Ò»¶¨Î¶ÈÏ£¬½«3molAÆøÌåºÍ1molBÆøÌåͨ¹ýÒ»ÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º

3A(g)+B (g)xC(g)¡£ÇëÌîдÏÂÁпհףº

£¨1£©ÈôÈÝÆ÷Ìå»ý¹Ì¶¨Îª2L£¬·´Ó¦1minʱ²âµÃÊ£Óà1.8molA£¬CµÄŨ¶ÈΪ0.4mol/L¡£

¢Ù1minÄÚ£¬BµÄƽ¾ù·´Ó¦ËÙÂÊΪ____________________________£»xֵΪ_____________£»

¢ÚÈô·´Ó¦¾­2min´ïµ½Æ½ºâ£¬Æ½ºâʱCµÄŨ¶È_________0.8mol/L(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)£»

¢Ûƽºâ»ìºÏÎïÖУ¬CµÄÌå»ý·ÖÊýΪ22%£¬ÔòAµÄת»¯ÂÊÊÇ_____________£»

¢Ü¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿·ÖÊýÓëԭƽºâÏàµÈ£¬Æðʼ¼ÓÈëµÄÈýÖÖÎïÖʵÄÎïÖʵÄÁ¿n(A)¡¢n(B)¡¢n(C)Ö®¼äÓ¦Âú×ãµÄ¹Øϵʽ___________________¡¢                    ¡£

£¨2£©Èôά³ÖÈÝÆ÷ѹǿ²»±ä

¢Ù´ïµ½Æ½ºâʱCµÄÌå»ý·ÖÊý_________22%£¬(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)£»

¢Ú¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿ÊÇԭƽºâµÄ2±¶£¬ÔòÓ¦¼ÓÈë_________molAÆøÌåºÍ_________molBÆøÌå¡£

 

¡¾´ð°¸¡¿

£¨1£©¢Ù0.2 mol/(L¡¤min)£¬ 2   ¢ÚСÓÚ    ¢Û36%  

¢Ün(A)+3n(C)/2=3    n(B)+ n(C)/2=1¡£

£¨2£©¢Ù  ´óÓÚ    ¢Ú 6¡¢ 2

¡¾½âÎö¡¿£¨1£©¢ÙÏûºÄAÊÇ1.2mol£¬ËùÒÔ¸ù¾Ý·½³Ìʽ¿ÉÖª£¬ÏûºÄBÊÇ0.4mol£¬ËùÒÔ1minÄÚ£¬BµÄƽ¾ù·´Ó¦ËÙÂÊΪ¡£CµÄŨ¶ÈΪ0.4mol/L£¬ÔòÉú³ÉCÊÇ0.8mol£¬ËùÒÔ¸ù¾Ý·´Ó¦ËÙÂÊÖ®±ÈÊÇÏàÓ¦µÄ»¯Ñ§¼ÆÁ¿ÊýÖ®±È¿ÉÖª£¬x£½2¡£

¢ÚÓÉÓÚËæ×Å·´Ó¦µÄ½øÐУ¬·´Ó¦ÎïµÄŨ¶ÈÖð½¥¼õС£¬ËùÒÔ·´Ó¦ËÙÂÊÖð½¥½µµÍ£¬Òò´ËÈô·´Ó¦¾­2min´ïµ½Æ½ºâ£¬Æ½ºâʱCµÄŨ¶ÈСÓÚ0.8mol/L¡£

¢ÛÉèÏûºÄAÊÇ3amol£¬ÔòÏûºÄBÊÇamol£¬Éú³ÉCÊÇ2amol£¬Òò´ËÓУ¬½âµÃa£½0.36£¬ËùÒÔAµÄת»¯ÂÊÊÇ3a¡Â3£½0.36£¬¼´36£¥¡£

¢ÜÓÉÓÚÊÇζȺÍÈÝÆ÷ÈÝ»ý²»±ä£¬ËùÒÔÒªÂú×ãƽºâµÈЧ£¬ÔòÕÛËãÖ®ºóAºÍBµÄÎïÖʵÄÁ¿Ó¦¸Ã·Ö±ðµÈÓÚ3molºÍ1mol£¬ËùÒÔn(A)¡¢n(B)¡¢n(C)Ö®¼äÓ¦Âú×ãµÄ¹ØϵʽÊÇn(A)+3n(C)/2=3¡¢n(B)+ n(C)/2=1¡£

£¨2£©¢ÙÓÉÓÚÕý·´Ó¦ÊÇÌå»ý¼õСµÄ£¬ËùÒÔÈç¹û±£³Öѹǿ²»±ä£¬ÔòÓÐÀûÓÚƽºâÏòÕý·´Ó¦·½Ïò½øÐУ¬ËùÒԴﵽƽºâʱCµÄÌå»ý·ÖÊý´óÓÚ22%¡£

