ÌâÄ¿ÄÚÈÝ

ÏÂÁÐʵÑé²Ù×÷ÓëʵÑéÄ¿µÄ²»Ò»ÖµÄÊÇ£¨ £©
Ñ¡ÏîʵÑé²Ù×÷ʵÑéÄ¿µÄ
AÓñ¥ºÍNa2CO3ÈÜÒº¿É½«BaSO4ת»¯ÎªBaCO3Ö¤Ã÷Ksp£¨ BaCO3£©£¾Ksp£¨ BaSO4£©
BÓÃPH¼Æ²â¶¨0.1mol/L´×ËáÈÜÒºµÄpHÖ¤Ã÷´×ËáÔÚË®ÈÜÒºÖв¿·ÖµçÀë
CÏòÊÔ¹ÜÖмÓÈëÏàͬÌå»ýŨ¶ÈΪ0.005mol/LµÄ FeCl3µÄÈÜÒººÍ0.01mol/LµÄKCSNÈÜÒº£¬ÔÙ¼ÓÈ뼸µÎ±¥ºÍFeCl3ÈÜÒºÖ¤Ã÷Ôö´ó·´Ó¦ÎïŨ¶È£¬Æ½ºâÏòÕý·´Ó¦·½ÏòÒÆ¶¯
D½«ÂÈÆøÍ¨Èë0.1mol/L KBrÈÜÒºÖУ¬ÔÙ¼ÓÈëÉÙÁ¿CCl4£¬Õñµ´Ö¤Ã÷ÂÈ¡¢äåµÄ·Ç½ðÊôÐÔÇ¿Èõ

