ºãÎÂÏ£¬½«amolN2ÓëbmolH2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£ºN2£¨g£©+3H2£¨g£©2NH3£¨g£©
£¨1£©Èô·´Ó¦½øÐе½Ä³Ê±¿Ìtʱ£¬nt£¨N2£©=13mol£¬nt£¨NH3£©=6mol£¬ÔòaµÄֵΪ
16
16
£®
£¨2£©·´Ó¦´ïƽºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L£¨±ê×¼×´¿öÏ£©£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%£®ÔòƽºâʱNH3µÄÎïÖʵÄÁ¿Îª
8mol
8mol
£®
£¨3£©Æ½ºâ»ìºÏÆøÌåÖУ¬n£¨N2£©£ºn£¨H2£©£ºn£¨NH3£©=
3£º3£º2
3£º3£º2
£®
£¨4£©Ô­»ìºÏÆøÌåÖУ¬a£ºb=
2£º3
2£º3
£®
£¨5£©Ô­»ìºÏÆøÌåÓëƽºâ»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿Ö®±È£¨Ð´×î¼òÕûÊý±È£¬ÏÂͬ£©£¬n£¨Ê¼£©£ºn£¨Æ½£©=
5£º4
5£º4
£® 
£¨6£©´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄת»¯ÂÊÖ®±È£¬a£¨N2£©£ºa£¨H2£©=
1£º2
1£º2
£®
·ÖÎö£º£¨1£©¼ÆËã²Î¼Ó·´Ó¦µÄµªÆøµÄÎïÖʵÄÁ¿£¬½áºÏ°±ÆøµÄÎïÖʵÄÁ¿£¬ÀûÓÃÎïÖʵÄÁ¿Ö®±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È¼ÆËãaµÄÖµ£»
£¨2£©¼ÆËã³ö»ìºÏÆøÌå×ܵÄÎïÖʵÄÁ¿£¬ÀûÓÃÌå»ý·ÖÊý¼ÆËã°±ÆøµÄÎïÖʵÄÁ¿£»
£¨3£©¸ù¾ÝÈý¶Îʽ½âÌâ·¨£¬½áºÏ°±ÆøµÄÌå»ý·ÖÊý¼ÆËãbµÄÖµ£¬Çó³öƽºâʱ·´Ó¦»ìºÏÎï¸÷×é·ÖÎïÖʵÄÁ¿µÄ±ä»¯Á¿¡¢Æ½ºâʱ¸÷×é·ÖµÄÎïÖʵÄÁ¿£¬¾Ý´Ë¼ÆË㣻
£¨4£©¸ù¾Ý£¨1£©¡¢£¨3£©ÖÐÇó³öµÄa¡¢bµÄÖµ¼ÆË㣻
£¨5£©¸ù¾Ý£¨1£©¡¢£¨3£©ÖÐÇó³öµÄa¡¢bµÄÖµ¼ÆËãÔ­»ìºÏÆøÌåµÄÎïÖʵÄÁ¿£¬ÔÙ¸ù¾Ý£¨3£©ÖмÆËã¿É֪ƽºâʱ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿£¬¾Ý´Ë¼ÆË㣻
£¨6£©ÓÉ£¨3£©¿ÉÖª£¬¿ªÊ¼ÊÇÇâÆøµÄÎïÖʵÄÁ¿Îª24mol£»Æ½ºâʱ²Î¼Ó·´Ó¦µÄµªÆøµÄÎïÖʵÄÁ¿Îª4mol£¬²Î¼Ó·´Ó¦µÄÇâÆøµÄÎïÖʵÄÁ¿Îª12mol£®¼ÆËã³ö´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄת»¯ÂÊ£¬¾Ý´Ë¼ÆË㣮
½â´ð£º½â£¨1£©ÀûÓÃÎïÖʵÄÁ¿Ö®±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬ËùÒÔ£¨a-13£©mol£º6mol=1£º2£¬½âµÃa=16£¬¹Ê´ð°¸Îª£º16£»
£¨2£©·´Ó¦´ïƽºâʱ£¬»ìºÏÆøÌåΪ
716.8L
22.4L/mol
=32mol£¬ÆäÖÐNH3µÄÎïÖʵÄÁ¿Îª32mol¡Á25%=8mol£¬¹Ê´ð°¸Îª£º8mol£»
£¨3£©N2¡¡¡¡+3H2¡¡¡¡¡¡2NH3£¬
¿ªÊ¼£¨mol£©£º16¡¡¡¡b¡¡¡¡¡¡¡¡¡¡¡¡0
±ä»¯£¨mol£©£º4¡¡¡¡12¡¡¡¡¡¡¡¡¡¡  8
ƽºâ£¨mol£©£º12¡¡£¨b-12£©8
ƽºâʱ£¬NH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%£¬ËùÒÔ
8mol
12mol+(b-12)mol+8mol
¡Á100%=25%£¬½âµÃb=24£¬
ËùÒÔƽºâ»ìºÏÆøµÄ×é³ÉΪ£ºN212 mol£¬H212 mol£¬NH3Ϊ8 mol£¬
ƽºâ»ìºÏÆøÌåÖУ¬n£¨N2£©£ºn£¨H2£©£ºn£¨NH3£©=12mol£º12mol£º8mol=3£º3£º2£¬
¹Ê´ð°¸Îª£º3£º3£º2£»
£¨4£©ÓÉ£¨1£©Öªa=16mol£¬ÓÉ£¨3£©b=24mol£¬ËùÒÔa£ºb=16mol£º24mol=2£º3£¬
