ºãÎÂÏ£¬½«a mol N2Óëb mol H2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º

N2£¨g£©+3H2(g)2NH3(g)

£¨1£©Èô·´Ó¦½øÐе½Ä³Ê±¿Ìtʱ£¬nt(N2)=13 mol£¬nt(NH3)=6 mol,¼ÆËãaµÄÖµ¡£

£¨2£©·´Ó¦´ïµ½Æ½ºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8 L£¨±ê×¼×´¿öÏ£©£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%¡£¼ÆËãÆ½ºâʱNH3µÄÎïÖʵÄÁ¿¡£

£¨3£©Ô­»ìºÏÆøÌåÓëÆ½ºâ»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿Ö®±È£¨Ð´³ö×î¼òÕûÊý±È£¬ÏÂͬ£©£¬n£¨Ê¼£©¡Ãn£¨Æ½£©=_______________¡£

£¨4£©Ô­»ìºÏÆøÌåÖУ¬a¡Ãb=_______________¡£

(5)´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄת»¯ÂÊÖ®±È£¬¦Á£¨N2£©¡Ã¦Á£¨H2£©=________________________¡£

£¨6£©Æ½ºâ»ìºÏÆøÌåÖУ¬n£¨N2£©¡Ãn£¨H2£©¡Ãn£¨NH3£©=___________________¡£

£¨1£©a£½16  £¨2£©Æ½ºâʱn(NH3)£½8 mol

£¨3£©5¡Ã4  £¨4£©2¡Ã3  £¨5£©1¡Ã2  £¨6£©3¡Ã3¡Ã2


½âÎö:

£¨1£©½â·¨Ò»£ºÓÉ·´Ó¦µÄ»¯Ñ§·½³ÌʽµÃÖª£¬·´Ó¦µôµÄN2ºÍÉú³ÉNH3µÄÎïÖʵÄÁ¿Ö®±ÈΪ1¡Ã2£¬Éè·´Ó¦µôN2µÄÎïÖʵÄÁ¿Îªx¡£Ôòx¡Ã6 mol£½1¡Ã2£¬¼´x£½3 mol¡£ËùÒÔ¿ªÊ¼¼ÓÈëµÄN2µÄÎïÖʵÄÁ¿a£½13 mol+3 mol£½16 mol¡£

½â·¨¶þ£º            N2+3H22NH3

¿ªÊ¼Ê±/mol          a  b        0

·´Ó¦¹ý³Ì/mol        x           6

tʱ/mol            13          6

¸ù¾ÝÉÏÊö¹ØÏµ£¬½âµÃx£½3 mol¡£

ËùÒÔa£½x+13 mol£½16 mol¡£

£¨2£©Æ½ºâʱNH3µÄÎïÖʵÄÁ¿Îª¡Á25%=32 mol¡Á25%=8 mol¡£

£¨3£©¿ÉÀûÓòîÁ¿·¨¼ÆËã¡£¼ÙÉè·´Ó¦¹ý³ÌÖлìºÏÆøÌå×ÜÎïÖʵÄÁ¿¼õÉÙy¡£

N2+3H2 2NH3    ¦¤n

1  3         2      2

             8 mol  y

½âµÃy£½8 mol¡£

ËùÒÔ£¬Ô­»ìºÏÆøÌå×ÜÎïÖʵÄÁ¿Îª+8 mol=40 mol¡£Ô­»ìºÏÆøÌåÓëÆ½ºâ»ìºÏÆøÌå×ÜÎïÖʵÄÁ¿Ö®±ÈΪ40¡Ã32£½5¡Ã4¡£

£¨4£©Ç°ÃæÒѼÆËã³öÔ­»ìºÏÆøÌåÖÐa£½16£¬ËùÒÔH2µÄÎïÖʵÄÁ¿b£½40 mol-16 mol£½24 mol¡£ËùÒÔa¡Ãb£½16¡Ã24£½2¡Ã3¡£