A£®A
B£®B
C£®C
D£®D
¡¾´ð°¸¡¿·ÖÎö£ºA£®ÄÑÈܵç½âÖʵÄÈÜ½âÆ½ºâÖУ¬ÈܶȻý´óµÄµç½âÖÊÄÜÏòÈܶȻýСµÄµç½âÖÊת»¯£¬×¢ÒâŨ¶ÈµÄ´óСÎÊÌ⣻
B£®¸ù¾Ý´×ËáµÄµçÀë³Ì¶ÈÈ·¶¨´×ËáÇ¿Èõ£»
C£®Ôö´ó·´Ó¦ÎïŨ¶È£¬¸ù¾ÝÈÜÒºÑÕÉ«±ä»¯ÅжϷ´Ó¦·½Ïò£»
D£®·Ç½ðÊôµÄ·Ç½ðÊôÐÔԽǿ£¬Æäµ¥ÖʵÄÑõ»¯ÐÔԽǿ£¬¸ù¾ÝÂÈÆøºÍä廯¼ØÊÇ·ñ·´Ó¦È·¶¨ÂÈÆøºÍäåµÄ·Ç½ðÊôÐÔÇ¿Èõ£®
½â´ð£º½â£ºA£®³£ÎÂÏ£¬Ïò±¥ºÍNa2CO3ÈÜÒºÖмÓÉÙÁ¿BaSO4·ÛÄ©£¬²¿·ÖBaSO4Òò±¥ºÍNa2CO3ÈÜÒºÖиßŨCO32-ת»¯BaCO3£¬µ«ÊÇKsp£¨BaCO3£©£¾Ksp£¨BaSO4£©£¬¹ÊA´íÎó£»
B£®Èç¹û´×ËáÊÇÇ¿µç½âÖÊ£¬Ôò0.1mol/L´×ËáÈÜÒºµÄPH=1£¬Èç¹û´óÓÚ1£¬Ôò˵Ã÷´×ËáÊÇÈõËᣬËùÒÔÄܸù¾Ý0.1mol/L´×ËáÈÜÒº µÄpHÈ·¶¨´×ËáµÄµçÀë³Ì¶È£¬¹ÊBÕýÈ·£»
C£®Ôö´óÂÈ»¯ÌúÈÜÒºµÄŨ¶È£¬¸ù¾ÝÈÜÒºÑÕÉ«±ä»¯À´ÅжϷ´Ó¦·½Ïò£¬Èç¹ûÈÜÒºÑÕÉ«¼ÓÉÔò˵Ã÷ƽºâÏòÕý·´Ó¦·½ÏòÒÆ¶¯£¬ËùÒÔÄܴﵽʵÑéÄ¿µÄ£¬¹ÊCÕýÈ·£»
D£®·Ç½ðÊôµÄ·Ç½ðÊôÐÔԽǿ£¬Æäµ¥ÖʵÄÑõ»¯ÐÔԽǿ£¬Èç¹ûÂÈÆøµÄÑõ»¯ÐÔ´óÓÚä壬ÔòÂÈÆøºÍä廯¼Ø·´Ó¦Éú³Éäåµ¥ÖÊ£¬äåÈÜÓÚËÄÂÈ»¯Ì¼¶øÊ¹ÈÜÒº³Ê³ÈÉ«£¬·ñÔò£¬ÂÈÆøµÄÑõ»¯ÐÔСÓÚä壬ËùÒÔÄܴﵽʵÑéÄ¿µÄ£¬¹ÊDÕýÈ·£»
¹ÊÑ¡A£®
µãÆÀ£º±¾ÌâÊôÓÚ³£¹æÊµÑéÓë»ù±¾ÊµÑ鿼²é·¶³ë£¬×¢ÒâÎÊÌâµÄÐÔÖÊ£¬±¾ÌâÄѶȲ»´ó£¬×¢Òâ»ù´¡ÖªÊ¶µÄ»ýÀÛ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijͬѧÀûÓÃÏÂÁÐ×°ÖÃʵÏÖÍ­ÓëŨÏõËᡢϡÏõËá·´Ó¦£¬¹ý³ÌÈçͼËùʾ£º
I£® È¡Ò»¶ÎÍ­Ë¿£¬ÓÃÏ¡ÁòËá³ýȥͭÐâ[Ö÷Òª³É·ÖÊÇCu2£¨OH£©2CO3]£®
¢ò£®½«Ï´µÓºóµÄÍ­Ë¿×ö³ÉÔÑÊý½Ï¶àµÄÂÝÐý×´£®
¢ó£®°´ÈçͼËùʾװÖÃÁ¬½ÓÒÇÆ÷¡¢¼ì²éÆøÃÜÐÔ¡¢×°È뻯ѧÊÔ¼Á£®
£¨1£©¹ý³ÌI·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
Cu2£¨OH£©2CO3+4H+¨T2Cu2++CO2¡ü+3H2O
Cu2£¨OH£©2CO3+4H+¨T2Cu2++CO2¡ü+3H2O
£®
£¨2£©Ð´³ö¹ý³Ì¢óÖмì²éÆøÃÜÐԵķ½·¨
´ò¿ªbºÍa£¬¹Ø±Õ·ÖҺ©¶·µÄ»îÈû£¬½«×ó±ßµ¼¹Ü²åÈëʢˮµÄÉÕ±­ÖУ¬ÇáÇáÀ­¶¯×¢ÉäÆ÷»îÈû£¬Èôµ¼¹ÜÖÐÒºÃæÉÏÉýÔò˵Ã÷ÆøÃÜÐÔºÃ
