£¨2009?ÖØÇ죩¹¤ÒµÉϵç½â±¥ºÍʳÑÎÄÜÖÆÈ¡¶àÖÖ»¯¹¤Ô­ÁÏ£¬ÆäÖв¿·ÖÔ­ÁÏ¿ÉÓÃÓÚÖƱ¸¶à¾§¹è£®
£¨1£©Í¼ÊÇÀë×Ó½»»»Ä¤·¨µç½â±¥ºÍʳÑÎˮʾÒâͼ£¬µç½â²ÛÑô¼«²úÉúµÄÆøÌåÊÇ
ÂÈÆø
ÂÈÆø
£»NaOHÈÜÒºµÄ³ö¿ÚΪ
a
a
£¨Ìî×Öĸ£©£»¾«ÖƱ¥ºÍʳÑÎË®µÄ½ø¿ÚΪ
d
d
£¨Ìî×Öĸ£©£»¸ÉÔïËþÖÐӦʹÓõÄÒºÌåÊÇ
ŨÁòËá
ŨÁòËá
£®

£¨2£©¶à¾§¹èÖ÷Òª²ÉÓÃSiHCl3»¹Ô­¹¤ÒÕÉú²ú£¬Æ丱²úÎïSiCl4µÄ×ÛºÏÀûÓÃÊÕµ½¹ã·º¹Ø×¢£®
¢ÙSiCl4¿ÉÖÆÆøÏà°×Ì¿ºÚ£¨Óë¹âµ¼ÏËάÖ÷ÒªÔ­ÁÏÏàͬ£©£¬·½·¨Îª¸ßÎÂÏÂSiCl4ÓëH2ºÍO2·´Ó¦£¬²úÎïÓÐÁ½ÖÖ£¬»¯Ñ§·½³ÌʽΪ
SiCl4+2H2+O2
 ¸ßΠ
.
 
SiO2+4HCl
SiCl4+2H2+O2
 ¸ßΠ
.
 
SiO2+4HCl
£®
¢ÚSiCl4¿Éת»¯ÎªSiHCl3¶øÑ­»·Ê¹Óã®Ò»¶¨Ìõ¼þÏ£¬ÔÚ20LºãÈÝÃܱÕÈÝÆ÷Öеķ´Ó¦£º3SiCl4£¨g£©+2H2£¨g£©+Si£¨g£©4SiHCl3£¨g£©´ïƽºâºó£¬H2ÓëSiHCl3ÎïÖʵÄÁ¿Å¨¶È·Ö±ðΪ0.140mol/LºÍ0.020mol/L£¬ÈôH2È«²¿À´Ô´ÓÚÀë×Ó½»»»Ä¤·¨µÄµç½â²úÎÀíÂÛÉÏÐèÏûºÄ´¿NaClµÄÖÊÁ¿Îª
0.351
0.351
kg£®
£¨3£©²ÉÓÃÎÞĤµç½â²Ûµç½â±¥ºÍʳÑÎË®£¬¿ÉÖÆÈ¡ÂÈËáÄÆ£¬Í¬Ê±Éú³ÉÇâÆø£¬ÏÖÖƵÃÂÈËáÄÆ213.0kg£¬ÔòÉú³ÉÇâÆø
134.4
134.4
M3£¨±ê×¼×´¿ö£©£®
·ÖÎö£º£¨1£©µç½â±¥ºÍʳÑÎʱÑô¼«ÒõÀë×ÓCl-¡¢OH-·Åµç£¬Cl-µÄ·ÅµçÄÜÁ¦Ç¿ÓÚOH-£¬Ñô¼«·¢ÉúµÄ·½³ÌʽΪ£º2Cl--2e-¨TCl2¡ü£¬Òõ¼«£º2H++2e-¨TH2¡ü£»H2¡¢2NaOHÔÚÒõ¼«£¬NaOHÈÜÒºµÄ³ö¿ÚΪa£¬Cl2ÔÚÑô¼«£¬¾«ÖƱ¥ºÍʳÑÎË®´ÓÑô¼«½øÈ룬Ҫ¸ÉÔïCl2ÐèÒªÓÃËáÐÔ¸ÉÔï¼Á»òÖÐÐÔ¸ÉÔï¼Á£®
£¨2£©¢ÙSiCl4ÓëH2ºÍO2·´Ó¦£¬²úÎïÓÐÁ½ÖÖ£¬¹âµ¼ÏËάµÄÖ÷Òª³É·ÖÊÇSiO2£¬H¡¢ClÔªËرØÔÚÁíÒ»²úÎïÖУ¬H¡¢ClÔªËؽáºÏ³ÉHCl£¬È»ºóÅäƽ¼´¿É£»
¢ÚÀûÓÃÈý¶Î·ÖÎö·¨£¬¸ù¾ÝƽºâʱH2ÓëSiHCl3ÎïÖʵÄÁ¿Å¨¶È£¬Çó³öµÄÆðʼÎïÖʵÄÁ¿£¬ÔÙ¸ù¾Ý2NaCl+2H2O
 µç½â 
.
 
