÇ¿µç½âÖÊ£»
G£®HClOÔÚË®ÈÜÒºÀïÖ»Óв¿·ÖµçÀ룬ÔÚË®ÖеçÀë³ö´ÎÂÈËá¸ùÀë×ÓºÍÇâÀë×Ó£¬ËùÒÔÊÇÈõµç½âÖÊ£¬
¹Ê´ð°¸Îª£ºABE£»DF£»     
£¨2£©ÓÉÓÚ´×ËáÊÇÈõµç½âÖÊ£¬ÓëZn·´Ó¦Í¬Ê±£¬µçÀë³öH+£¬ËùÒÔpH±ä»¯½Ï»ºÂý£¬ËùÒÔBÇúÏßÊÇ´×ËáÈÜÒºµÄpH±ä»¯ÇúÏߣ®ÓÉͼ֪ÑÎËáºÍ´×ËáµÄpH±ä»¯¶¼ÊÇÓÉ2µ½4£¬ÑÎËáÖÐÇâÀë×ÓŨ¶ÈÖð½¥¼õС£¬µ«´×ËáÖдæÔÚµçÀëƽºâ£¬ÇâÀë×ÓºÍп·´Ó¦Ê±´Ù½ø´×ËáµçÀ룬²¹³ä·´Ó¦µÄÇâÀë×Ó£¬ËùÒÔ´×ËáÊDZ߷´Ó¦±ßµçÀëH+£¬¹ÊÏûºÄµÄZn¶à£¬ËùÒÔm1£¼m2£¬
¹Ê´ð°¸Îª£ºB£»£¼£»
£¨3£©25¡æʱ¡¢ÓÐpHΪaµÄHClÈÜÒººÍpHΪbµÄNaOHÈÜÒº£¬È¡VaL¸ÃÑÎËáÓøÃNaOHÈÜÒºÖкͣ¬ÐèVbLNaOHÈÜÒº£¬ÔòÓÐVaL¡Á10-amol/L=VbL¡Á10b-14mol/L£¬¼´
Va
Vb
=10a+b-14£¬Èôa+b£¾14£¬Ôò
Va
Vb
=10a+b-14£¾1£¬¼´Va£¾Vb£¬
¹Ê´ð°¸Îª£º10a+b-14£»£¾£»    
£¨4£©£©D¡¢B¡¢A¡¢CÊÇÑΣ¬EÊǼÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄÕ⼸ÖÖÈÜÒº£¬ÑεÄPHֵСÓÚ¼îµÄ£¬ËùÒÔEµÄPHÖµ×î´ó£»D¡¢B¡¢A¡¢CËÄÖÖÑεÄÑôÀë×ÓÏàͬ£¬ÆäÒõÀë×ÓÏàÓ¦µÄËáÔ½Èõ£¬ÑεÄpHÖµÔ½´ó£¬´×ËáµÄËáÐÔ£¾Ì¼ËáµÄËáÐÔ£¾Æ«ÂÁËáµÄËáÐÔ£¬Ì¼ËáÇâÄÆÊÇËáʽÑΣ¬Ì¼ËáÄÆÊÇÕýÑΣ¬ËùÒÔ̼ËáÄƵÄpHÖµ´óÓÚ̼ËáÇâÄƵģ¬¹ÊÏàͬÎïÖʵÄÁ¿Å¨¶ÈµÄÕ⼸ÖÖÈÜÒºµÄpHÖµÓÉСµ½´óµÄ˳ÐòÊÇDBACE£¬
¹Ê´ð°¸Îª£ºDBACE£»
£¨5£©NH4Cl+NaOH=NH3£®H2O+NaCl
·´Ó¦Ç° 0.01mol  0.002mol         
·´Ó¦  0.002mol  0.002mol  0.002mol  0.002mol
·´Ó¦ºó0.008mol    0      0.002mol   0.002mol 
ËùÒÔÈÜÒºÖеÄÈÜÖÊÊÇNH4Cl¡¢NH3£®H2O¡¢NaCl£»
