ÌâÄ¿ÄÚÈÝ

¡°ÉñÆß¡±µÇÌì±êÖ¾×ÅÎÒ¹úµÄº½ÌìÊÂÒµ½øÈëÁËеÄƪÕ£®
£¨1£©»ð¼ýÉý¿Õʱ£¬ÓÉÓÚÓë´óÆø²ãµÄ¾çÁÒĦ²Á£¬²úÉú¸ßΣ®ÎªÁË·ÀÖ¹»ð¼ýζȹý¸ß£¬ÔÚ»ð¼ý±íÃæÍ¿ÉÏÒ»ÖÖÌØÊâµÄÍ¿ÁÏ£¬¸ÃÍ¿ÁϵÄÐÔÖÊ×î¿ÉÄܵÄÊÇ
C
C
£®
A£®ÔÚ¸ßÎÂϲ»ÈÚ»¯  B£®ÔÚ³£ÎÂϾͷֽâÆø»¯ C£®ÔÚ¸ßÎÂÏ¿ÉÆû»¯»òÕß·Ö½âD£®¸ÃÍ¿Áϲ»¿ÉÄÜ·¢Éú·Ö½â
£¨2£©»ð¼ýÉý¿ÕÐèÒª¸ßÄܵÄȼÁÏ£¬¾­³£ÊÇÓÃN2O4ºÍN2H4×÷ΪȼÁÏ£¬¹¤ÒµÉÏÀûÓÃN2ºÍH2¿ÉÒԺϳÉNH3£¬NH3ÓÖ¿ÉÒÔ½øÒ»²½ÖƱ¸Áª°±£¨N2H4£©µÈ£®ÒÑÖª£º
N2£¨g£©+2O2£¨g£©=2NO2£¨g£©¡÷H=+67.7kJ?mol-1
N2H4£¨g£©+O2£¨g£©=N2£¨g£©+2H2O£¨g£©¡÷H=-534.0kJ?mol-1
NO2£¨g£©?
12
N2O4£¨g£©¡÷H=-26.35kJ?mol-1
ÊÔд³öÆø̬Áª°±ÔÚÆø̬ËÄÑõ»¯¶þµªÖÐȼÉÕÉú³ÉµªÆøºÍÆø̬ˮµÄÈÈ»¯Ñ§·½³Ìʽ£º
2N2H4£¨g£©+N2O4£¨g£©=3N2£¨g£©+4H2O£¨g£©¡÷H=-1073.2kJ?mol-1
2N2H4£¨g£©+N2O4£¨g£©=3N2£¨g£©+4H2O£¨g£©¡÷H=-1073.2kJ?mol-1
£®
£¨3£©ëÂ-¿ÕÆøȼÁϵç³ØÊÇÒ»ÖÖ¼îÐÔȼÁϵç³Ø£¬µç½âÖÊÈÜÒºÊÇKOHÈÜÒº£®ëÂ-¿ÕÆøȼÁϵç³Ø·Åµçʱ£ºÕý¼«µÄµç¼«·´Ó¦Ê½ÊÇ
O2+2H2O+4e-=4OH-
O2+2H2O+4e-=4OH-
£»¸º¼«µÄµç¼«·´Ó¦Ê½ÊÇ
N2H4+4OH--4e-=N2+4H2O
N2H4+4OH--4e-=N2+4H2O
£®
·ÖÎö£º£¨1£©Í¿ÁÏÆðÉ¢ÈÈ×÷Óã¬ÔÚÒ»¶¨Ìõ¼þÏÂÓ¦¸Ã¾ßÓÐÆû»¯»òÕß·Ö½âµÄÐÔÖÊ£¬ÒòΪÎïÖÊÆû»¯»òÕß·Ö½âʱ´ÓÖÜΧÎüÊÕÈÈÁ¿£¬´Ó¶øÆðµ½½µÎÂ×÷Óã»
£¨2£©¸ù¾Ý¸Ç˹¶¨ÂÉ£¬ÓÉÒÑÖªÈÈ»¯Ñ§·½³Ìʽ³ËÒÔºÏÊʵÄϵÊý½øÐÐÊʵ±µÄ¼Ó¼õ£¬·´Ó¦ÈÈÒ²³ËÒÔÏàÓ¦µÄϵÊý½øÐÐÏàÓ¦µÄ¼Ó¼õ£»
£¨3£©Ô­µç³ØÕý¼«·´Ó¦»¹Ô­·´Ó¦£¬ÑõÆøÔÚÕý¼«·Åµç£¬¼îÐÔÌõ¼þÏÂÉú³ÉÇâÑõ¸ùÀë×Ó£¬µç³Ø×Ü·´Ó¦Ê½¼õÈ¥Õý¼«·´Ó¦Ê½¿ÉµÃ¸º¼«µç¼«·´Ó¦Ê½£®
½â´ð£º½â£º£¨1£©Í¿ÁÏÆðÉ¢ÈÈ×÷Óã¬ÒòΪÎïÖÊÆû»¯»òÕß·Ö½âʱ´ÓÖÜΧÎüÊÕÈÈÁ¿£¬´Ó¶øÆðµ½½µÎÂ×÷Ó㬹ʸÃÎïÖÊÔÚ¸ßÎÂÏÂÓ¦¸Ã¾ßÓÐÆû»¯»òÕß·Ö½âµÄÐÔÖÊ£»
¹ÊÑ¡C£»
£¨2£©ÒÑÖª£º¢Ù¡¢N2£¨g£©+2O2£¨g£©=2NO2£¨g£©¡÷H=+67.7kJ?mol-1
¢Ú¡¢N2H4£¨g£©+O2£¨g£©=N2£¨g£©+2H2O£¨g£©¡÷H=-534.0kJ?mol-1
¢Û¡¢NO2£¨g£©?
1
2
N2O4£¨g£©¡÷H=-26.35kJ?mol-1
¸ù¾Ý¸Ç˹¶¨ÂÉ£¬¢Ú¡Á2-¢Ù-¢Û¡Á2µÃ2N2H4£¨g£©+N2O4£¨g£©=3N2£¨g£©+4H2O£¨g£© ¹Ê¡÷H=2¡Á£¨-534.0kJ?mol-1£©-67.7kJ?mol-1-2¡Á£¨-26.35kJ?mol-1£©=-1073.2kJ?mol-1£¬
¹ÊÈÈ»¯Ñ§·½³ÌʽΪ2N2H4£¨g£©+N2O4£¨g£©=3N2£¨g£©+4H2O£¨g£©¡÷H=-1073.2kJ?mol-1£»
¹Ê´ð°¸Îª£º2N2H4£¨g£©+N2O4£¨g£©=3N2£¨g£©+4H2O£¨g£©¡÷H=-1073.2kJ?mol-1£»
£¨3£©Ô­µç³ØÕý¼«·´Ó¦»¹Ô­·´Ó¦£¬ÑõÆøÔÚÕý¼«·Åµç£¬Õý¼«µç¼«·´Ó¦Ê½Îª£ºO2+2H2O+4e-=4OH-£¬µç³Ø×Ü·´Ó¦Îª£ºN2H4+O2=N2+2H2O£¬µç³Ø×Ü·´Ó¦Ê½¼õÈ¥Õý¼«·´Ó¦Ê½¿ÉµÃ¸º¼«µç¼«·´Ó¦Ê½£ºN2H4+4OH--4e-=N2+4H2O£»
¹Ê´ð°¸Îª£ºO2+2H2O+4e-=4OH-£»N2H4+4OH--4e-=N2+4H2O£»
µãÆÀ£º¿¼²éÀûÓøÇ˹¶¨ÂɽøÐз´Ó¦ÈȼÆËã¡¢Ô­µç³ØµÈ£¬ÄѶÈÖеȣ¬×¢Ò⣨3£©Öиº¼«µç¼«·´Ó¦Ê½µÄÊéд£¬ÎªÒ×´íµã¡¢Äѵ㣬ÀûÓÃ×Ü·´Ó¦Ê½¼õÈ¥Õý¼«µç¼«·´Ó¦Ê½¸üÈÝÒ×Àí½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2010?Ïæ̶ÈýÄ££©¡°ÉñÆß¡±µÇÌì±êÖ¾×ÅÎÒ¹úµÄº½ÌìÊÂÒµ½øÈëÁËеÄƪÕ£®ÇëÄã½â´ðÓйØÎÊÌ⣺
£¨1£©»ð¼ýÉý¿Õʱ£¬ÓÉÓÚÓë´óÆø²ãµÄ¾çÁÒĦ²Á£¬²úÉú¸ßΣ®ÎªÁË·ÀÖ¹»ð¼ýζȹý¸ß£¬ÔÚ»ð¼ýÒ»ÃæÍ¿ÉÏÒ»ÖÖÌØÊâµÄÍ¿ÁÏ£¬¸ÃÍ¿ÁϵÄÐÔÖÊ×î¿ÉÄܵÄÊÇ
B
B
£®
A£®ÔÚ¸ßÎÂϲ»ÈÚ»¯    B£®ÔÚ¸ßÎÂÏ¿ÉÆø»¯
C£®ÔÚ³£ÎÂϾͷֽâÆø»¯D£®¸ÃÍ¿Áϲ»¿ÉÄÜ·¢Éú·Öи
£¨2£©»ð¼ýÉý¿ÕÐèÒª¸ßÄܵÄȼÁÏ£¬¾­³£ÊÇÓÃN2O4ºÍN2H4ºÍ×÷ΪȼÁÏ£¬ÇëÅäƽ¸Ã·´Ó¦·½³Ìʽ£º
1
1
N2O4+
2
2
N2H4¡ú
3
3
N2+
4
4
H2O£®
¸Ã·´Ó¦Ó¦ÓÃÓÚ»ð¼ýÍƽøÆ÷£¬³ýÊÍ·Å´óÁ¿µÄÈȺͿìËÙ²úÉú´óÁ¿ÆøÌåÍ⣬»¹ÓÐÒ»¸öÃ÷ÏÔÓŵãÊÇ
·´Ó¦²úÎïÎÞÎÛȾ£¬ÓÐÀûÓÚ´óÆø»·¾³±£»¤
·´Ó¦²úÎïÎÞÎÛȾ£¬ÓÐÀûÓÚ´óÆø»·¾³±£»¤
£®
£¨3£©ÔÚÔØÈ˺½ÌìÆ÷µÄÉú̬ϵͳÖУ¬²»½öÒªÇó·ÖÀëÈ¥³ýCO2£¬»¹ÒªÇóÌṩ³ä×ãµÄO2£®Ä³Öֵ绯ѧװÖÿÉʵÏÖÈçÏÂת»¯£º2CO2=2CO+O2£¬CO¿ÉÓÃ×÷ȼÁÏ£®ÒÑÖª¸Ã·´Ó¦µÄij¼«·´Ó¦Îª£º4OH--4e-=O2¡ü+2H2O£¬ÔòÁíÒ»¼«·´Ó¦Îª£º
2CO2+4e-+2H2O=2CO+4OH-
2CO2+4e-+2H2O=2CO+4OH-
£®
£¨4£©ÓÐÈËÌá³ö£¬¿ÉÒÔÉè¼ÆijζÈϵķ´Ó¦£º2CO=2C+O2£¨¡÷H£¾O¡¢¡÷S£¼O£©À´Ïû³ýCOµÄÎÛȾ£®ÇëÄãÅжϸÃζÈÏÂÉÏÊö·´Ó¦ÊÇ·ñÄÜ·¢Éú£¿ÀíÓÉÊÇ
²»ÄÜ£¬ÕâÊǸöìÊÔöìؼõµÄ±ä»¯
²»ÄÜ£¬ÕâÊǸöìÊÔöìؼõµÄ±ä»¯
£®

£¨14·Ö£©

¡°ÉñÆß¡±µÇÌì±êÖ¾×ÅÎÒ¹úµÄº½ÌìÊÂÒµ½øÈëÁËеÄƪÕ¡£

£¨1£©»ð¼ýÉý¿ÕÐèÒª¸ßÄܵÄȼÁÏ£¬¾­³£ÊÇÓÃN2O4ºÍN2H4×÷ΪȼÁÏ£¬¹¤ÒµÉÏÀûÓÃN2ºÍH2¿ÉÒԺϳÉNH3£¬NH3ÓÖ¿ÉÒÔ½øÒ»²½ÖƱ¸Áª°±(N2H4)µÈ¡£ÒÑÖª£º

N2(g)+ 2O2(g) £½2NO2(g)           ¡÷H = +67.7 kJ¡¤mol£­1

N2H4(g)+ O2(g) £½N2(g) + 2H2O(g)   ¡÷H = £­534.0 kJ¡¤mol£­1

NO2(g)1/2N2O4(g)                ¡÷H = £­26.35 kJ¡¤mol£­1

ÊÔд³öÆø̬Áª°±ÔÚÆø̬ËÄÑõ»¯¶þµªÖÐȼÉÕÉú³ÉµªÆøºÍÆø̬ˮµÄÈÈ»¯Ñ§·½³Ìʽ£º

_______________________________________________________________________¡£

£¨2£©ÏÂͼÊÇij¿Õ¼äÕ¾ÄÜÁ¿×ª»¯ÏµÍ³µÄ¾Ö²¿Ê¾Òâͼ£¬ÆäÖÐȼÁϵç³Ø²ÉÓÃKOHΪµç½âÒº£¬

ȼÁϵç³Ø·ÅµçʱµÄ¸º¼«·´Ó¦Îª£º___________________________________¡£

Èç¹ûij¶Îʱ¼äÄÚÇâÑõ´¢¹ÞÖй²ÊÕ¼¯µ½33.6LÆøÌ壨ÒÑÕÛËã³É±ê¿ö£©£¬Ôò¸Ã¶Îʱ¼äÄÚË®µç½âϵͳÖÐתÒƵç×ÓµÄÎïÖʵÄÁ¿Îª______________mol¡£

£¨3£©ÔÚÔØÈ˺½ÌìÆ÷µÄÉú̬ϵͳÖУ¬²»½öÒªÇó·ÖÀëÈ¥³ýCO2£¬»¹ÒªÇóÌṩ³ä×ãµÄO2¡£Ä³Öֵ绯ѧװÖÿÉʵÏÖÈçÏÂת»¯£º2CO2=2CO+O2£¬CO¿ÉÓÃ×÷ȼÁÏ¡£ÒÑÖª¸Ã·´Ó¦µÄÑô¼«·´Ó¦Îª£º4OH¡ª¡ª4e¡ª = O2¡ü+2H2O£¬ÔòÒõ¼«·´Ó¦Îª£º____________________________¡£

ÓÐÈËÌá³ö£¬¿ÉÒÔÉè¼Æ·´Ó¦2CO=2C+O2£¨¡÷H£¾0£©À´Ïû³ýCOµÄÎÛȾ¡£ÇëÄãÅжÏÉÏÊö·´Ó¦ÊÇ·ñÄÜ×Ô·¢½øÐУ¿_______£¬ÀíÓÉÊÇ£º___________________________________¡£

 

£¨14·Ö£©
¡°ÉñÆß¡±µÇÌì±êÖ¾×ÅÎÒ¹úµÄº½ÌìÊÂÒµ½øÈëÁËеÄƪÕ¡£
£¨1£©»ð¼ýÉý¿ÕÐèÒª¸ßÄܵÄȼÁÏ£¬¾­³£ÊÇÓÃN2O4ºÍN2H4×÷ΪȼÁÏ£¬¹¤ÒµÉÏÀûÓÃN2ºÍH2¿ÉÒԺϳÉNH3£¬NH3ÓÖ¿ÉÒÔ½øÒ»²½ÖƱ¸Áª°±(N2H4)µÈ¡£ÒÑÖª£º
N2(g) + 2O2(g) £½2NO2(g)           ¡÷H =" +67.7" kJ¡¤mol£­1
N2H4(g) + O2(g) £½N2(g) + 2H2O(g)   ¡÷H = £­534.0 kJ¡¤mol£­1
NO2(g) 1/2N2O4(g)                ¡÷H = £­26.35 kJ¡¤mol£­1
ÊÔд³öÆø̬Áª°±ÔÚÆø̬ËÄÑõ»¯¶þµªÖÐȼÉÕÉú³ÉµªÆøºÍÆø̬ˮµÄÈÈ»¯Ñ§·½³Ìʽ£º
_______________________________________________________________________¡£
£¨2£©ÏÂͼÊÇij¿Õ¼äÕ¾ÄÜÁ¿×ª»¯ÏµÍ³µÄ¾Ö²¿Ê¾Òâͼ£¬ÆäÖÐȼÁϵç³Ø²ÉÓÃKOHΪµç½âÒº£¬
ȼÁϵç³Ø·ÅµçʱµÄ¸º¼«·´Ó¦Îª£º___________________________________¡£
Èç¹ûij¶Îʱ¼äÄÚÇâÑõ´¢¹ÞÖй²ÊÕ¼¯µ½33.6LÆøÌ壨ÒÑÕÛËã³É±ê¿ö£©£¬Ôò¸Ã¶Îʱ¼äÄÚË®µç½âϵͳÖÐתÒƵç×ÓµÄÎïÖʵÄÁ¿Îª______________mol¡£

£¨3£©ÔÚÔØÈ˺½ÌìÆ÷µÄÉú̬ϵͳÖУ¬²»½öÒªÇó·ÖÀëÈ¥³ýCO2£¬»¹ÒªÇóÌṩ³ä×ãµÄO2¡£Ä³Öֵ绯ѧװÖÿÉʵÏÖÈçÏÂת»¯£º2CO2=2CO+O2£¬CO¿ÉÓÃ×÷ȼÁÏ¡£ÒÑÖª¸Ã·´Ó¦µÄÑô¼«·´Ó¦Îª£º4OH¡ª¡ª4e¡ª = O2¡ü+2H2O£¬ÔòÒõ¼«·´Ó¦Îª£º____________________________¡£
ÓÐÈËÌá³ö£¬¿ÉÒÔÉè¼Æ·´Ó¦2CO=2C+O2£¨¡÷H£¾0£©À´Ïû³ýCOµÄÎÛȾ¡£ÇëÄãÅжÏÉÏÊö·´Ó¦ÊÇ·ñÄÜ×Ô·¢½øÐУ¿_______£¬ÀíÓÉÊÇ£º___________________________________¡£

£¨14·Ö£©

¡°ÉñÆß¡±µÇÌì±êÖ¾×ÅÎÒ¹úµÄº½ÌìÊÂÒµ½øÈëÁËеÄƪÕ¡£

£¨1£©»ð¼ýÉý¿ÕÐèÒª¸ßÄܵÄȼÁÏ£¬¾­³£ÊÇÓÃN2O4ºÍN2H4×÷ΪȼÁÏ£¬¹¤ÒµÉÏÀûÓÃN2ºÍH2¿ÉÒԺϳÉNH3£¬NH3ÓÖ¿ÉÒÔ½øÒ»²½ÖƱ¸Áª°±(N2H4)µÈ¡£ÒÑÖª£º

N2(g) + 2O2(g) £½2NO2(g)           ¡÷H = +67.7 kJ¡¤mol£­1

N2H4(g) + O2(g) £½N2(g) + 2H2O(g)   ¡÷H = £­534.0 kJ¡¤mol£­1

NO2(g) 1/2N2O4(g)                 ¡÷H = £­26.35 kJ¡¤mol£­1

ÊÔд³öÆø̬Áª°±ÔÚÆø̬ËÄÑõ»¯¶þµªÖÐȼÉÕÉú³ÉµªÆøºÍÆø̬ˮµÄÈÈ»¯Ñ§·½³Ìʽ£º

_______________________________________________________________________¡£

£¨2£©ÏÂͼÊÇij¿Õ¼äÕ¾ÄÜÁ¿×ª»¯ÏµÍ³µÄ¾Ö²¿Ê¾Òâͼ£¬ÆäÖÐȼÁϵç³Ø²ÉÓÃKOHΪµç½âÒº£¬

ȼÁϵç³Ø·ÅµçʱµÄ¸º¼«·´Ó¦Îª£º___________________________________¡£

Èç¹ûij¶Îʱ¼äÄÚÇâÑõ´¢¹ÞÖй²ÊÕ¼¯µ½33.6LÆøÌ壨ÒÑÕÛËã³É±ê¿ö£©£¬Ôò¸Ã¶Îʱ¼äÄÚË®µç½âϵͳÖÐתÒƵç×ÓµÄÎïÖʵÄÁ¿Îª______________mol¡£

£¨3£©ÔÚÔØÈ˺½ÌìÆ÷µÄÉú̬ϵͳÖУ¬²»½öÒªÇó·ÖÀëÈ¥³ýCO2£¬»¹ÒªÇóÌṩ³ä×ãµÄO2¡£Ä³Öֵ绯ѧװÖÿÉʵÏÖÈçÏÂת»¯£º2CO2=2CO+O2£¬CO¿ÉÓÃ×÷ȼÁÏ¡£ÒÑÖª¸Ã·´Ó¦µÄÑô¼«·´Ó¦Îª£º4OH¡ª¡ª4e¡ª = O2¡ü+2H2O£¬ÔòÒõ¼«·´Ó¦Îª£º____________________________¡£

ÓÐÈËÌá³ö£¬¿ÉÒÔÉè¼Æ·´Ó¦2CO=2C+O2£¨¡÷H£¾0£©À´Ïû³ýCOµÄÎÛȾ¡£ÇëÄãÅжÏÉÏÊö·´Ó¦ÊÇ·ñÄÜ×Ô·¢½øÐУ¿_______£¬ÀíÓÉÊÇ£º___________________________________¡£

 

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

¾«Ó¢¼Ò½ÌÍø