¹Ê´ð°¸Îª£º2£º3£»
£¨5£©ÓÉ£¨1£©Öªa=16mol£¬ÓÉ£¨3£©b=24mol£¬
ËùÒÔ¹ÊÔ­»ìºÏÆøÌåΪ16mol+24mol=40mol£¬
ÓÉ£¨3£©ÖªÆ½ºâ»ìºÏÆøÌåµÄ×é³ÉΪ£ºN212 mol£¬H212 mol£¬NH3Ϊ8 mol£®
ËùÒÔƽºâ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª12mol+12mol+8mol=32mol£¬
ÔòÔ­»ìºÏÆøÌåÓëƽºâ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Ö®±Èn£¨Ê¼£©£ºn£¨Æ½£©=40mol£º32mol=5£º4£¬
¹Ê´ð°¸Îª£º5£º4£»
£¨6£©ÓÉ£¨3£©¿ÉÖª£¬¿ªÊ¼ÊÇÇâÆøµÄÎïÖʵÄÁ¿Îª24mol£»
ƽºâʱ²Î¼Ó·´Ó¦µÄµªÆøµÄÎïÖʵÄÁ¿Îª4mol£¬²Î¼Ó·´Ó¦µÄÇâÆøµÄÎïÖʵÄÁ¿Îª12mol£¬
ËùÒԴﵽƽºâʱ£¬N2ºÍH2µÄת»¯ÂÊÖ®±È¦Á£¨N2£©£º¦Á£¨H2£©=
4mol
16mol
£º
12mol
24mol
=1£º2£¬
¹Ê´ð°¸Îª£º1£º2£®
µãÆÀ£º±¾Ì⿼²é»¯Ñ§Æ½ºâµÄÓйؼÆË㣬ÄѶȲ»´ó£¬×¢Òâ»ù´¡ÖªÊ¶µÄÕÆÎÕÓëÈý¶Îʽ½âÌâ·¨µÄ²½Ö裮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ºãÎÂÏ£¬½«amolN2ÓëbmolH2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º
N2£¨g£©+3H2£¨g£©?2NH3£¨g£©
£¨1£©Èô·´Ó¦½øÐе½Ä³Ê±¿Ìtʱ£¬nt£¨N2£©=13mol£¬nt£¨NH3£©=6mol£¬Ôòa=
16
16
£®
£¨2£©·´Ó¦´ïƽºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L£¨±ê×¼×´¿öÏ£©£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%£¬Æ½ºâʱNH3µÄÎïÖʵÄÁ¿
8mol
8mol
£®
£¨3£©Ô­»ìºÏÆøÌåÖУ¬a£ºb=
2£º3
2£º3
£®
£¨4£©´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄת»¯ÂÊÖ®±È£¬a£¨N2£©£ºa£¨H2£©=
1£º2
1£º2
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2009-2010ѧÄê¹ã¶«Ê¡¹ãÖÝÊÐÌìºÓÇø·ï»ËÖÐѧ¸ßÈý£¨ÉÏ£©Ô¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ºãÎÂÏ£¬½«amolN2ÓëbmolH2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£ºN2£¨g£©+3H2£¨g£©2NH3£¨g£©
£¨1£©Èô·´Ó¦½øÐе½Ä³Ê±¿Ìtʱ£¬nt£¨N2£©=13mol£¬nt£¨NH3£©=6mol£¬ÔòaµÄֵΪ______£®
£¨2£©·´Ó¦´ïƽºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L£¨±ê×¼×´¿öÏ£©£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%£®ÔòƽºâʱNH3µÄÎïÖʵÄÁ¿Îª______£®
£¨3£©Æ½ºâ»ìºÏÆøÌåÖУ¬n£¨N2£©£ºn£¨H2£©£ºn£¨NH3£©=______£®
£¨4£©Ô­»ìºÏÆøÌåÖУ¬a£ºb=______£®
£¨5£©Ô­»ìºÏÆøÌåÓëƽºâ»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿Ö®±È£¨Ð´×î¼òÕûÊý±È£¬ÏÂͬ£©£¬n£¨Ê¼£©£ºn£¨Æ½£©=______£® 
£¨6£©´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄת»¯ÂÊÖ®±È£¬a£¨N2£©£ºa£¨H2£©=______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º×¨ÏîÌâ ÌâÐÍ£ºÌî¿ÕÌâ