Cl2¡ü+H2¡ü+2NaOH£¬Çó³öÀíÂÛÉÏÏûºÄ´¿NaClµÄÖÊÁ¿£»
£¨3£©¸ù¾ÝµÃʧµç×ÓÊغ㣬NaClת»¯ÎªNaClO3ËùʧȥµÄµç×ÓµÈÓÚH2Oת»¯ÎªH2ËùµÃµ½µÄµç×Ó£¬ÓÉÂÈËáÄƵÄÖÊÁ¿Çó³öÂÈËáÄƵÄÎïÖʵÄÁ¿£¬½ø¶øÇó³öNaClת»¯ÎªNaClO3ËùʧȥµÄµç×ÓµÄÎïÖʵÄÁ¿£¬×îºóÇó³öÉú³ÉÇâÆøÔÚ±ê×¼×´¿öϵÄÌå»ý£®
½â´ð£º½â£º£¨1£©µç½â±¥ºÍʳÑÎʱÑô¼«ÒõÀë×ÓCl-¡¢OH-·Åµç£¬Cl-µÄ·ÅµçÄÜÁ¦Ç¿ÓÚOH-£¬
Ñô¼«£º2Cl--2e-¨TCl2¡ü£¬
Òõ¼«£º2H++2e-¨TH2¡ü£»
×Ü·´Ó¦Îª£º2NaCl+2H2O
 µç½â 
.
 
Cl2¡ü+H2¡ü+2NaOH£¬
Òõ¼«£ºÇâÀë×ӷŵ磬²úÉúÇâÆø£®ÖÂʹÇâÑõ¸ùÀë×ÓŨ¶ÈÔö´ó£¬ÄÆÀë×ÓºÍÇâÑõ¸ùÀë×ÓµÄÔö´ó¶¼·¢ÉúÔÚÒõ¼«ÊÒ£¬ËùÒÔa³ö¿Úµ¼³öµÄÒºÌåÊÇÇâÑõ»¯ÄÆÈÜÒº£»
Ñô¼«£ºÂÈÀë×ӷŵ磬²úÉúÂÈÆø£¬ÖÂʹÄÆÀë×ÓŨ¶ÈÉý¸ß£¬Í¨¹ýÑôÀë×Ó½»»»Ä¤µ½´ïÒõ¼«ÊÒ£®ËùÒÔdÈë¿ÚÓ¦¼ÓÈ뾫ÖƱ¥ºÍʳÑÎË®£»
Òª¸ÉÔïCl2ÐèÒªÓÃËáÐÔ¸ÉÔï¼ÁŨÁòËá»òP2O5µÈ£¬ÖÐÐÔ¸ÉÔï¼ÁÎÞË®CaCl2£®
£¨2£©¢ÙSiCl4ÓëH2ºÍO2·´Ó¦£¬²úÎïÓÐÁ½ÖÖ£¬¹âµ¼ÏËάµÄÖ÷Òª³É·ÖÊÇSiO2£¬H¡¢ClÔªËرØÔÚÁíÒ»²úÎïÖУ¬H¡¢ClÔªËؽáºÏ³ÉHCl£¬È»ºóÅäƽ¼´¿É£®
·¢ÉúµÄ»¯Ñ§·½³ÌʽΪ£ºSiCl4+2H2+O2
 ¸ßΠ
.
 