´ò¿ªbºÍa£¬¹Ø±Õ·ÖҺ©¶·µÄ»îÈû£¬½«×ó±ßµ¼¹Ü²åÈëʢˮµÄÉÕ±­ÖУ¬ÇáÇáÀ­¶¯×¢ÉäÆ÷»îÈû£¬Èôµ¼¹ÜÖÐÒºÃæÉÏÉýÔò˵Ã÷ÆøÃÜÐÔºÃ
£®
£¨3£©¹ý³Ì¢óµÄºóÐø²Ù×÷ÈçÏ£º
¢Ù´ò¿ªÖ¹Ë®¼ÐaºÍb£¬ÇáÍÆ×¢ÉäÆ÷£¬Ê¹Å¨ÏõËáÓëÍ­Ë¿½Ó´¥£¬¹Û²ìµ½µÄÏÖÏóÊÇ
²úÉúºì×ØÉ«ÆøÌå
²úÉúºì×ØÉ«ÆøÌå
£¬Ò»¶Îʱ¼äºóʹ·´Ó¦Í£Ö¹µÄ²Ù×÷ÊÇ
ÇáÇὫעÉäÆ÷»îÈûÏòÓÒÀ­Ê¹Í­Ë¿ºÍÈÜÒº·Ö¿ª
ÇáÇὫעÉäÆ÷»îÈûÏòÓÒÀ­Ê¹Í­Ë¿ºÍÈÜÒº·Ö¿ª
£¬¹Ø±Õa£¬È¡ÏÂ×¢ÉäÆ÷£®
¢Ú´ò¿ªbºÍ·ÖҺ©¶·»îÈû£¬µ±²£Á§¹Ü³äÂúÏ¡ÏõËáºó£¬¹Ø±ÕbºÍ·ÖҺ©¶·»îÈû£¬´ò¿ªa£¬¹Û²ìµ½ÓÐÆøÅݲúÉú£®Ï¡ÏõËá³äÂú²£Á§¹ÜµÄʵÑéÄ¿ÊÇ
½«²£Á§¹ÜÖеÄNO2ºÍ¿ÕÆøÅųö
½«²£Á§¹ÜÖеÄNO2ºÍ¿ÕÆøÅųö
£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
3Cu+8H++2NO3-=3Cu2++2NO¡ü+4H2O
3Cu+8H++2NO3-=3Cu2++2NO¡ü+4H2O
£®
£¨4£©ÁíÈ¡3Ö§Ê¢ÂúNO2ÆøÌåµÄСÊԹֱܷðµ¹ÖÃÔÚÊ¢Óг£ÎÂË®¡¢ÈÈË®ºÍ±ùË®µÄ3Ö»ÉÕ±­ÖУ¬·¢ÏÖÒºÃæÉÏÉýµÄ¸ß¶ÈÃ÷ÏÔ²»Ò»Ö£®½á¹ûÈç±íËùʾ£¨ºöÂÔÎÂ¶È¶ÔÆøÌåÌå»ýµÄÓ°Ï죩£º
ʵÑé±àºÅ Ë®ÎÂ/¡æ ÒºÃæÉÏÉý¸ß¶È
1 25 ³¬¹ýÊԹܵÄ
2
3
2 50 ²»×ãÊԹܵÄ
2
3
3 0 ÒºÃæÉÏÉý³¬¹ýʵÑé1
¢Ù¸ù¾ÝÉϱíµÃ³öµÄ½áÂÛÊÇζÈÔ½
µÍ
µÍ
£¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©£¬½øÈëÊÔ¹ÜÖеÄÈÜÒºÔ½¶à£®
¢Ú²éÔÄ×ÊÁÏ£º
a£®NO2ÓëË®·´Ó¦µÄʵ¼Ê¹ý³ÌΪ£º2NO2+H2O=HNO3+HNO2   3HNO2=HNO3+2NO¡ü+H2O£»
b£®HNO2²»Îȶ¨£®
Ôò²úÉúÉÏÊöÏÖÏóµÄÔ­ÒòÊÇ
ζȵͣ¬HNO2·Ö½âÁ¿¼õÉÙ£¬·Ö½â²úÉúµÄNOÆøÌåÁ¿¼õÉÙ£¬ËùÒÔ½øÈëÊԹܵÄÈÜÒº¶à
ζȵͣ¬HNO2·Ö½âÁ¿¼õÉÙ£¬·Ö½â²úÉúµÄNOÆøÌåÁ¿¼õÉÙ£¬ËùÒÔ½øÈëÊԹܵÄÈÜÒº¶à
£®
¾«Ó¢¼Ò½ÌÍøË×»°Ëµ£¬¡°³Â¾ÆÀÏ´×ÌØ±ðÏ㡱£¬ÆäÔ­ÒòÊǾÆÔÚ´¢´æ¹ý³ÌÖÐÉú³ÉÁËÓÐÏãζµÄÒÒËáÒÒõ¥£¬ÔÚʵÑéÊÒÀïÎÒÃÇÒ²¿ÉÒÔÓÃÈçͼËùʾµÄ×°ÖÃÀ´Ä£Äâ¸Ã¹ý³Ì£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©±¥ºÍ̼ËáÄÆÈÜÒºµÄÖ÷Òª×÷ÓÃÊÇ
 
