¡¾ÌâÄ¿¡¿¶ÌÖÜÆÚÖ÷×åÔªËØX¡¢Y¡¢Z¡¢R¡¢TµÄÔ­×Ӱ뾶ÓëÔ­×ÓÐòÊý¹ØϵÈçͼËùʾ¡£RÔ­×Ó×îÍâ²ãµç×ÓÊýÊǵç×Ó²ãÊýµÄ2±¶£¬YÓëZÄÜÐγÉZ2Y¡¢Z2Y2ÐÍÀë×Ó»¯ºÏÎZÓëTÄÜÐγɻ¯ºÏÎïZ2T¡£ÏÂÁÐÍƶÏÕýÈ·µÄÊÇ£¨ £©

A.¼òµ¥Àë×Ӱ뾶£ºT>Z>Y

B.Z2Y¡¢Z2Y2Ëùº¬ÓеĻ¯Ñ§¼üÀàÐÍÏàͬ

C.ÓÉÓÚX2YµÄ·Ðµã¸ßÓÚX2T£¬¿ÉÍƳöX2YµÄÎȶ¨ÐÔÇ¿ÓÚX2T

D.ZXTµÄË®ÈÜÒºÏÔÈõ¼îÐÔ£¬´Ù½øÁËË®µÄµçÀë

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿

RÔ­×Ó×îÍâ²ãµç×ÓÊýÊǵç×Ó²ãÊýµÄ2±¶£¬R¿ÉÄÜΪCÔªËØ»òSÔªËØ£¬ÓÉÓÚͼʾԭ×Ӱ뾶ºÍÔ­×ÓÐòÊý¹Øϵ¿ÉÖªRӦΪCÔªËØ£»YÓëZÄÜÐγÉZ2Y¡¢Z2Y2ÐÍÀë×Ó»¯ºÏÎӦΪNa2O¡¢Na2O2£¬ÔòYΪOÔªËØ£¬ZΪNaÔªËØ£»ZÓëTÐγɵÄZ2T»¯ºÏÎÇÒTµÄÔ­×Ӱ뾶±ÈNaС£¬Ô­×ÓÐòÊýT>Z£¬ÔòTӦΪSÔªËØ£¬XµÄÔ­×Ӱ뾶×îС£¬Ô­×ÓÐòÊý×îС£¬Ô­×Ӱ뾶Ҳ½ÏС£¬ÔòXӦΪHÔªËØ£¬½áºÏ¶ÔÓ¦µ¥ÖÊ¡¢»¯ºÏÎïµÄÐÔÖÊÒÔ¼°ÌâÄ¿ÒªÇó½â´ð¸ÃÌâ¡£

¸ù¾ÝÉÏÊöÍƶϿÉÖª£ºXÊÇHÔªËØ£»YÊÇOÔªËØ£»ZÊÇNaÔªËØ£»RÊÇCÔªËØ£¬TÊÇSÔªËØ¡£

A.S2-ºËÍâÓÐ3¸öµç×Ӳ㣬O2-¡¢Na+ºËÍâÓÐ2¸öµç×Ӳ㣬ÓÉÓÚÀë×ÓºËÍâµç×Ó²ãÊýÔ½¶à£¬Àë×Ӱ뾶Խ´ó£»µ±Àë×ÓºËÍâµç×Ó²ãÊýÏàͬʱ£¬ºËµçºÉÊýÔ½´ó£¬Àë×Ӱ뾶ԽС£¬ËùÒÔÀë×Ӱ뾶£ºT>Y>Z£¬A´íÎó£»