SiO2+4HCl£»
¢ÚÓÉ3SiCl4£¨g£©+2H2£¨g£©+Si£¨s£©4SiHCl3£¨g£©
ÆðʼÁ¿£¨mol£©    n                        0
±ä»¯Á¿£¨mol£©    2x       x               4x
ƽºâÁ¿£¨mol£©   n-2x                      4x
4x=0.020mol/L¡Á20L=0.4mol£¬x=0.1mol£¬
n-2x=0.140mol/L¡Á20L=2.8mol£¬n=3.0mol£¬
ÓÉ2NaCl+2H2O
 µç½â 
.
 
Cl2¡ü+H2¡ü+2NaOH£¬
  2mol                 1mol
2¡Á58.5g
1mol
=
m(NaCl)
3mol
£»  m£¨NaCl£©=351g=0.351kg£®
£¨3£©ÓÉNaClת»¯ÎªNaClO3£¬Ê§È¥µç×ÓÊýΪ6£¬H2Oת»¯ÎªH2£¬µÃµ½µÄµç×ÓÊýΪ2£¬
Éè²úÉúµÄH2Ìå»ýΪVm3£¬
ÓɵÃʧµç×ÓÊغãµÃ£º6¡Á
213¡Á103g
116.5gmol-1
=2¡Á
Vm3¡Á103L?m-3
22.4L?mol-1
£»
V=134.4m3£®
¹Ê´ð°¸Îª£º£¨1£©¢ÙÂÈÆø£»a£»d£»Å¨ÁòË᣻
£¨2£©¢ÙSiCl4+2H2+O2
 ¸ßΠ
.
 
SiO2+4HCl£»¢Ú0.351£»
£¨3£©134.4£®
µãÆÀ£º±¾Ì⿼²éµç½â¡¢Âȼҵ¡¢»¯Ñ§Æ½ºâµÄ¼ÆËã¡¢»¯Ñ§·½³ÌʽÊéд¡¢»¯Ñ§¼ÆËãµÈ֪ʶ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