¢ÚÓÉÓÚÊÇζȺÍѹǿ²»±ä£¬ËùÒÔÂú×ãµÈЧƽºâµÄÌõ¼þÊÇÕÛËãÖ®ºóAºÍBµÄÎïÖʵÄÁ¿Ö®±ÈµÈÓÚ3©U1£¬Òò´ËÓûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿ÊÇԭƽºâµÄ2±¶£¬ÔòÓ¦¼ÓÈë6molAÆøÌåºÍ2molBÆøÌå¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ò»¶¨Î¶ÈÏ£¬½«3molAÆøÌåºÍ1molBÆøÌåͨ¹ýÒ»ÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º3A£¨g£©+B£¨g£©?xC£¨g£©£®
ÇëÌîдÏÂÁпհףº
£¨1£©ÈôÈÝÆ÷Ìå»ý¹Ì¶¨Îª2L£¬·´Ó¦1minʱ²âµÃÊ£Óà1.8molA£¬CµÄŨ¶ÈΪ0.4mol/L£®
¢Ù1minÄÚ£¬BµÄƽ¾ù·´Ó¦ËÙÂÊΪ
0.2mol/£¨L?min£©
0.2mol/£¨L?min£©
£»xµÄֵΪ
2
2
£»
¢ÚÈô·´Ó¦¾­2min´ïµ½Æ½ºâ£¬Æ½ºâʱCµÄŨ¶È
СÓÚ
СÓÚ
0.8mol/L£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
¢Ûƽºâ»ìºÏÎïÖУ¬CµÄÌå»ý·ÖÊýΪ20%£¬ÔòAµÄת»¯ÂÊÊÇ
33.3%
33.3%
£»
¢ÜºãκãÈÝÏ£¬¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿·ÖÊýÓëԭƽºâÏàµÈ£¬ÈôÆðʼ¼ÓÈëµÄA¡¢B¡¢CÈýÖÖÎïÖʵÄÎïÖʵÄÁ¿·Ö±ðΪn1¡¢n2¡¢n3£¬Ôòn1Óën3¡¢n2Óën3Ö®¼äÓ¦Âú×ãµÄ¹ØϵΪ£º
n1+
3
2
n3=3£¬n2+
1
2
n3=1
n1+
3
2
n3=3£¬n2+
1
2
n3=1
£®
£¨2£©Èôά³ÖºãκãѹÏ£º
¢Ù´ïµ½Æ½ºâʱCµÄÌå»ý·ÖÊý
´óÓÚ
´óÓÚ
20%£¬£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
¢Ú¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿ÊÇԭƽºâµÄ2±¶£¬ÔòÓ¦¼ÓÈë
6
6
mol AÆøÌåºÍ
2
2
mol BÆøÌ壮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ò»¶¨Î¶ÈÏ£¬½«3molAÆøÌåºÍ1molBÆøÌåͨ¹ýÒ»ÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º3A£¨g£©+B £¨g£©?xC£¨g£©£®ÈôÈÝÆ÷Ìå»ý¹Ì¶¨Îª2L£¬·´Ó¦1minʱ²âµÃÊ£Óà1.8molA£¬CµÄŨ¶ÈΪ0.4mol/L£®ÇëÌîдÏÂÁпհףº
£¨1£©1minÄÚ£¬BµÄƽ¾ù·´Ó¦ËÙÂÊΪ
0.2 mol/£¨L?min£©
0.2 mol/£¨L?min£©
£»
£¨2£©Èô·´Ó¦¾­2min´ïµ½Æ½ºâ£¬Æ½ºâʱCµÄŨ¶È
СÓÚ
СÓÚ
0.8mol/L£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
£¨3£©Æ½ºâ»ìºÏÎïÖУ¬CµÄÌå»ý·ÖÊýΪ22%£¬Èôά³ÖÈÝÆ÷ѹǿ²»±ä£¬´ïµ½Æ½ºâʱCµÄÌå»ý·ÖÊý
´óÓÚ
´óÓÚ
22%£¬£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
£¨4£©Èô¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿·ÖÊýÓëԭƽºâÏàµÈ£¬Æðʼ¼ÓÈëµÄÈýÖÖÎïÖʵÄÎïÖʵÄÁ¿n£¨A£©¡¢n £¨B£©¡¢n£¨C£©Ö®¼äÓ¦Âú×ãµÄ¹Øϵʽ
n£¨A£©+
3
2
n£¨C£©=3¡¢n£¨B£©+
1
2
n£¨C£©=1
n£¨A£©+
3
2
n£¨C£©=3¡¢n£¨B£©+
1
2
n£¨C£©=1
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ò»¶¨Î¶ÈÏ£¬½«3molAÆøÌåºÍlmolBÆøÌåͨ¹ýÒ»ÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º3A£¨g£©+B£¨g£©?xC£¨g£©£»¡÷H£¼0
ÇëÌîдÏÂÁпհףº
£¨1£©ÈôÈÝÆ÷Ìå»ý¹Ì¶¨Îª2L£¬·´Ó¦1minʱ²âµÃÊ£Óà1.8molA£¬CµÄŨ¶ÈΪO£®4mol/L£®
¢Ù1minÄÚ£¬BµÄƽ¾ù·´Ó¦ËÙÂÊΪ
0.2mol/£¨l?min£©
0.2mol/£¨l?min£©

¢ÚÈô·´Ó¦¾­2min´ïµ½Æ½ºâ£¬Æ½ºâʱCµÄŨ¶È
СÓÚ
СÓÚ
O£®8mol/L£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
¢Ûƽºâ»ìºÏÎïÖУ¬CµÄÌå»ý·ÖÊýΪ22%£¬ÔòAµÄת»¯ÂÊÊÇ
36%
36%
£»
¢Ü¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿·ÖÊýÓëԭƽºâÏàµÈ£¬Æðʼ¼ÓÈëµÄÈýÖÖÎïÖʵÄÎïÖʵÄÁ¿n£¨A£©¡¢n£¨B£©¡¢n£¨C£©Ö®¼äÓ¦Âú×ãµÄ¹Øϵʽ
n£¨A£©+
3
2
n£¨C£©=3mol£¬n£¨B£©+
1
2
n£¨C£©=1mol£¬
n£¨A£©+
3
2
n£¨C£©=3mol£¬n£¨B£©+
1
2
n£¨C£©=1mol£¬
£®
£¨2£©Èôά³ÖÈÝÆ÷ѹǿ²»±ä
¢Ù´ïµ½Æ½ºâʱCµÄÌå»ý·ÖÊý
´óÓÚ
´óÓÚ
22%£¬£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
¢ÚÓûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿ÊÇ¢ÙÖÐƽºâµÄ2±¶£¬ÔòÆðʼÎïÖʸļÓ
4
4
molC¼´¿É£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ò»¶¨Î¶ÈÏ£¬½«3molAÆøÌåºÍ1molBÆøÌåͨ¹ýÒ»ÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º3A£¨g£©+B£¨g£©¨TxC£¨g£©£®ÇëÌîдÏÂÁпհףº
£¨1£©ÈôÈÝÆ÷Ìå»ý¹Ì¶¨Îª2L£¬·´Ó¦1minʱ²âµÃÊ£Óà1.8molA£¬CµÄŨ¶ÈΪ0.4mol/L£®
¢Ù1minÄÚ£¬BµÄƽ¾ù·´Ó¦ËÙÂÊΪ
0.2mol/£¨L?min£©
0.2mol/£¨L?min£©
£»x=
2
2
£»
¢ÚÈô·´Ó¦¾­2min´ïµ½Æ½ºâ£¬Æ½ºâʱCµÄŨ¶È
СÓÚ
СÓÚ
0.8mol/L£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
¢Ûƽºâ»ìºÏÎïÖУ¬CµÄÌå»ý·ÖÊýΪ22%£¬ÔòAµÄת»¯ÂÊÊÇ
36%
36%
£»
£¨2£©Èôά³ÖÈÝÆ÷ѹǿ²»±ä
¢Ù´ïµ½Æ½ºâʱCµÄÌå»ý·ÖÊý
´óÓÚ
´óÓÚ
22%£¬£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
¢Ú¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿ÊÇԭƽºâµÄ2±¶£¬ÔòÓ¦¼ÓÈë
6
6
molAÆøÌåºÍ
2
2
molBÆøÌ壮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê½­Î÷ÉÏÈÄÖÐѧ¸ß¶þµÚÒ»´ÎÔ¿¼£¨Ç±Äࣩܰ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º¼ÆËãÌâ

Ò»¶¨Î¶ÈÏ£¬½«3molAÆøÌåºÍ1molBÆøÌåͨ¹ýÒ»ÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º
3A(g)+B (g)xC(g)¡£ÇëÌîдÏÂÁпհףº
£¨1£©ÈôÈÝÆ÷Ìå»ý¹Ì¶¨Îª2L£¬·´Ó¦1minʱ²âµÃÊ£Óà1.8molA£¬CµÄŨ¶ÈΪ0.4mol/L¡£
¢Ù1minÄÚ£¬BµÄƽ¾ù·´Ó¦ËÙÂÊΪ____________________________£»xֵΪ_____________£»
¢ÚÈô·´Ó¦¾­2min´ïµ½Æ½ºâ£¬Æ½ºâʱCµÄŨ¶È_________0.8mol/L(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)£»
¢Ûƽºâ»ìºÏÎïÖУ¬CµÄÌå»ý·ÖÊýΪ22%£¬ÔòAµÄת»¯ÂÊÊÇ_____________£»
¢Ü¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿·ÖÊýÓëԭƽºâÏàµÈ£¬Æðʼ¼ÓÈëµÄÈýÖÖÎïÖʵÄÎïÖʵÄÁ¿n(A)¡¢n(B)¡¢n(C)Ö®¼äÓ¦Âú×ãµÄ¹Øϵʽ___________________¡¢                   ¡£
£¨2£©Èôά³ÖÈÝÆ÷ѹǿ²»±ä
¢Ù´ïµ½Æ½ºâʱCµÄÌå»ý·ÖÊý_________22%£¬(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)£»
¢Ú¸Ä±äÆðʼÎïÖʼÓÈëµÄÁ¿£¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿ÊÇԭƽºâµÄ2±¶£¬ÔòÓ¦¼ÓÈë_________molAÆøÌåºÍ_________molBÆøÌå¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