£®
£¨2£©×°ÖÃÖÐͨÕôÆøµÄµ¼¹ÜÖ»Äܲ嵽±¥ºÍ̼ËáÄÆÈÜÒºµÄÒºÃæ´¦£¬²»ÄܲåÈëÈÜÒºÖУ¬Ä¿
 
£¬³¤µ¼¹ÜµÄ×÷ÓÃÊÇ
 
£®
£¨3£©ÈôÒª°ÑÖÆµÃµÄÒÒËáÒÒõ¥·ÖÀë³öÀ´£¬Ó¦²ÉÓõÄʵÑé²Ù×÷ÊÇ
 
£®
£¨4£©½øÐиÃʵÑéʱ£¬×îºÃÏòÊԹܼ×ÖмÓÈ뼸¿éËé´ÉƬ£¬ÆäÄ¿µÄÊÇ
 
£®
£¨5£©ÊµÑéÊÒ¿ÉÓÃÒÒ´¼À´ÖÆÈ¡ÒÒÏ©£¬½«Éú³ÉµÄÒÒϩͨÈëäåµÄËÄÂÈ»¯Ì¼ÈÜÒº£¬·´Ó¦ºóÉú³ÉÎïµÄ½á¹¹¼òʽÊÇ
 
£®
£¨6£©Éú³ÉÒÒËáÒÒõ¥µÄ·´Ó¦ÊÇ¿ÉÄæ·´Ó¦£¬·´Ó¦Îï²»ÄÜÍêȫת»¯ÎªÉú³ÉÎ·´Ó¦Ò»¶Îʱ¼äºó£¬¾Í´ïµ½Á˸÷´Ó¦µÄÏÞ¶È£¬¼´´ïµ½»¯Ñ§Æ½ºâ״̬£®ÏÂÁÐÃèÊöÄÜ˵Ã÷¸Ã·´Ó¦ÒÑ´ïµ½»¯Ñ§Æ½ºâ״̬µÄÊÇ£¨ÌîÐòºÅ£©
 
£®
¢Ùµ¥Î»Ê±¼äÀÉú³É1molÒÒËáÒÒõ¥£¬Í¬Ê±Éú³É1molË®
¢Úµ¥Î»Ê±¼äÀÉú³É1molÒÒËáÒÒõ¥£¬Í¬Ê±Éú³É1molÒÒËá
¢Ûµ¥Î»Ê±¼äÀÏûºÄ1molÒÒ´¼£¬Í¬Ê±ÏûºÄ1molÒÒËá
¢ÜÕý·´Ó¦µÄËÙÂÊÓëÄæ·´Ó¦µÄËÙÂÊÏàµÈ£®

(16·Ö)ijͬѧÀûÓÃÏÂÁÐ×°ÖÃʵÏÖÍ­ÓëŨÏõËᡢϡÏõËá·´Ó¦£¬¹ý³ÌÈçÏ£º
I£®È¡Ò»¶ÎÍ­Ë¿£¬ÓÃÏ¡ÁòËá³ýȥͭÐâ[Ö÷Òª³É·ÖÊÇCu2(OH)2CO3]¡£
¢ò£®½«Ï´µÓºóµÄÍ­Ë¿×ö³ÉÔÑÊý½Ï¶àµÄÂÝÐý×´¡£
III£®°´ÈçͼËùʾװÖÃÁ¬½ÓÒÇÆ÷¡¢¼ì²éÆøÃÜÐÔ¡¢×°È뻯ѧÊÔ¼Á¡£

(1)¹ý³ÌI·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                      ¡£
(2)д³ö¹ý³ÌIIIÖмì²éÆøÃÜÐԵķ½·¨                     ¡£
¢Ç¹ý³ÌIIIµÄºóÐø²Ù×÷ÈçÏ£º
¢Ù´ò¿ªÖ¹Ë®¼ÐaºÍb£¬ÇáÍÆ×¢ÉäÆ÷£¬Ê¹Å¨ÏõËáÓëÍ­Ë¿½Ó´¥£¬¹Û²ìµ½µÄÏÖÏóÊÇ                    £¬Ò»¶Îʱ¼äºóʹ·´Ó¦Í£Ö¹µÄ²Ù×÷ÊÇ                              £¬¹Ø±Õa£¬È¡ÏÂ×¢ÉäÆ÷¡£
¢Ú´ò¿ªbºÍ·ÖҺ©¶·»îÈû£¬µ±²£Á§¹Ü³äÂúÏ¡ÏõËáºó£¬¹Ø±ÕbºÍ·ÖҺ©¶·»îÈû£¬´ò¿ªa£¬¹Û²ìµ½ÓÐÆøÅݲúÉú¡£Ï¡ÏõËá³äÂú²£Á§¹ÜµÄʵÑéÄ¿ÊÇ                           £¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                         ¡£
(4)ÁíÈ¡3Ö§Ê¢ÂúNO2ÆøÌåµÄСÊԹֱܷðµ¹ÖÃÔÚÊ¢Óг£ÎÂË®¡¢ÈÈË®ºÍ±ùË®µÄ3Ö»ÉÕ±­ÖУ¬·¢ÏÖÒºÃæÉÏÉýµÄ¸ß¶ÈÃ÷ÏÔ²»Ò»Ö¡£½á¹ûÈçϱíËùʾ(ºöÂÔÎÂ¶È¶ÔÆøÌåÌå»ýµÄÓ°Ïì)£º