2009Äê12ÔÂ7ÈÕÒ»18ÈÕÔÚµ¤ÂóÊ׶¼¸ç±¾¹þ¸ùÕÙ¿ªµÄÁªºÏ¹úÆøºò»áÒ飬¾ÍδÀ´Ó¦¶ÔÆøºò±ä»¯µÄÈ«ÇòÐж¯Ç©ÊðеÄЭÒ飮¶øÈçºÎ½µµÍ´óÆøÖÐCO2µÄº¬Á¿¼°ÓÐЧµØ¿ª·¢ÀûÓÃCO2£¬ÒýÆðÁËÈ«ÊÀ½çµÄÆÕ±éÖØÊÓ£®Îª¼õСºÍÏû³ýCO2¶Ô»·¾³µÄÓ°Ï죬һ·½ÃæÊÀ½ç¸÷¹ú¶¼ÔÚÏÞÖÆÆäÅÅ·ÅÁ¿£¬ÁíÒ»·½Ãæ¿Æѧ¼Ò¼ÓÇ¿Á˶ÔCO2´´ÐÂÀûÓõÄÑо¿£®
£¨1£©Ä¿Ç°¹¤ÒµÉÏÓÐÒ»ÖÖ·½·¨ÊÇÓÃCO2À´Éú²úȼÁϼ״¼£®ÎªÌ½¾¿¸Ã·´Ó¦Ô­Àí£¬½øÐÐÈçÏÂʵÑ飺
ijζÈÏ£¬ÔÚÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖУ¬³äÈë1mol CO2ºÍ3.25mol H2£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú·´Ó¦£¬²âµÃCO2¡¢CH3OH£¨g£©ºÍH2O£¨g£©µÄÎïÖʵÄÁ¿£¨n£©Ëæʱ¼ä±ä»¯ÈçÓÒͼËùʾ£º
¢Ù´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâ£¬ÇâÆøµÄƽ¾ù·´Ó¦ËÙÂÊv£¨H2£©=
0.1125mol/£¨L?min£©
0.1125mol/£¨L?min£©
£®
¢ÚÏÂÁдëÊ©ÖÐÒ»¶¨²»ÄÜʹn£¨CH3OH£©/n£¨CO2£©Ôö´óµÄÊÇ£º
D
D
£®
A£®½µµÍζȠ   B£®ËõСÈÝÆ÷µÄÈÝ»ý    C£®½«Ë®ÕôÆø´ÓÌåϵÖзÖÀë   D£®Ê¹ÓøüÓÐЧµÄ´ß»¯¼Á
£¨2£©³£Î³£Ñ¹Ï£¬±¥ºÍCO 2Ë®ÈÜÒºµÄpH=5.6£¬c£¨H2CO3£©=1.5¡Ál0-5mol?L-1£®ÈôºöÂÔË®µÄµçÀë¼°H2CO3µÄµÚ¶þ¼¶µçÀ룬ÔòH2CO3?HCO3-+H+µÄµçÀëƽºâ³£ÊýK=
4.2¡Á10-7
4.2¡Á10-7
£®£¨ÒÑÖª£º10 -5.6=2.5¡Ál0-6£©£®
£¨3£©±ê×¼×´¿öÏ£¬½«1.12LCO2ͨÈë100mL 1mol?L-1µÄNaOHÈÜÒºÖУ¬ËùµÃÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ
c£¨Na+£©£¾c£¨CO2-3£©£¾c£¨OH-£©£¾c£¨HCO-3£©£¾c£¨H+£©
c£¨Na+£©£¾c£¨CO2-3£©£¾c£¨OH-£©£¾c£¨HCO-3£©£¾c£¨H+£©
£»
£¨4£©ÈçͼÊÇÒÒ´¼È¼Áϵç³Ø£¨µç½âÖÊÈÜҺΪKOHÈÜÒº£©µÄ½á¹¹Ê¾Òâͼ£¬Ôòa´¦Í¨ÈëµÄÊÇ
ÒÒ´¼
ÒÒ´¼
£¨Ìî¡°ÒÒ´¼¡±»ò¡°ÑõÆø¡±£©£¬
b´¦µç¼«ÉÏ·¢ÉúµÄµç¼«·´Ó¦ÊÇ£º
O2+4e-+2H2O=4OH-
O2+4e-+2H2O=4OH-
£®
£¨5£©CO2ÔÚ×ÔÈ»½çÑ­»·Ê±¿ÉÓëCaCO3·´Ó¦£¬CaCO3ÊÇÒ»ÖÖÄÑÈÜÎïÖÊ£¬ÆäKsp=2.8¡Á10-9£®CaCl2ÈÜÒºÓëNa2CO3ÈÜÒº»ìºÏ¿ÉÐγÉCaCO3³Áµí£¬ÏÖ½«µÈÌå»ýµÄCaCl2ÈÜÒºÓëNa2CO3ÈÜÒº»ìºÏ£¬ÈôNa2CO3ÈÜÒºµÄŨ¶ÈΪ2¡Á10-4mol/L£¬ÔòÉú³É³ÁµíËùÐèCaCl2ÈÜÒºµÄ×îСŨ¶ÈΪ
5.6¡Á10-5mol/L
5.6¡Á10-5mol/L
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2009?³¯ÑôÇøһģ£©ÒÑÖª·´Ó¦ ¢Ù¡¢¢ÚÊÇ»¯¹¤Éú²úÖеÄÁ½¸öÖØÒª·´Ó¦£º
¢Ù¼×ÈÜÒº
µç½â
 A+B+C
¢ÚÒÒ¾­¹ý·ÛËéºóÔÚ·ÐÌÚ¯ÖÐȼÉÕ£¬µÃµ½DºÍE
ÆäÖУ¬A¡¢DÔÚ³£Î³£Ñ¹ÏÂΪ´Ì¼¤ÐÔÆøζÆøÌ壬CΪÎÞÉ«ÎÞζÆøÌ壮Çë»Ø´ð£º
£¨1£©AµÄµç×ÓʽÊÇ
£®
£¨2£©½«AͨÈëBµÄÈÜÒºÖУ¬·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
Cl2+2OH-=Cl-+ClO-+H2O
Cl2+2OH-=Cl-+ClO-+H2O
£®
£¨3£©1g CÔÚAÖÐȼÉÕʱ·Å³ö92.3kJµÄÈÈÁ¿£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇ
H2 £¨g£©+Cl2£¨g£©=2HCl £¨g£©£»¡÷H=-184.6kJ/mol
H2 £¨g£©+Cl2£¨g£©=2HCl £¨g£©£»¡÷H=-184.6kJ/mol
£®
£¨4£©¹¤ÒµÉÏ¿ÉÀûÓÃEΪԭÁÏÒ±Á¶ÆäÖÐËùº¬µÄ½ðÊô£¬·½·¨ÊÇ
ÈÈ»¹Ô­·¨
ÈÈ»¹Ô­·¨
£®
£¨5£©½«AºÍD°´ÎïÖʵÄÁ¿1£º1ͨÈëÈçͼװÖÃÖУº
¸Ã¹ý³ÌÖеĻ¯Ñ§·½³ÌʽÊÇ
Cl2 +SO2+BaCl2+2H2O=BaSO4¡ý+4HCl
Cl2 +SO2+BaCl2+2H2O=BaSO4¡ý+4HCl
£®
ÉÏÊöʵÑé×°ÖÃÉè¼Æ²»ÍêÕû£¬Ç뽫Ëùȱ²¿·ÖÔÚ×°ÖÃͼµÄÓұ߷½¿òÖл­³ö£®
£¨6£©Ò»¶¨Ìõ¼þÏ£¬½«12gÒÒ·ÅÈë¹ýÁ¿µÄŨÏõËáÖУ¬·´Ó¦¹ý³ÌÖÐתÒÆ1.5molµç×Ó£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
FeS2 +14H++15NO3-=Fe3++2SO42-+15 NO2¡ü+7H2O
FeS2 +14H++15NO3-=Fe3++2SO42-+15 NO2¡ü+7H2O
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2009?¶«³ÇÇø¶þÄ££©Ä³»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÉè¼ÆʵÑé̽¾¿µªµÄ»¯ºÏÎïµÄÐÔÖÊ£¬×°ÖÃÈçͼËùʾ£¨A×°ÖÃδ»­³ö£©£¬ÆäÖÐAΪÆøÌå·¢Éú×°Öã®AÖÐËùÓÃÊÔ¼Á´ÓÏÂÁйÌÌåÎïÖÊÖÐÑ¡È¡£ºa£®NH4HCO3¡¢b£®NH4Cl¡¢c£®Ca£¨OH£©2¡¢d£®NaOH