NH4ClÊÇÇ¿ËáÈõ¼îÑÎÄÜ·¢ÉúË®½â£¬ËùÒÔ´æÔÚƽºâ Ìåϵ£» NH3£®H2OºÍH2O¶¼ÊÇÈõµç½âÖÊ£¬²¿·ÖµçÀ룬ËùÒÔ´æÔÚƽºâÌåϵ£ºNH3?H2O?NH4++OH-£»NH4++H2O?NH3?H2O+H+£»H2O?H++OH-£»Na+ºÍCl-²»Ë®½â£¬ËùÒÔÆäŨ¶È²»±ä£»ÈÜÒºÖÐÒõÑôÀë×ÓËù´øµçºÉÏàͬ£¬ÈÜÒºÖдæÔÚµÄÀë×ÓΪNa+¡¢Cl-¡¢NH4+¡¢OH-¡¢H+£¬
¼´n£¨Na+£©+n£¨NH4+£©+n£¨H+£©=n£¨Cl-£©+n£¨OH-£©£¬n£¨Na+£©=0.002mol£¬n£¨Cl-£©=0.01mol£¬
ËùÒÔ0.002mol+n£¨NH4+£©+n£¨H+£©=0.01mol+n£¨OH-£©£¬n£¨NH4+£©+n£¨H+£©=0.008mol+n£¨OH-£©£¬
ËùÒÔn£¨NH4+£©+n£¨H+£©-n£¨OH-£©=0.008mol£¬
¹Ê´ð°¸Îª£ºNH3?H2O?NH4++OH-£»NH4++H2O?NH3?H2O+H+£»Cl-£»Na+£»NH4+£»H+£®
µãÆÀ£º±¾Ìâ½ÏΪ×ۺϣ¬¿¼²éµç½âÖʵĸÅÄî¡¢Àë×ÓŨ¶È´óС±È½Ï£¬ÕÆÎÕÈõµç½âÖʵĵçÀëƽºâ¡¢ÑÎÀàµÄË®½â¡¢ÈÜÒºÖÐÀë×ÓŨ¶È´óСµÄ±È½Ï·½·¨Êǽâ´ðµÄ¹Ø¼ü£¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?¼ÃÄ϶þÄ££©¶ÔÎïÖʾ»»¯¶ÔÉú²úÉú»îºÜÖØÒªµÄÒâÒ壮
£¨1£©³ýȥˮÖеĠCa2-£¬Mg2+µÈÑôÀë×Ó£¬Íê³É´ËÄ¿±ê¿ÉʹÓÃ
ÑôÀë×Ó½»»»Ê÷Ö¬
ÑôÀë×Ó½»»»Ê÷Ö¬
£¨Ìî²ÄÁÏÃû³Æ£©£®
£¨2£©´ß»¯»¹Ô­·¨¿ÉÒÔ¾»»¯ÏõËṤҵβÆø£¬ÏÂÁÐÎïÖÊÖв»ÄÜÓÃÓÚ³ýȥβÆøÖеªÑõ»¯ÎïµÄÊÇ
C
C
£¨Ìî×ÖĸÐòºÅ£©£®
A£®NH3    B£®CH4    C£®CO2    D£®H2
£¨3£©½Ó´¥·¨ÖÆÁòËáµÄ¹¤ÒÕÖУ¬·ÐÌÚ¯²úÉúµÄ¯Æø±ØÐë¾­¹ý¾»»¯£¬³ýÈ¥ÆäÖеķ۳¾ºÍ
Ë®ÕôÆø
Ë®ÕôÆø
£¬¾»»¯ºóµÄ¯Æø½øÈë
ת»¯Æ÷
ת»¯Æ÷
£¨ÌîÉ豸Ãû³Æ£©£®
£¨4£©ÃºµÄÆø»¯¼¼ÊõµÄÖ÷Òª²úÎïÊÇ
CO¡¢H2
CO¡¢H2
£¬½«Ãº¼Ó¡¯fÒԵõ½½¹Â¯Æø¡¢Ãº½¹Óͼ°½¹Ì¿µÈ²úÆ·µÄ¼¼Êõ³ÆΪ
úµÄ¸ÉÁó
úµÄ¸ÉÁó
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