¢Ù¸ù¾ÝÉϱíµÃ³öµÄ½áÂÛÊÇζÈÔ½             (Ìî¡°¸ß¡±»ò¡°µÍ¡±)£¬½øÈëÊÔ¹ÜÖеÄÈÜÒºÔ½¶à¡£
¢Ú²éÔÄ×ÊÁÏ£º
a£®NO2ÓëË®·´Ó¦µÄʵ¼Ê¹ý³ÌΪ£º2NO2+H2O=HNO3+HNO2  3HNO2 =HNO3+2NO­+H2O£»
b£®HNO2²»Îȶ¨¡£
Ôò²úÉúÉÏÊöÏÖÏóµÄÔ­ÒòÊÇ                                                            ¡£

(16·Ö)ijͬѧÀûÓÃÏÂÁÐ×°ÖÃʵÏÖÍ­ÓëŨÏõËᡢϡÏõËá·´Ó¦£¬¹ý³ÌÈçÏ£º

I£® ȡһ¶ÎÍ­Ë¿£¬ÓÃÏ¡ÁòËá³ýȥͭÐâ[Ö÷Òª³É·ÖÊÇCu2(OH)2CO3]¡£

¢ò£®½«Ï´µÓºóµÄÍ­Ë¿×ö³ÉÔÑÊý½Ï¶àµÄÂÝÐý×´¡£

III£®°´ÈçͼËùʾװÖÃÁ¬½ÓÒÇÆ÷¡¢¼ì²éÆøÃÜÐÔ¡¢×°È뻯ѧÊÔ¼Á¡£

(1)¹ý³ÌI·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                       ¡£

(2)д³ö¹ý³ÌIIIÖмì²éÆøÃÜÐԵķ½·¨                      ¡£

¢Ç¹ý³ÌIIIµÄºóÐø²Ù×÷ÈçÏ£º

¢Ù´ò¿ªÖ¹Ë®¼ÐaºÍb£¬ÇáÍÆ×¢ÉäÆ÷£¬Ê¹Å¨ÏõËáÓëÍ­Ë¿½Ó´¥£¬¹Û²ìµ½µÄÏÖÏóÊÇ                     £¬Ò»¶Îʱ¼äºóʹ·´Ó¦Í£Ö¹µÄ²Ù×÷ÊÇ                               £¬¹Ø±Õa£¬È¡ÏÂ×¢ÉäÆ÷¡£

¢Ú´ò¿ªbºÍ·ÖҺ©¶·»îÈû£¬µ±²£Á§¹Ü³äÂúÏ¡ÏõËáºó£¬¹Ø±ÕbºÍ·ÖҺ©¶·»îÈû£¬´ò¿ªa£¬¹Û²ìµ½ÓÐÆøÅݲúÉú¡£Ï¡ÏõËá³äÂú²£Á§¹ÜµÄʵÑéÄ¿ÊÇ                            £¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                          ¡£

(4)ÁíÈ¡3Ö§Ê¢ÂúNO2ÆøÌåµÄСÊԹֱܷðµ¹ÖÃÔÚÊ¢Óг£ÎÂË®¡¢ÈÈË®ºÍ±ùË®µÄ3Ö»ÉÕ±­ÖУ¬·¢ÏÖÒºÃæÉÏÉýµÄ¸ß¶ÈÃ÷ÏÔ²»Ò»Ö¡£½á¹ûÈçϱíËùʾ(ºöÂÔÎÂ¶È¶ÔÆøÌåÌå»ýµÄÓ°Ïì)£º

