ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬PΪһ¿É×ÔÓÉ»¬¶¯µÄ»îÈû£¬¹Ø±ÕK£¬·Ö±ðÏòÈÝÆ÷A¡¢BÖоù¸÷³äÈë2mol X¡¢2mol Y£¬Æðʼʱ£¬VA=a L£¬VB=0.8a L£¨Á¬Í¨¹ÜµÄÌå»ýºöÂÔ²»¼Æ£©£¬ÔÚÏàͬζȺʹ߻¯¼Á´æÔÚµÄÌõ¼þÏ£¬Á½ÈÝÆ÷Öи÷×Ô·¢ÉúÏÂÊö·´Ó¦£º3X£¨g£©+3Y£¨g£©?2Z£¨g£©+2W£¨g£©£¬´ïµ½Æ½ºâʱ£¬VB=0.6a L£®
ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©BÖÐXµÄת»¯ÂÊΪ
75%
75%
£®
£¨2£©A¡¢BÖеÄXµÄת»¯ÂʵĹØÏµÊÇA
£¼
£¼
B£¨Ìî¡°£¾¡±£¬¡°=¡±£¬¡°£¼¡±£©£¬ÀíÓÉÊÇ
ÆäËûÌõ¼þÏàͬ£¬BµÄÌå»ý±ÈAµÄС£¬ÔòBÖÐÆøÌåµÄѹǿ±ÈAÖеĴ󣬶ÔÉÏÊö·´Ó¦£¬¼ÓѹƽºâÓÒÒÆ£¬BÈÝÆ÷ÆøÌåת»¯ÂÊ´ó
ÆäËûÌõ¼þÏàͬ£¬BµÄÌå»ý±ÈAµÄС£¬ÔòBÖÐÆøÌåµÄѹǿ±ÈAÖеĴ󣬶ÔÉÏÊö·´Ó¦£¬¼ÓѹƽºâÓÒÒÆ£¬BÈÝÆ÷ÆøÌåת»¯ÂÊ´ó
£®
£¨3£©Æ½ºâʱA¡¢BÖлìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿µÄ¹ØÏµÊÇ£ºMA
£¼
£¼
MB£¨Ìî¡°£¾¡±£¬¡°=¡±£¬¡°£¼¡±£©
£¨4£©Èç¹ûÒª¼ÆËã³öƽºâʱBÖлìºÏÆøÌåµÄÃܶȣ¬ÔòÖÁÉÙ»¹ÐèÒªÖªµÀµÄÊý¾ÝÊÇ
AB
AB
£¨Ìîд×Öĸ£©£¨MX¡¢MY¡¢MZ¡¢MW·Ö±ð±íʾX¡¢Y¡¢Z¡¢WµÄĦ¶ûÖÊÁ¿£©£®
¢ÙMX ¢ÚMY ¢ÛMZ ¢ÜMW
A£®¢ÛºÍ¢Ü£»B£®¢ÙºÍ¢Ú£»C£®¢ÙºÍ¢Û£»D£®¢Ú¢Û¢Ü£®
£¨5£©´ò¿ªK£¬Ò»¶Îʱ¼äºó·´Ó¦Ôٴδﵽƽºâ£¬ÔòBµÄÌå»ýΪ
0.2a
0.2a
L£®
·ÖÎö£º£¨1£©BΪºãκãѹ£¬ÀûÓÃÌå»ýÖ®±ÈµÈÓÚÎïÖʵÄÁ¿Ö®±È£¬Çó³öƽºâʱBÖлìºÏÆøÌåµÄÎïÖʵÄÁ¿£¬Áîת»¯µÄXµÄÎïÖʵÄÁ¿ÎªÏëxmol£¬ÀûÓÃÈý¶ÎʽÁз½³ÌÇó³ö£¬ÔÙÀûÓÃת»¯Âʵ͍Ò弯ËãxµÄת»¯ÂÊ£»
£¨2£©AÈÝ»ý²»±ä£¬¶øBÈÝ»ýËõС£¬AÖÐÈÝÆ÷ѹǿСÓÚBÖÐѹǿ£¬Æ½ºâÏòÄæ·´Ó¦·½ÏòÒÆ¶¯£»
£¨3£©AΪºãκãÈÝÌõ¼þ£¬BΪºãκãѹÌõ¼þ£¬BÈÝÆ÷Ìå»ý¼õС£¬Ñ¹Ç¿Ôö´ó£¬Æ½ºâÕýÏò½øÐУ¬ÆøÌåÎïÖʵÄÁ¿¼õС£¬ÒÀ¾ÝÆøÌåĦ¶ûÖÊÁ¿¸ÅÄî·ÖÎöÅжϣ»
£¨4£©ÒÀ¾ÝĦ¶ûÖÊÁ¿¸ÅÄî·ÖÎö£¬¼ÆËãÆøÌåÃܶÈÊÇÀûÓÃÆøÌåÖÊÁ¿³ýÒÔÌå»ý£¬ÆøÌåÖÊÁ¿ÐèÒªÖªµÀÎÒÔÚµÄĦ¶ûÖÊÁ¿£»
£¨5£©´ò¿ªK´ïµ½Æ½ºâʱ£¬Æ½ºâÌåϵµÄ×é³ÉÓëÔ­BÈÝÆ÷ÖÐÏàͬ£¬ÎïÖʵÄת»¯ÂÊÏàͬ£¬Æ½ºâʱ¸÷×é·ÖµÄº¬Á¿Ïàͬ£®
½â´ð£º½â£º£¨1£©BΪºãκãѹ£¬·´Ó¦Ç°ºóÌå»ýÖ®±ÈµÈÓÚÎïÖʵÄÁ¿Ö®±È£¬ÁîÆ½ºâºóBÖлìºÏÆøÌåµÄÎïÖʵÄÁ¿Îªn£¬Ôò£º
0.8aL£º0.6aL=4mol£ºn£¬½â´ðn=3mol£¬
           3X£¨g£©+3Y£¨g£©?2Z£¨g£©+2W£¨g£©£¬
¿ªÊ¼£º2mol       2mol    0mol    0mol
ת»¯£ºxmol       xmol  
2
3
xmol   
2
3
xmol
ƽºâ£º£¨2-x£©mol £¨2-x£©mol
2
3
xmol  
2
3
xmol
ËùÒÔ£º£¨2-x£©mol+£¨2-x£©mol+
2
3
xmol+
2
3
xmol=3mol£¬
½âµÃx=1.5£¬
N2µÄת»¯ÂÊΪ
1.5mol
2mol
¡Á100%=75%£»
¹Ê´ð°¸Îª£º75%£»
£¨2£©AÈÝ»ý²»±ä£¬¶øBÈÝ»ýËõС£¬ËùÒÔAÖÐÈÝÆ÷ѹǿСÓÚBÖÐѹǿ£¬Æ½ºâÏòÄæ·´Ó¦·½ÏòÒÆ¶¯£¬X2µÄת»¯ÂÊСÓÚBÖÐX2µÄת»¯ÂÊ£®
¹Ê´ð°¸Îª£ºÐ¡ÓÚ£»ÆäËûÌõ¼þÏàͬ£¬BµÄÌå»ý±ÈAµÄС£¬ÔòBÖÐÆøÌåµÄѹǿ±ÈAÖеĴ󣬶ÔÉÏÊö·´Ó¦£¬¼ÓѹƽºâÓÒÒÆ£¬BÈÝÆ÷ÆøÌåת»¯ÂÊ´ó£»
£¨3£©AΪºãκãÈÝÌõ¼þ£¬BΪºãκãѹÌõ¼þ£¬·´Ó¦¹ý³ÌÖÐÆøÌåÖÊÁ¿²»±ä£¬BÈÝÆ÷Ìå»ý¼õС£¬Ñ¹Ç¿Ôö´ó£¬Æ½ºâÕýÏò½øÐУ¬ÆøÌåÎïÖʵÄÁ¿¼õС£¬BÖлìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿´ó£»Æ½ºâʱA¡¢BÖлìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿µÄ¹ØÏµÊÇMA£¼MB£»
¹Ê´ð°¸Îª£º£¼£»  
£¨4£©Èç¹ûÒª¼ÆËã³öƽºâʱBÖлìºÏÆøÌåµÄÃܶȣ¬ÔòÖÁÉÙ»¹ÐèÒªÖªµÀµÄÊý¾ÝÊÇ»ìºÏÆøÌåµÄÖÊÁ¿ËùÒÔ£¬·´Ó¦Îï»òÉú³ÉÎïµÄĦ¶ûÖÊÁ¿ÊǽðÊôÒÀ¾Ý£»¢Ù¢Ú»ò¢Û¢Ü£»
¹Ê´ð°¸Îª£ºAB£»
£¨5£©´ò¿ªK´ïµ½µÄƽºâ£¬¿ÉµÈЧΪ¿ªÊ¼´ò¿ªK´ïµ½µÄƽºâ£¬ÓëÔ­BÖÐÆ½ºâµÈЧ£¬µªÆøµÄת»¯ÂÊÏàͬ£¬µªÆøÎïÖʵÄÁ¿±äΪ2mol£¬NH3µÄÎïÖʵÄÁ¿ÎªÔ­BÖÐ2±¶£¬Æ½ºâÌåϵµÄ×é³ÉÓëÔ­BÈÝÆ÷ÖÐÏàͬ£¬Æ½ºâʱ¸÷×é·ÖµÄº¬Á¿²»±ä£¬´ËʱÈÝÆ÷ÄÚ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿ÎªÔ­BÖÐ2±¶£¬Ìå»ýÖ®±ÈµÈÓÚÎïÖʵÄÁ¿Ö®±È£¬ÈÝÆ÷µÄ×ÜÌå»ýΪԭBƽºâʱÌå»ýµÄ2±¶£¬¼´1.2aL£¬¹Ê´ËʱBµÄÌå»ý1.2aL-aL=0.2aL£¬
¹Ê´ð°¸Îª£º0.2a£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²é»¯Ñ§Æ½ºâ¼ÆË㣬ÄѶȽϴó£¬×¢ÒâµÈЧƽºâµÄÀûÓÃÊǽâÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2008?µÂÑôÄ£Ä⣩ͼ£¨Èçͼ1£©ÖÐPΪһ¿É×ÔÓÉ»¬¶¯µÄ»îÈû£¬KΪÈÝÆ÷AºÍBÖ®¼äµÄÐýÈû£®½«K¹Ø±Õ£¬ÔÚAÖгäÓÐ1molXºÍ1molY£¬BÖгäÓÐ3molXºÍ3molY£®Æðʼʱ£¬V£¨A£©=V£¨B£©=1L£¬ÔÚÏàͬµÄζȺÍÓд߻¯¼Á´æÔÚµÄÌõ¼þÏ£¬Á½ÈÝÆ÷Öи÷×Ô·¢Éú·´Ó¦£º
X£¨g£©+Y£¨g£©?2Z£¨g£©+W£¨g£©£»¡÷H£¼0£®
µ±´ïµ½Æ½ºâʱ£¬V£¨A£©=1.25L£®ÎÊ£º
£¨1£©AÖÐYµÄת»¯ÂÊΪ
50%
50%
£¬A¡¢BÖÐYµÄת»¯ÂʵĹØÏµÊÇa£¨A£©
£¾
£¾
a£¨B£©£¨Ìî¡°£¼¡±¡¢¡°£¾¡±»ò¡°=¡±£©£®
£¨2£©Èç¹û½«B¶Ë¸Ä×°³ÉÓëA¶ËÒ»Ö£¨Èçͼ2£©£¬½«K¹Ø±Õ£¬´ïµ½Æ½ºâºó£¬BµÄÌå»ýΪ
3.75
3.75
L£¬BÖÐXµÄÌå»ý·ÖÊýΪ
20%
20%
£®
£¨3£©Èç¹û½«K´ò¿ª£¬´ý·´Ó¦´ïµ½Æ½ºâºó£¬ÔÙͬʱµÈ·ùÉý¸ßA¡¢BµÄζȣ¬´ïµ½ÐÂÆ½ºâºó£¬AÖлîÈûÏò×óÒÆ¶¯£¬ÆäÒÆ¶¯µÄÔ­ÒòÊÇ
µÈ·ùÉý¸ßζȣ¬»¯Ñ§Æ½ºâÏò×óÒÆ¶¯£¬Ê¹ÆøÌåµÄÎïÖʵÄÁ¿Ö®ºÍ¼õÉÙ£»µ«ÊÇÉý¸ßζȣ¬Ê¹ÆøÌåÌå»ýÅòÕÍÔö´ó£¬ÏÖÔÚ»îÈûÏò×óÒÆ¶¯£¬ËµÃ÷ºóÕßµÄÓ°Ïì´óÓÚǰÕß
µÈ·ùÉý¸ßζȣ¬»¯Ñ§Æ½ºâÏò×óÒÆ¶¯£¬Ê¹ÆøÌåµÄÎïÖʵÄÁ¿Ö®ºÍ¼õÉÙ£»µ«ÊÇÉý¸ßζȣ¬Ê¹ÆøÌåÌå»ýÅòÕÍÔö´ó£¬ÏÖÔÚ»îÈûÏò×óÒÆ¶¯£¬ËµÃ÷ºóÕßµÄÓ°Ïì´óÓÚǰÕß
£®

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

¾«Ó¢¼Ò½ÌÍø