X¡¢YÊÇÏàÁÚÖÜÆÚ¡¢ÏàÁÚÖ÷×åµÄ¶ÌÖÜÆÚÔªËØ£¬ÇÒÔ­×ÓÐòÊýX£¾Y£¬ÌîдÏÂÁпհף®
¢ñ£®ÈôXΪ½ðÊôÔªËØ£¬YΪ·Ç½ðÊôÔªËØ£¬Y2H4ÊÇÒ»ÖÖÖØÒªÓлú»¯¹¤Ô­ÁÏ£®
£¨1£©Ð´³öY2H4µÄÒ»ÖÖÓÃ;£º
Ö²ÎïÉú³¤µ÷½Ú¼Á
Ö²ÎïÉú³¤µ÷½Ú¼Á

£¨2£©Xµ¥ÖÊÓëFe2O3·´Ó¦Ê±£¬Ã¿ÏûºÄ13.5g X·ÅÈÈ213kJ£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇ
2Al+Fe2O3
 ¸ßΠ
.
 
2Fe+Al2O3¡÷H=-8520kJ/mol
2Al+Fe2O3
 ¸ßΠ
.
 
2Fe+Al2O3¡÷H=-8520kJ/mol

¢ò£®ÈôX¡¢YÔªËصÄ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎﶼÊÇÇ¿Ëᣮ
£¨3£©Îª·ÀÖ¹YO2ÎÛȾ¿ÕÆø£¬¿Æѧ¼ÒÑ°ÇóºÏÊʵĻ¯ºÏÎïGºÍ´ß»¯¼Á£¬ÒÔʵÏÖ·´Ó¦£ºYO2+G 
´ß»¯¼Á
Y2+H2O+nZ£¨Î´Åäƽ£¬n¿ÉÒÔΪ0£©£®
¢ÙÉÏÊö·´Ó¦Ê½ÖеÄG²»¿ÉÄÜÊÇ
B
B
£¨Ìî±êºÅ£©£®
A£®NH3     B£®CO      C£®CH3CH2OH¡¡¡¡¡¡D£®H2O2
¢ÚÓÃÏ¡ÍÁ²ÄÁÏGeO2×÷´ß»¯¼Á£¬ÄÜÌá¸ßYO2µÄת»¯ËÙÂÊ£®ìÑÉÕGe£¨OH£©CO3¿ÉÖƱ¸GeO2£¬Åäƽ¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
4
4
Ge£¨OH£©CO3+
1
1
O2¨T
4
4
GeO2+
4
4
CO2+
2
2
H2O£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÂÁÊÇÓÃ;¹ã·ºµÄ½ðÊô
£¨1£©¶Ô½ðÊôÖÆÆ·½øÐп¹¸¯Ê´´¦Àí£¬¿ÉÑÓ³¤ÆäʹÓÃÊÙÃü£®ÒÔÏÂΪÂÁ²Ä±íÃæ´¦ÀíµÄÒ»ÖÖ·½·¨£º

¢Ù¼îÏ´µÄÄ¿µÄÊdzýÈ¥ÂÁ²Ä±íÃæµÄ×ÔÈ»Ñõ»¯Ä¤£¬¼îϴʱºò³£ÓÐÆøÅÝð³ö£¬Ô­ÒòÊÇ£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©
2Al+2OH-+2H2O¨T2AlO+3H2¡ü
2Al+2OH-+2H2O¨T2AlO+3H2¡ü
£®Îª½«¼îÏ´²ÛÒºÖеÄÂÁÒÔ³ÁµíÐÎʽ»ØÊÕ£¬×îºÃÏò²ÛÒºÖмÓÈëÏÂÁÐÊÔ¼ÁÖеÄ
b
b
£®
A£®NH3     B£®CO2      C£®NaOH      D£®HNO3
¢ÚÒÔÂÁ²ÄΪÑô¼«£¬ÔÚH2SO4ÈÜÒºÖеç½â£¬ÂÁ²Ä±íÃæÐγÉÑõ»¯Ä¤£¬Ñô¼«µç¼«·´Ó¦Ê½Îª
2Al+3H2O-6e-¨TAl2O3+6H+
2Al+3H2O-6e-¨TAl2O3+6H+

ɾ³ý´Ë¿Õ
ɾ³ý´Ë¿Õ
£®È¡ÉÙÁ¿·Ïµç½âÒº£¬¼ÓÈëNaHCO3£¬ÈÜÒººó²úÉúÆøÅݺͰ×É«³Áµí£¬²úÉú³ÁµíµÄÀë×Ó·½³ÌʽÊÇ
3HCO3-+Al3+=3CO2¡ü+Al£¨OH£©3¡ý£»
3HCO3-+Al3+=3CO2¡ü+Al£¨OH£©3¡ý£»

£¨2£©´ÓÂÁÍÁ¿ó£¨Ö÷Òª³É·ÖÊÇAl2O3£¬º¬SiO2¡¢Fe2O3¡¢MgOµÈÔÓÖÊ£©ÖÐÌáÈ¡Á½ÖÖ¹¤ÒÕÆ·µÄÁ÷³ÌÈçÏ£º

¢ÙÁ÷³Ì¼×¼ÓÈëÑÎËáºóÉú³ÉAl3+µÄÀë×Ó·½³ÌʽΪ
Al2O3+6H+¨T2Al3++3H2O
Al2O3+6H+¨T2Al3++3H2O
£®
¢ÚÂËÒºE¡¢KÖÐÈÜÖʵÄÖ÷Òª³É·ÝÊÇ
NaHCO3
NaHCO3
 £¨Ìѧʽ£©£¬Ð´³ö¸ÃÈÜÒºµÄÒ»ÖÖÓÃ;
ÖÆ´¿¼î»ò×ö·¢½Í·ÛµÈ
ÖÆ´¿¼î»ò×ö·¢½Í·ÛµÈ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøµªÑõ»¯ºÏÎïÊÇ´óÆøÎÛȾµÄÖØÒªÒòËØ£®
£¨1£©Æû³µÅŷŵÄβÆøÖк¬NO£¬Éú³ÉNOµÄ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£®
£¨2£©²ÉÈ¡»¹Ô­·¨£¬ÓÃÌ¿·Û¿É½«µªÑõ»¯Îﻹԭ£®
ÒÑÖª£ºN2£¨g£©+O2£¨g£©¨T2NO£¨g£©¡÷H=+180.6kJ?mol-1
C£¨s£©+O2£¨g£©¨TCO2£¨g£©¡÷H=-393.5kJ?mol-1
Ôò·´Ó¦ C£¨s£©+2NO£¨g£©¨TCO2£¨g£©+N2£¨g£©¡÷H=
 
kJ?mol-1£®
£¨3£©½«NO2±ä³ÉÎÞº¦µÄN2ÒªÕÒµ½ÊʺϵÄÎïÖÊGÓëÊʵ±µÄ·´Ó¦Ìõ¼þ£¬GӦΪ
 
£¨Ìîд¡°Ñõ»¯¼Á¡±»ò¡°»¹Ô­¼Á¡±£©£®ÏÂʽÖÐX±ØÐëΪÎÞÎÛȾµÄÎïÖÊ£¬ÏµÊýn¿ÉÒÔΪ0£®
NO2+G
´ß»¯¼Á
N2+H2O+nX£¨Î´ÅäƽµÄ·´Ó¦Ê½£©£®
ÏÂÁл¯ºÏÎïÖУ¬Âú×ãÉÏÊö·´Ó¦Ê½ÖеÄGÊÇ
 
£¨Ìîд×Öĸ£©£®
a£®NH3 b£®CO2 c£®SO2 d£®CH3CH2OH
£¨4£©ÖÎÀíË®ÖÐÏõËáÑÎÎÛȾµÄ·½·¨ÊÇ£º
¢Ù´ß»¯·´Ïõ»¯·¨ÖУ¬ÓÃH2½«NO3-»¹Ô­ÎªN2£¬Ò»¶Îʱ¼äºó£¬ÈÜÒºµÄ¼îÐÔÃ÷ÏÔÔöÇ¿£®Ôò·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º
 
£®
¢ÚÔÚËáÐÔÌõ¼þÏ£¬µç»¯Ñ§½µ½âNO3-µÄÔ­ÀíÈçͼ£¬µçÔ´Õý¼«Îª£º
 
£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©£¬Òõ¼«·´Ó¦Ê½Îª£º
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