ºãÎÂÏ£¬½«amolN2ÓëbmolH2µÄ»ìºÏÆøͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º
N2£¨g£©+3H2£¨g£©2NH3£¨g£©
£¨1£©Èô·´Ó¦½øÐе½Ä³Ê±¿Ìtʱ£¬nt(N2)=13mol£¬nt(NH3)=6mol£¬¼ÆËãaµÄÖµ¡£
£¨2£©·´Ó¦´ïƽºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L(±ê×¼×´¿ö)£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%¡£¼ÆËãƽºâʱNH3µÄÎïÖʵÄÁ¿¡£
£¨3£©Ô­»ìºÏÆøÌåÓëƽºâ»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿Ö®±È£¨Ð´³ö×î¼òÕûÊý±È£¬ÏÂͬ£©£¬n(ʼ) ©Un£¨Æ½£©=
__________¡£
£¨4£©Ô­»ìºÏÆøÌåÖУ¬a©Ub=__________¡£
£¨5£©´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄת»¯ÂÊÖ®±È£¬¦Á(N2) ©U¦Á£¨H2£©=___________¡£
£¨6£©Æ½ºâ»ìºÏÆøÌåÖУ¬n(N2) ©Un(H2) ©Un(NH3£©=___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ºãÎÂÏ£¬½«amolN2ÓëbmolH2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£ºN2(g)+3H2(g)È«Æ·¸ß¿¼Íø2NH3(g)

(1)Èô·´Ó¦½øÐе½Ä³Ê±¿Ìtʱn1(N2)=13mol,n1(NH3)=6moL,¼ÆËãa=    ¡£

£¨2£©·´Ó¦µ½Æ½ºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L£¨±ê¿öÏ£©£¬ÆäÖÐNH3µÄÌå»ý·ÖÊýΪ25%£¬ÔòƽºâʱNH3µÄÎïÖʵÄÁ¿Îª      ¡£

(3)Ô­»ìºÏÆøÌåÓëƽºâ»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿Ö®±ÈΪ£¨Ð´³ö×î¼òÕûÊý±È,ÏÂͬ£©      ¡£

£¨4£©Ô­»ìºÏÆøÌåÖУ¬a:b=      ¡£

£¨5£©´ïƽºâʱ£¬N2ºÍH2µÄת»¯ÂÊÖ®±ÈΪ      ¡£

£¨6£©Æ½ºâ»ìºÏÆøÌåÖУ¬n(N2):n(H2):n(NH3)=        ¡£   

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