£¨5£©·´Ó¦¹ý³ÌÖи÷ÎïÖʵÄÎïÖʵÄÁ¿ÈçÏ£º

            N2+3H22NH3

¿ªÊ¼Ê±/mol 16 24

ת»¯/mol   4  12        8

ƽºâʱ/mol 12 12        8

¿ÉÒÔËã³öN2¡¢H2µÄת»¯ÂÊÖ®±ÈΪ

¦Á£¨N2£©¡Ã¦Á£¨H2£©=¡Ã=1¡Ã2¡£

£¨6£©¸ù¾ÝµÚ£¨5£©ÌâÖеÄÊý¾Ý£¬Æ½ºâ»ìºÏÆøÌåÖУ¬n(N2)¡Ãn(H2)¡Ãn(NH3)£½12¡Ã12¡Ã8£½3¡Ã3¡Ã2¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚºãÎÂÏ£¬½«a mol N2Óëb mol H2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©
£¨1£©·´Ó¦½øÐе½Ä³Ê±¿Ìtʱ£¬nt£¨N2£©=13mol£¬nt£¨NH3£©=6mol£¬¼ÆËãaµÄÖµ
16
16
£®
£¨2£©·´Ó¦´ïƽºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L£¨ÕÛËã³É±ê¿öÏ£©£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%£®¼ÆËãÆ½ºâʱNH3µÄÎïÖʵÄÁ¿
8mol
8mol
£®
£¨3£©Ô­»ìºÏÆøÌåÓëÆ½ºâ»ìºÏÆøÌå×ÜÎïÖʵÄÁ¿Ö®±È£¨Ð´³ö×î¼ò±È£¬ÏÂͬ£©n£¨Ê¼£©£ºn£¨Æ½£©=
5£º4
5£º4
£®
£¨4£©Ô­»ìºÏÆøÌåÖÐa£ºb=
2£º3
2£º3
£®
£¨5£©´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄת»¯ÂÊÖ®±È¦Á£¨N2£©£º¦Á£¨H2£©=
1£º2
1£º2
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ºãÎÂÏ£¬½«a mol N2Óëb mol H2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©£¬·´Ó¦´ïƽºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L£¨±ê×¼×´¿öÏ£©£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%£®¼ÆË㣺
£¨1£©´ïµ½Æ½ºâʱ£¬ÏûºÄN2µÄÎïÖʵÄÁ¿£¬n£¨N2£©=
16mol
16mol

£¨2£©Ô­»ìºÏÆøÌåÓëÆ½ºâ»ìºÏÆøÌåµÄѹǿ֮±È£¨Ð´³ö×î¼òÕûÊý±È£©£¬p£¨Ê¼£©£ºp£¨Æ½£©=
5£º4
5£º4
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ºãÎÂÏ£¬½«a mol N2Óëb mol H2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£ºN2£¨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¿öÏ£©£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%£®ÔòƽºâʱNH3µÄÎïÖʵÄÁ¿Îª
8mol
8mol
£®
£¨3£©Ô­»ìºÏÆøÌåÓëÆ½ºâ»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿Ö®±ÈΪ
5£º4
5£º4
£®
£¨4£©Æ½ºâ»ìºÏÆøÌåÖУ¬n£¨N2£©£ºn£¨H2£©£ºn£¨NH3£©µÈÓÚ
3£º3£º2
3£º3£º2
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ºãÎÂÏ£¬½«a mol N2Óëb mol H2µÄ»ìºÏÆøÌåͨÈëÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢Éú¿ÉÄæ·´Ó¦£ºN2£¨g£©+3H2£¨g£©¨T2NH3£¨g£©£®
£¨1£©Èô·´Ó¦½øÐе½Ä³Ê±¿Ìtʱ£¬nt£¨N2£©=13mol£¬nt£¨NH3£©=6mol£¬¼ÆËãaµÄÖµ£®
£¨2£©·´Ó¦´ïµ½Æ½ºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L£¨±ê×¼×´¿öÏ£©£¬ÆäÖÐNH3µÄº¬Á¿£¨Ìå»ý·ÖÊý£©Îª25%£¬¼ÆËãÆ½ºâʱN2µÄת»¯ÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ºãÎÂÏ£¬½«a mol N2Óëb molH2µÄ»ìºÏÆøÌåͨÈëµ½Ò»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£ºN2 £¨g£©+3H2£¨g£©
´ß»¯¼Á
¸ßθßѹ
2NH3£¨g£©£¬Çë¼ÆËã²¢Ìî¿Õ£º
£¨1£©Èô·´Ó¦µ½Ê±¿Ìtʱ£¬n £¨N2£©=13mol£¬n £¨NH3£©=6mol£¬Ôòa=
16
16
mol£»
£¨2£©ÉÏÊö»ìºÏÆøÌå·´Ó¦´ïƽºâʱ£¬»ìºÏÆøÌåµÄÌå»ýΪ716.8L£¨±ê¿öÏ£©£¬ÆäÖÐNH3µÄÌå»ý·ÖÊýΪ25%£¬ÔòÔ­»ìºÏÆøÌåÓëÆ½ºâ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Ö®±Èn£¨Ê¼£©£ºn£¨Æ½£©=
5£º4
5£º4
£¨Ð´³ö×î¼òÕûÊý±È£¬ÏÂͬ£©£»Ô­»ìºÏÆøÌåÖУ¬a£ºb=
2£º3
2£º3
£»´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄת»¯ÂʦÁ£¨N2£©£º¦Á£¨H2£©=
1£º2
1£º2
£»Æ½ºâ»ìºÏÆøÌåÖУ¬n£¨N2£©£ºn£¨H2£©£ºn£¨NH3£©=
3£º3£º2
3£º3£º2
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