¢Ù¸ù¾ÝÉϱíµÃ³öµÄ½áÂÛÊÇζÈÔ½              (Ìî¡°¸ß¡±»ò¡°µÍ¡±)£¬½øÈëÊÔ¹ÜÖеÄÈÜÒºÔ½¶à¡£

¢Ú²éÔÄ×ÊÁÏ£º

a£®NO2ÓëË®·´Ó¦µÄʵ¼Ê¹ý³ÌΪ£º2NO2+H2O=HNO3+HNO2   3HNO2 =HNO3+2NO­+H2O£»

b£®HNO2²»Îȶ¨¡£

Ôò²úÉúÉÏÊöÏÖÏóµÄÔ­ÒòÊÇ                                                             ¡£

 

ijͬѧÀûÓÃÏÂÁÐ×°ÖÃʵÏÖÍ­ÓëŨÏõËᡢϡÏõËá·´Ó¦£¬¹ý³ÌÈçÏ£º

I£® ȡһ¶ÎÍ­Ë¿£¬ÓÃÏ¡ÁòËá³ýȥͭÐâ[Ö÷Òª³É·ÖÊÇCu2(OH)2CO3]¡£

¢ò£®½«Ï´µÓºóµÄÍ­Ë¿×ö³ÉÔÑÊý½Ï¶àµÄÂÝÐý×´¡£

III£®°´ÈçͼËùʾװÖÃÁ¬½ÓÒÇÆ÷¡¢¼ì²éÆøÃÜÐÔ¡¢×°È뻯ѧÊÔ¼Á¡£

(1)¹ý³ÌI·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                       ¡£

(2)д³ö¹ý³ÌIIIÖмì²éÆøÃÜÐԵķ½·¨                      ¡£

¢Ç¹ý³ÌIIIµÄºóÐø²Ù×÷ÈçÏ£º

¢Ù´ò¿ªÖ¹Ë®¼ÐaºÍb£¬ÇáÍÆ×¢ÉäÆ÷£¬Ê¹Å¨ÏõËáÓëÍ­Ë¿½Ó´¥£¬¹Û²ìµ½µÄÏÖÏóÊÇ          £¬Ò»¶Îʱ¼äºóʹ·´Ó¦Í£Ö¹µÄ²Ù×÷ÊÇ                               £¬¹Ø±Õa£¬È¡ÏÂ×¢ÉäÆ÷¡£

¢Ú´ò¿ªbºÍ·ÖҺ©¶·»îÈû£¬µ±²£Á§¹Ü³äÂúÏ¡ÏõËáºó£¬¹Ø±ÕbºÍ·ÖҺ©¶·»îÈû£¬´ò¿ªa£¬¹Û²ìµ½ÓÐÆøÅݲúÉú¡£Ï¡ÏõËá³äÂú²£Á§¹ÜµÄʵÑéÄ¿ÊÇ               £¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                     ¡£

(4)ÁíÈ¡3Ö§Ê¢ÂúNO2ÆøÌåµÄСÊԹֱܷðµ¹ÖÃÔÚÊ¢Óг£ÎÂË®¡¢ÈÈË®ºÍ±ùË®µÄ3Ö»ÉÕ±­ÖУ¬·¢ÏÖÒºÃæÉÏÉýµÄ¸ß¶ÈÃ÷ÏÔ²»Ò»Ö¡£½á¹ûÈçϱíËùʾ(ºöÂÔÎÂ¶È¶ÔÆøÌåÌå»ýµÄÓ°Ïì)£ºks5u

¢Ù¸ù¾ÝÉϱíµÃ³öµÄ½áÂÛÊÇζÈÔ½              (Ìî¡°¸ß¡±»ò¡°µÍ¡±)£¬½øÈëÊÔ¹ÜÖеÄÈÜÒºÔ½¶à¡£

¢Ú²éÔÄ×ÊÁÏ£ºa£®NO2ÓëË®·´Ó¦µÄʵ¼Ê¹ý³ÌΪ£º2NO2+H2O=HNO3+HNO2   

3HNO2 =HNO3+2NO­+H2O£»   b£®HNO2²»Îȶ¨¡£

Ôò²úÉúÉÏÊöÏÖÏóµÄÔ­ÒòÊÇ                                              ¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø