¹¤ÒµÉú²úÏõËá淋ÄÁ÷³ÌͼÈçÏÂͼ¡£Çë»Ø´ð
£¨1£©ÒÑÖª£ºN2(g)+3H2(g)2NH3(g) ¦¤H£½£­92 kJ¡¤mol-1¡£
¢ÙÔÚ500¡æ¡¢2£®02¡Á107PaºÍÌú´ß»¯Ìõ¼þÏÂÏòÒ»ÃܱÕÈÝÆ÷ÖгäÈë1molN2ºÍ3molH2£¬³ä·Ö·´Ó¦ºó£¬·Å³öµÄÈÈÁ¿______(Ìî¡°<¡±¡°>¡±¡°=¡±)92£®4kJ£¬ÀíÓÉÊÇ______________________________¡£
¢ÚΪÓÐЧÌá¸ßÇâÆøµÄת»¯ÂÊ£¬Êµ¼ÊÉú²úÖÐÒ˲ÉÈ¡µÄ´ëÊ©ÓÐ____________
A£®½µµÍÎÂ¶È B£®×îÊʺϴ߻¯¼Á»îÐÔµÄÊʵ±¸ßΠC£®Ôö´óѹǿ
D£®½µµÍѹǿ E£®Ñ­»·ÀûÓúͲ»¶Ï²¹³äµªÆø F£®¼°Ê±ÒƳö°±
£¨2£© ÒÑÖª²¬îîºÏ½ðÍøδԤÈÈÒ²»á·¢ÈÈ¡£Ð´³ö°±´ß»¯Ñõ»¯µÄ»¯Ñ§·½³Ìʽ£º________________________£¬¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽK=________________£¬µ±Î¶ÈÉý¸ßʱ£¬KÖµ______£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°ÎÞÓ°Ï족£©¡£
£¨3£©ÔÚÒ»¶¨Î¶ȺÍѹǿµÄÃܱÕÈÝÆ÷ÖУ¬½«Æ½¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª8£®5µÄH2ºÍN2»ìºÏ£¬µ±¸Ã·´Ó¦´ïµ½Æ½ºâʱ£¬²â³öƽºâ»ìºÏÆøµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª10£¬Çë¼ÆËã´ËʱH2µÄת»¯ÂÊ£¨Ð´³ö¼ÆËã¹ý³Ì£©
___________________________________________
£¨1£©¢Ù£¼£»ÔÚ101KPaºÍ298KÌõ¼þÏ£¬1molµªÆøºÍ3molÇâÆøÍêÈ«·´Ó¦Éú³É2mol°±Æø£¬·Å³ö92£®4kJÈÈÁ¿£¬¸Ã·´Ó¦Îª¿ÉÄæ·´Ó¦£¬·´Ó¦Îï²»ÄÜÈ«²¿±äΪÉú³ÉÎÓÖÒòΪ·´Ó¦Î¶ÈΪ500¡æ£¬ËùÒԷųöµÄÈÈÁ¿Ð¡ÓÚ92.4kJ
¢ÚCEF
£¨2£©4NH3+5O24NO+6H2O£» K=£»¼õС
£¨3£©Éè³äÈëÆøÌå×ÜÁ¿Îª1mol£¬µªÆøµÄÎïÖʵÄÁ¿Îªx£¬ÔòÇâÆøµÄÎïÖʵÄÁ¿Îª£¨1-x£©¡£
ÔòÓУº 28x+2(1-x)=8£®5£¨»òÓÃÊ®×Ö½»²æ·¨£©
½âµÃ£ºN2£ºx=0£®25mol H2£º1mol-0£®25mol=0£®75mol
ÓÖÉèƽºâʱN2ת»¯µÄÎïÖʵÄÁ¿Îªy£¬Ôò
ÔòÓУº
½âµÃ£ºy=0£®075mol
ÔòÇâÆøµÄת»¯ÂÊΪ£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÈçͼÊǹ¤ÒµÉú²úÏõËá淋ÄÁ÷³Ì£®

£¨1£©ÊµÑéÊÒÖÆ°±ÆøµÄ»¯Ñ§·½³ÌʽΪ
2NH4Cl+Ca£¨OH£©
  ¡÷  
.
 
CaCl2+2NH3¡ü+2H2O
2NH4Cl+Ca£¨OH£©
  ¡÷  
.
 
CaCl2+2NH3¡ü+2H2O
£¬Ð´³ö°±Æøת»¯ÎªNOµÄ»¯Ñ§·½³Ìʽ
4NH3+5O2
´ß»¯¼Á
.
¡÷
4NO+6H2O
4NH3+5O2
´ß»¯¼Á
.
¡÷
4NO+6H2O
£®
£¨2£©ÔÚÕû¸öÉú²úÁ÷³ÌÖÐÁ½´ÎͨÈë¿ÕÆøµÄÄ¿µÄÊÇ
Ìá¸ßNH3ºÍO2Éú³ÉNOµÄת»¯ÂÊ
Ìá¸ßNH3ºÍO2Éú³ÉNOµÄת»¯ÂÊ
¡¢
Ìá¸ßNOת»¯ÎªÏõËáµÄת»¯ÂÊ
Ìá¸ßNOת»¯ÎªÏõËáµÄת»¯ÂÊ
£®
£¨3£©A¡¢B¡¢C¡¢DËĸö·´Ó¦ÈÝÆ÷Öеķ´Ó¦£¬ÊôÓÚÑõ»¯»¹Ô­·´Ó¦µÄÊÇ
ABC
ABC
£¨Ìî·´Ó¦ÈÝÆ÷×Öĸ´úºÅ£©£¬ÔÚNO2ÓëË®µÄ·´Ó¦ÖУ¬Ñõ»¯¼ÁÓ뻹ԭ¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ
1£º2
1£º2
£®
£¨4£©¼ÙÉèÓÉNH3ÖÆNOµÄ²úÂÊΪ100%£¬ÓÉNOÖÆÏõËáµÄ²úÂÊΪ100%£¬È»ºóÀûÓÃÖƵõÄHNO3ÓëÊ£ÓàµÄNH3·´Ó¦ÖƱ¸NH4NO3£¬ÔòÖÆÏõËáÓÃÈ¥µÄNH3Õ¼NH3×ÜÁ¿µÄ
50
50
%£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2009?פÂíµê¶þÄ££©ÈçͼÊǹ¤ÒµÉú²úÏõËá淋ÄÁ÷³Ì£®

£¨1£©ÎüÊÕËþCÖÐͨÈë¿ÕÆøµÄÄ¿µÄÊÇ
ʹNO³ä·ÖÑõ»¯£¨»òÕß¡°Ìá¸ßNOµÄת»¯ÂÊ¡±£©
ʹNO³ä·ÖÑõ»¯£¨»òÕß¡°Ìá¸ßNOµÄת»¯ÂÊ¡±£©
£®A¡¢B¡¢C¡¢DËĸöÈÝÆ÷Öеķ´Ó¦£¬ÊôÓÚÑõ»¯»¹Ô­·´Ó¦µÄÊÇ
ABC
ABC
£¨Ìî×Öĸ£©£®
£¨2£©ÒÑÖª£º4NH3£¨g£©+3O2£¨g£©¨T2N2£¨g£©+6H2O£¨g£©¡÷H=-1266.8kJ/mol
N2£¨g£©+O2£¨g£©¨T2NO£¨g£©¡÷H=+180.5kJ/mol
д³ö°±¸ßδ߻¯Ñõ»¯µÄÈÈ»¯Ñ§·½³Ìʽ£º
4NH3£¨g£©+5O2£¨g£©
´ß»¯¼Á
.
¡÷
4NO£¨g£©+6H2O£¨g£©£»¡÷H=-905.8KJ/mol
4NH3£¨g£©+5O2£¨g£©
´ß»¯¼Á
.
¡÷
4NO£¨g£©+6H2O£¨g£©£»¡÷H=-905.8KJ/mol
£®
£¨3£©ÒÑÖª£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©¡÷H=-92kJ/mol£®ÎªÌá¸ßÇâÆøµÄת»¯ÂÊ£¬Ò˲ÉÈ¡µÄ´ëÊ©ÓÐ
CD
CD
£¨Ìî×Öĸ£©£®
A£®Éý¸ßζȠ  B£®Ê¹Óô߻¯¼Á   C£®Ôö´óѹǿ   D£®Ñ­»·ÀûÓúͲ»¶Ï²¹³äµªÆø
£¨4£©ÔÚÒ»¶¨Î¶ȺÍѹǿÏ£¬½«H2ºÍN2°´3£º1£¨Ìå»ý±È£©ÔÚÃܱÕÈÝÆ÷ÖлìºÏ£¬µ±¸Ã·´Ó¦´ïµ½Æ½ºâʱ£¬²âµÃƽºâ»ìºÏÆøÖÐNH3µÄÆøÌåÌå»ý·ÖÊýΪ17.6%£¬Çó´ËʱH2µÄת»¯ÂÊ£¿£¨ÒªÓÐÍêÕûµÄ¼ÆËã¹ý³Ì£¬½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?ÏÌÑôÄ£Ä⣩ÈçͼÊǹ¤ÒµÉú²úÏõËá淋ÄÁ÷³ÌʾÒâͼ£®

£¨1£©ÎüÊÕËþCÖÐͨÈë¹ýÁ¿¿ÕÆøµÄÄ¿µÄÊÇ
ʹNO³ä·ÖÑõ»¯£¨»òÕß¡°Ìá¸ßNOµÄת»¯ÂÊ¡±£©
ʹNO³ä·ÖÑõ»¯£¨»òÕß¡°Ìá¸ßNOµÄת»¯ÂÊ¡±£©
£®A¡¢B¡¢C¡¢DËĸöÈÝÆ÷Öеķ´Ó¦£¬ÊôÓÚÑõ»¯»¹Ô­·´Ó¦µÄÊÇ
ABC
ABC
£¨Ìî×Öĸ£©£®
£¨2£©ÒÑÖª£º4NH3£¨g£©+3O2£¨g£©¨T2N2£¨g£©+6H2O£¨g£©£¬¡÷H=-1266.8kJ/mol£»
N2£¨g£©+O2£¨g£©¨T2NO£¨g£©£¬¡÷H=+180.5kJ/mol
¾Ý´Ëд³ö°±¸ßδ߻¯Ñõ»¯µÄÈÈ»¯Ñ§·½³Ìʽ£º
4NH3£¨g£©+5O2£¨g£©=4NO£¨g£©+6H2O£¨g£©£¬¡÷H=-905.8KJ/mol
4NH3£¨g£©+5O2£¨g£©=4NO£¨g£©+6H2O£¨g£©£¬¡÷H=-905.8KJ/mol
£®
ÈôÉÏÊö´ß»¯Ñõ»¯¹ý³ÌתÒÆÁË5molµç×Ó£¬Ôò·´Ó¦µÄÄÜÁ¿±ä»¯Îª
226.45
226.45
kJ£®
£¨3£©ÔÚ»¯¹¤Ñо¿ÖУ¬¾­³£ÒªÅжϷ´Ó¦ÄÜ·ñ×Ô·¢½øÐУ¬Èôij·´Ó¦µÄ¡÷H£¼0£¬Ôò¸Ã·´Ó¦ÊÇ·ñÒ»¶¨ÄÜ×Ô·¢½øÐУ¿
²»Ò»¶¨
²»Ò»¶¨
£¨Ìî¡°Ò»¶¨¡±»ò¡°²»Ò»¶¨¡±£©
£¨4£©ÒÑÖª£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©£¬¡÷H=-92kJ/mol£®ÎªÌá¸ßÇâÆøµÄת»¯ÂÊ£¬Ò˲ÉÈ¡µÄ´ëÊ©ÓÐ
CDE
CDE
£¨Ìî×Öĸ£©£®
A£®Êʵ±Éý¸ßζȠ 
B£®Ê¹ÓøüÓÐЧµÄ´ß»¯¼Á  
C£®Ôö´óѹǿ  
D£®Ñ­»·ÀûÓúͲ»¶Ï²¹³äµªÆø    
E£®¼°Ê±·ÖÀë³ö°±Æø
£¨5£©ÔÚÒ»¶¨Î¶ȺÍѹǿÏ£¬½«H2ºÍN2°´3£º1µÄÌå»ý±ÈÔÚÃܱÕÈÝÆ÷ÖлìºÏ£¬µ±·´Ó¦´ïµ½Æ½ºâʱ£¬²âµÃƽºâ»ìºÏÆøÖÐNH3µÄÌå»ý·ÖÊýΪ20.0%£¬´ËʱH2µÄת»¯ÂÊΪ
33.3%
33.3%
£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÈçͼÊǹ¤ÒµÉú²úÏõËá淋ÄÁ÷³Ì£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©A¡¢B¡¢C¡¢DËĸöÈÝÆ÷Öеķ´Ó¦£¬ÊôÓÚÑõ»¯»¹Ô­·´Ó¦µÄÊÇ
 
£¨Ìî×Öĸ£©£®
£¨2£©ÒÑÖª£º
4NH3£¨g£©+3O2£¨g£©¨T2N2£¨g£©+6H2O£¨g£©¡÷H=Ò»1266.8kJ/mol
N2£¨g£©+O2£¨g£©¨T2NO£¨g£©¡÷H=+180.5kJ/mol
д³ö°±¸ßδ߻¯Ñõ»¯µÄÈÈ»¯Ñ§·½³Ìʽ£º
 
£¬
°±´ß»¯Ñõ»¯·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽK=
 
£®
£¨3£©ÒÑÖª£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©¡÷H=-92kJ/mol£®ÎªÌá¸ßÇâÆøµÄת»¯ÂÊ£¬Ò˲ÉÈ¡µÄ´ëÊ©ÓÐ
 
£®£¨Ìî×Öĸ£©
A£®Éý¸ßζȠ        B£®Ê¹Óô߻¯¼Á        C£®Ôö´óѹǿ     D£®Ñ­»·ÀûÓúͲ»¶Ï²¹³äµªÆø    E£®¼°Ê±ÒƳö°±
£¨4£©ÔÚÒ»¶¨Î¶ȺÍѹǿÏ£¬½«H2ºÍN2°´3£º1£¨Ìå»ý±È£©ÔÚÃܱÕÈÝÆ÷ÖлìºÏ£¬µ±¸Ã·´Ó¦´ïµ½Æ½ºâʱ£¬²âµÃƽºâ»ìºÏÆøÖÐNH3µÄÆøÌåÌå»ý·ÖÊýΪ17.6%£¬´ËʱH2µÄת»¯ÂÊΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨10·Ö£©ÏÂͼÊǹ¤ÒµÉú²úÏõËá淋ÄÁ÷³Ì¡£

    

   £¨1£©ÎüÊÕËþCÖÐͨÈë¿ÕÆøµÄÄ¿µÄÊÇ                                  ¡£

A¡¢B¡¢C¡¢DËĸöÈÝÆ÷Öеķ´Ó¦£¬ÊôÓÚÑõ»¯»¹Ô­·´Ó¦µÄÊÇ        £¨Ìî×Öĸ£©¡£

   £¨2£©ÒÑÖª£º4NH3£¨g£©+3O2£¨g£©=2N2£¨g£©+6H2O£¨g£©  ¡÷H = ¡ª1266£®8kJ£¯mol

              N2£¨g£©+O2£¨g£©=2NO£¨g£©         ¡÷H= +180£®5 kJ£¯mol

д³ö°±¸ßδ߻¯Ñõ»¯µÄÈÈ»¯Ñ§·½³Ìʽ£º        £¬°±´ß»¯Ñõ»¯·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽK=     ¡£

   £¨3£©ÒÑÖª£º    ¡÷H= ¡ª 92 kJ£¯mol¡£ÎªÌá¸ßÇâÆøµÄת»¯ÂÊ£¬Ò˲ÉÈ¡µÄ´ëÊ©ÓР      ¡££¨Ìî×Öĸ£©

       A£®Éý¸ßζȠ       B£®Ê¹Óô߻¯¼Á       C£®Ôö´óѹǿ

       D£®Ñ­»·ÀûÓúͲ»¶Ï²¹³äµªÆø   E£®¼°Ê±ÒƳö°±

   £¨4£©ÔÚÒ»¶¨Î¶ȺÍѹǿÏ£¬½«H2ºÍN2°´3£º1£¨Ìå»ý±È£©ÔÚÃܱÕÈÝÆ÷ÖлìºÏ£¬µ±¸Ã·´Ó¦´ïµ½Æ½ºâʱ£¬²âµÃƽºâ»ìºÏÆøÖÐNH3µÄÆøÌåÌå»ý·ÖÊýΪ17£®6£¥£¬´ËʱH2µÄת»¯ÂÊΪ        ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