¼ì²é×°ÖÃÆøÃÜÐÔºó£¬ÏȽ«C´¦²¬Ë¿Íø¼ÓÈÈÖÁºìÈÈ£¬ÔÙ½«A´¦²úÉúµÄÆøÌåͨ¹ýB×°ÖÃƬ¿Ìºó£¬³·È¥C´¦¾Æ¾«µÆ£®²¿·ÖʵÑéÏÖÏóÈçÏ£º²¬Ë¿¼ÌÐø±£³ÖºìÈÈ£¬F´¦Í­Æ¬Öð½¥Èܽ⣮
£¨1£©ÊµÑéÊÒÖÆÈ¡AÖÐÆøÌåʱÈôÖ»ÓÃÒ»ÖÖÊÔ¼Á£¬¸ÃÊÔ¼ÁÊÇ
a
a
£¨ÌѡÊÔ¼ÁµÄ×Öĸ£©£»´ËʱAÖÐÖ÷ÒªµÄ²£Á§ÒÇÆ÷ÓÐ
ÊԹܡ¢¾Æ¾«µÆ
ÊԹܡ¢¾Æ¾«µÆ
£¨ÌîÃû³Æ£©£®
£¨2£©AÖвúÉúµÄÎïÖʱ»BÖÐNa2O2³ä·ÖÎüÊÕ£¬Ð´³öÈÎÒâÒ»¸öBÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
2Na2O2+2H2O=4NaOH+O2 »ò2Na2O2+2CO2=2Na2CO3+O2
2Na2O2+2H2O=4NaOH+O2 »ò2Na2O2+2CO2=2Na2CO3+O2
£®
£¨3£©¶ÔÓÚCÖз¢ÉúµÄ¿ÉÄæ·´Ó¦£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
a
a
£®
a£®Ôö´óÒ»ÖÖ·´Ó¦ÎïµÄŨ¶È¿ÉÒÔÌá¸ßÁíÒ»ÖÖ·´Ó¦ÎïµÄת»¯ÂÊ
b£®¹¤ÒµÉϽøÐи÷´Ó¦Ê±£¬¿É²ÉÈ¡¸ßѹµÄÌõ¼þÌá¸ß·´Ó¦Îïת»¯ÂÊ
c£®¸Ã·´Ó¦ÔÚÒ»¶¨Ìõ¼þÏ´ﵽƽºâʱ£¬·´Ó¦ÎïµÄƽºâŨ¶ÈÖ®±ÈÒ»¶¨ÊÇ4£º5
£¨4£©ÇëÔÚÏÂͼ×ø±êÖл­³öC×°ÖÃÖз´Ó¦·¢Éú¹ý³ÌÖеÄÄÜÁ¿±ä»¯Ê¾Òâͼ£¬²¢ÔÚÐéÏßÉÏ·Ö±ð±ê³ö·´Ó¦ÎïºÍÉú³ÉÎïµÄ»¯Ñ§Ê½
£®

£¨5£©´ýʵÑé½áÊøºó£¬½«BÖйÌÌå»ìºÏÎïÈÜÓÚ500mL1mol?L-1 ÑÎËáÖУ¬²úÉúÎÞÉ«»ìºÏÆøÌå¼×£¬ÈÜÒº³ÊÖÐÐÔ£¬ÔòʵÑéÇ°BÖÐÔ­ÓÐNa2O2µÄÎïÖʵÄÁ¿ÊÇ
0.25
0.25
mol£¬¼×ÔÚ±ê×¼×´¿öÏÂÊÇ
2.8
2.8
L£¨ºöÂÔÆøÌåµÄÈܽ⣩£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2009?º£ÄÏ£©¹¤ÒµÉϳ£Óð±Ñõ»¯·¨Éú²úÏõËᣬÆä¹ý³Ì°üÀ¨°±µÄ´ß»¯Ñõ»¯£¨´ß»¯¼ÁΪ²¬îîºÏ½ðË¿Íø£©¡¢Ò»Ñõ»¯µªµÄÑõ»¯ºÍË®ÎüÊÕ¶þÑõ»¯µªÉú³ÉÏõËᣮÇë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©°±´ß»¯Ñõ»¯µÄ»¯Ñ§·½³ÌʽΪ
4NH3+5O2
´ß»¯¼Á
.
¸ßθßѹ
4NO+6H2O
4NH3+5O2
´ß»¯¼Á
.
¸ßθßѹ
4NO+6H2O
£º
£¨2£©Ô­ÁÏÆøÖпÕÆø±ØÐë¹ýÁ¿£¬ÆäÖ÷ÒªÔ­ÒòÊÇ
Ìá¸ß°±µÄת»¯ÂʺÍÒ»Ñõ»¯µªµÄÉú³ÉÂÊ
Ìá¸ß°±µÄת»¯ÂʺÍÒ»Ñõ»¯µªµÄÉú³ÉÂÊ
£»
£¨3£©½«²¬îîºÏ½ð×ö³É±¡Ë¿ÍøµÄÖ÷ÒªÔ­ÒòÊÇ
Ôö´óµ¥Î»ÖÊÁ¿µÄ´ß»¯¼ÁÓë·´Ó¦ÎïµÄ½Ó´¥Ãæ»ý
Ôö´óµ¥Î»ÖÊÁ¿µÄ´ß»¯¼ÁÓë·´Ó¦ÎïµÄ½Ó´¥Ãæ»ý
£»
£¨4£©Ë®ÎüÊÕ¶þÑõ»¯µªÉú³ÉÏõËáΪ·ÅÈÈ·´Ó¦£¬Æ仯ѧ·½³ÌʽΪ
3NO2+H2O=2HNO3+NO
3NO2+H2O=2HNO3+NO
£¬ÎªÁËÌá¸ßË®¶Ô¶þÑõ»¯µªµÄÎüÊÕÂÊ£¬¿É²ÉÈ¡µÄ´ëʩΪ
¼Óѹ¡¢½µÎ£¨¼°Ê±ÒÆ×ßÉú³ÉµÄÏõËᣩ
¼Óѹ¡¢½µÎ£¨¼°Ê±ÒÆ×ßÉú³ÉµÄÏõËᣩ
£¨´ð2Ï

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