B. Z2Y¡¢Z2Y2±íʾµÄÊÇNa2O¡¢Na2O2£¬Na2OÖ»º¬Àë×Ó¼ü£¬Na2O2º¬ÓÐÀë×Ó¼ü¡¢¼«ÐÔ¹²¼Û¼ü£¬Òò´ËËùº¬µÄ»¯Ñ§¼üÀàÐͲ»Ïàͬ£¬B´íÎó£»

C.O¡¢SÊÇͬһÖ÷×åµÄÔªËØ£¬ÓÉÓÚH2O·Ö×ÓÖ®¼ä´æÔÚÇâ¼ü£¬¶øH2S·Ö×ÓÖ®¼äÖ»´æÔÚ·¶µÂ»ªÁ¦£¬Çâ¼üµÄ´æÔÚʹH2OµÄ·Ðµã±ÈH2S¸ß£¬¶øÎïÖʵÄÎȶ¨ÐÔÓë·Ö×ÓÄڵĹ²¼Û¼üµÄÇ¿ÈõÓйأ¬Óë·Ö×Ó¼ä×÷ÓÃÁ¦´óСÎ޹أ¬C´íÎó£»

D.ZXT±íʾµÄÊÇNaHS£¬¸ÃÎïÖÊΪǿ¼îÈõËáÑΣ¬ÔÚÈÜÒºÖÐHS-Ë®½â£¬ÏûºÄË®µçÀë²úÉúµÄH+½áºÏÐγÉH2S£¬Ê¹Ë®µÄµçÀëƽºâÕýÏòÒƶ¯£¬´Ù½øÁËË®µÄµçÀ룬ʹÈÜÒºÖÐc(OH-)Ôö´ó£¬×îÖմﵽƽºâʱ£¬ÈÜÒºÖÐc(OH-)>c(H+)£¬ÈÜÒºÏÔ¼îÐÔ£¬DÕýÈ·£»

¹ÊºÏÀíÑ¡ÏîÊÇD¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ò±½ð¹¤Òµ¡¢ÏõËṤҵµÄ·ÏÆø·ÏÒºÖꬵª»¯ºÏÎïÎÛȾÑÏÖØ£¬±ØÐë´¦Àí´ï±êºó²ÅÄÜÅÅ·Å¡£

¢ñ.ÓûîÐÔÌ¿´¦Àí¹¤³§Î²ÆøÖеĵªÑõ»¯Îï¡£

(1)ÒÑÖª:¢Ù4NH3(g)+5O2(g)=4NO(g)+6H2O(l)¡¡¦¤H1=a kJ¡¤mol-1

¢Ú4NH3(g)+3O2(g)=2N2(g)+6H2O(l)¡¡¦¤H2=b kJ¡¤mol-1

¢ÛC(s)+O2(g)=CO2(g)¡¡¦¤H3=c kJ¡¤mol-1

Ôò·´Ó¦C(s)+2NO(g) N2(g)+CO2(g)µÄ¦¤H=_____¡£

(2)ÔÚÈÝ»ý²»±äµÄÃܱÕÈÝÆ÷ÖУ¬Ò»¶¨Á¿µÄNOÓë×ãÁ¿µÄC·¢Éú·´Ó¦£ºC(s)+2NO(g) N2(g)+CO2(g)¡¡¦¤H=Q kJ¡¤mol-1£¬Æ½ºâʱc(NO)ÓëζÈTµÄ¹ØϵÈçͼ1Ëùʾ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ______¡£

A.ÆäËûÌõ¼þ²»±ä£¬¸Ä±ä»îÐÔÌ¿µÄÓÃÁ¿£¬Æ½ºâÒ»¶¨²»Òƶ¯

B.¸Ã·´Ó¦µÄQ£¾0£¬ËùÒÔT1¡¢T2¡¢T3¶ÔÓ¦µÄƽºâ³£Êý:K1£¼K2£¼K2

C.ζÈΪT2ʱ£¬Èô·´Ó¦Ìåϵ´¦ÓÚ״̬D£¬Ôò´ËʱvÕý£¾vÄæ

D.Èô״̬B¡¢C¡¢DÌåϵµÄѹǿ·Ö±ðΪp(B)¡¢p(C)¡¢p(D)£¬Ôòp(D)=p(C)£¾p(B)

(3)ÒÑ֪ijζÈʱ£¬·´Ó¦C(s)+2NO(g) N2(g)+CO2(g)µÄƽºâ³£ÊýK=9/16£¬ÔÚ¸ÃζÈϵÄ2 LÃܱÕÈÝÆ÷ÖÐͶÈë×ãÁ¿µÄ»îÐÔÌ¿ºÍ2.0 mol NO·¢Éú·´Ó¦£¬t1ʱ¿Ì´ïµ½Æ½ºâ£¬ÇëÔÚͼ2Öл­³ö·´Ó¦¹ý³ÌÖÐc(NO)Ëæʱ¼ätµÄ±ä»¯ÇúÏß¡£_______

(4)¹¤ÒµÉÏʵ¼Ê´¦Àí·ÏÆøʱ£¬³£ÓûîÐÔÌ¿×÷´ß»¯¼Á£¬ÓÃNH3»¹Ô­NO£¬Í¬Ê±Í¨ÈëÒ»¶¨Á¿µÄO2ÒÔÌá¸ß´¦ÀíЧ¹û¡£µ±n(NH3)=n(NO)ʱ£¬Ð´³öÌåϵÖÐ×Ü·´Ó¦µÄ»¯Ñ§·½³Ìʽ:______________¡£

¢ò.ÓÃÄÉÃ×Ìú·Û»òµç½â·¨´¦Àí·ÏË®ÖеÄÏõËáÑΡ£

(5)ÄÉÃ×Ìú·Û´¦ÀíÎÛË®ÖÐNO3-µÄÀë×Ó·½³ÌʽΪ4Fe+ NO3-+10H+=4Fe2++NH4++3H2O¡£

ʵÑé֤ʵ£¬pHƫС½«»áµ¼ÖÂNO3-µÄÈ¥³ýÂÊϽµ£¬ÆäÔ­ÒòÊÇ_______________¡£ÏàͬÌõ¼þÏ£¬ÄÉÃ×Ìú·ÛÈ¥³ý²»Í¬Ë®ÑùÖÐNO3-µÄËÙÂÊÓнϴó²îÒì(¼ûͼ)£¬²úÉú¸Ã²îÒìµÄ¿ÉÄÜÔ­ÒòÊÇ__¡£

(6)µç½â·¨´¦ÀíË®ÖÐÏõËáÑεÄÔ­ÀíÊÇÒÔ½ðÊôPt×÷µç¼«£¬ÓÃÖÊ×Ó½»»»Ä¤°ÑÈÜÒº·ÖΪÒõÑôÁ½¼«Çø£¬Òõ¼«ÇøΪº¬ÏõËáÑεĹ¤Òµ·ÏË®£¬½ÓֱͨÁ÷µçÔ´½øÐеç½â¡£Çëд³öÒõ¼«µÄµç¼«·´Ó¦Ê½£º__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÔˮΪÈܼÁ½øÐÐÖк͵樵ÄÔ­ÀíÊÇ£ºH3O++OH-£½2H2O£®ÒÑ֪Һ̬SO2ºÍ´¿Ë®µÄµ¼µçÐÔÏà½ü£¬ÒòΪҺ̬SO2Ò²»á·¢Éú×ÔÀë½â£ºSO2£¨l£©+SO2£¨l£©SO32-+SO2+£®ÈôÒÔҺ̬SO2ΪÈܼÁ£¬ÓÃSOCl2µÎ¶¨Cs2SO3£¬ÔòÒÔÏÂÐðÊö´íÎóµÄÊÇ £¨ £©

A. ¸ÃµÎ¶¨·´Ó¦¿ÉÒÔ±íʾΪ£ºSO32-+ SO2+£½2SO2

B. ÔÚÒ»¶¨Î¶ÈÏ£¬ÒºÌ¬SO2ÖÐc£¨SO32-£©Óëc£¨SO2+£©µÄ³Ë»ýÊÇÒ»¸ö³£Êý

C. ×ÔÀë½âµÄ´æÔÚ£¬ËµÃ÷SO2ÊÇÀë×Ó»¯ºÏÎï

D. ¿Éͨ¹ýµ¼µçÄÜÁ¦±ä»¯À´ÅжÏÊÇ·ñµ½´ïµÎ¶¨ÖÕµã

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿µª¼°Æ仯ºÏÎïÔÚ¹¤Å©ÒµÉú²ú¡¢Éú»îÖÐÓÐ×ÅÖØÒª×÷Óá£

£¨1£©ÔÚT¡æʱ£¬½«0£®6molH2ºÍ0£®4molN2ÖÃÓÚÈÝ»ýΪ2 LµÄÃܱÕÈÝÆ÷ÖÐ(ѹǿΪmPa)·¢Éú·´Ó¦£º3H2+N22NH3¡÷H<0¡£Èô±£³ÖζȲ»±ä£¬Ä³ÐËȤС×éͬѧ²âµÃ·´Ó¦¹ý³ÌÖÐÈÝÆ÷ÄÚѹǿËæʱ¼ä±ä»¯ÈçͼËùʾ£º8 minÄÚ·ÖÖÓNH3µÄƽ¾ùÉú³ÉËÙÂÊΪ___mol¡¤L-1¡¤min-1¡£

£¨2£©ÈÔÔÚT¡æʱ£¬½«0£®6molH2ºÍ0£®4molN2ÖÃÓÚÒ»ÈÝ»ý¿É±äµÄÃܱÕÈÝ Æ÷ÖС£

¢ÙÏÂÁи÷ÏîÄÜ˵Ã÷¸Ã·´Ó¦ÒѴﵽƽºâ״̬µÄÊÇ______(ÌîÐòºÅ)¡£

a£®ÈÝÆ÷ÄÚN2¡¢H2¡¢NH3µÄŨ¶ÈÖ®±ÈΪl£º3£º2

b£®3vÕý(N2)=vÄæ(H2)

c£®3vÕý(H2)=2vÄæ(NH3)

d£®»ìºÏÆøÌåµÄÃܶȱ£³Ö²»±ä

e£®ÈÝÆ÷ÖÐÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ëæʱ¼ä¶ø±ä»¯

¢Ú¸ÃÌõ¼þÏ´ﵽƽºâʱNH3µÄÌå»ý·ÖÊýÓëÌ⣨1£©Ìõ¼þÏÂNH3µÄÌå»ý·ÖÊýÏà±È________(Ìî¡°±ä´ó¡±¡°±äС¡±»ò¡°²»±ä¡±)¡£

¢Û´ïµ½Æ½ºâºó£¬¸Ä±äijһÌõ¼þʹ·´Ó¦ËÙÂÊ·¢ÉúÁËÈçͼËùʾµÄ±ä»¯£¬¸Ä ±äµÄÌõ¼þ¿ÉÄÜÊÇ_________¡£

a£®Éý¸ßζȣ¬Í¬Ê±¼Óѹ

b£®½µµÍζȣ¬Í¬Ê±¼õѹ

c£®±£³Öζȡ¢Ñ¹Ç¿²»±ä£¬Ôö´ó·´Ó¦ÎïŨ¶È

d£®±£³Öζȡ¢Ñ¹Ç¿²»±ä£¬¼õСÉú³ÉÎïŨ¶È

£¨3£©ÏõË᳧µÄβÆøº¬ÓеªÑõ»¯Î²»¾­´¦ÀíÖ±½ÓÅŷŽ«ÎÛȾ¿ÕÆø¡£ °±ÆøÄܽ«µªÑõ»¯ÎﻹԭΪµªÆøºÍË®£¬Æä·´Ó¦»úÀíΪ£º

2NH3(g)+5NO2(g)=7NO(g)+3H2O(g)H=-akJ¡¤mol-1

4NH3(g)+6NO(g)=5N2(g)+6H2O(g)H=-bkJ¡¤mol-1

ÔòNH3Ö±½Ó½«NO2»¹Ô­ÎªN2µÄÈÈ»¯Ñ§·½³ÌʽΪ£º______________¡£

Èô±ê×¼×´¿öÏÂNOÓëNO2»ìºÏÆøÌå40£®32L±»×ãÁ¿°±Ë®ÍêÈ«ÎüÊÕ£¬²úÉú±ê×¼×´¿öϵªÆø42£®56L¡£¸Ã»ìºÏÆøÌåÖÐNOÓëNO2µÄÌå»ýÖ®±ÈΪ_______¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ò»¶¨Î¶ÈÏ£¬ÔÚÒ»¹Ì¶¨Ìå»ýµÄÃܱÕÈÝÆ÷ÖУ¬ÄÜ˵Ã÷¿ÉÄæ·´Ó¦A (g)£«3B (g)2C (g)´ïµ½Æ½ºâµÄ˵·¨ÖУ¬ÕýÈ·µÄ×éºÏÊÇ

¢ÙC µÄÉú³ÉËÙÂÊºÍ C µÄ·Ö½âËÙÂÊÏàµÈ

¢Úµ¥Î»Ê±¼äÄÚÉú³É a mol A£¬Í¬Ê±Éú³É 3a mol B

¢ÛÆøÌåÃܶȲ»Ôٱ仯

¢Ü »ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»±ä

¢ÝA¡¢B¡¢C µÄÎïÖʵÄÁ¿Ö®±ÈΪ 1¡Ã3¡Ã2

A.¢Ù¢ÜB.¢Ú¢Û¢ÝC.¢Ù¢Ü¢ÝD.¢Ü¢Ý

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚÒ»ÃܱÕÈÝÆ÷ÖÐÓÐÈçÏ·´Ó¦£ºaX£¨g£©+bY£¨g£©nW£¨g£©.ij»¯Ñ§ÐËȤС×éµÄͬѧ¸ù¾Ý´Ë·´Ó¦ÔÚ²»Í¬Ìõ¼þϵÄʵÑéÊý¾Ý£¬×÷³öÁËÈçÏÂÇúÏßͼ£º

ÆäÖУ¬¦Ø£¨W£©±íʾWÔÚ·´Ó¦»ìºÏÎïÖеÄÌå»ý·ÖÊý£¬t±íʾ·´Ó¦Ê±¼ä£®µ±ÆäËüÌõ¼þ²»±äʱ£¬ÏÂÁзÖÎöÕýÈ·µÄÊÇ

A. ͼ¢ñ¿ÉÄÜÊDz»Í¬Ñ¹Ç¿¶Ô·´Ó¦µÄÓ°Ï죬ÇÒp2£¾p1£¬a+b£¼n

B. ͼ¢ò¿ÉÄÜÊDz»Í¬Ñ¹Ç¿¶Ô·´Ó¦µÄÓ°Ï죬ÇÒp1£¾p2£¬n£¼a+b

C. ͼ¢ò¿ÉÄÜÊÇÔÚͬÎÂͬѹÏ´߻¯¼Á¶Ô·´Ó¦µÄÓ°Ï죬ÇÒ1ʹÓõĴ߻¯¼ÁЧ¹ûºÃ

D. ͼ¢ó¿ÉÄÜÊDz»Í¬Î¶ȶԷ´Ó¦µÄÓ°Ï죬ÇÒT1£¾T2£¬¡÷H£¼0

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¾Ûõ¥ÔöËܼÁG¼°Ä³Ò½Ò©ÖмäÌåHµÄÒ»ÖֺϳÉ·ÏßÈçͼ£¨²¿·Ö·´Ó¦Ìõ¼þÂÔÈ¥£©£º

ÒÑÖª£º+R2OH

(1)AµÄÃû³ÆÊÇ___________________¡£

(2)д³öÏÂÁз´Ó¦µÄ·´Ó¦ÀàÐÍ£º·´Ó¦¢ÙÊÇ_____________£¬·´Ó¦¢ÜÊÇ__________¡£

(3)GµÄ½á¹¹¼òʽΪ_____________________£¬FµÄ·Ö×ÓʽΪ_____________________¡£

(4)д³ö·´Ó¦¢ÚµÄ»¯Ñ§·½³Ìʽ____________________¡£

(5)C´æÔÚ¶àÖÖͬ·ÖÒì¹¹Ì壬д³öºË´Å¹²ÕñÇâÆ×Ö»ÓÐÁ½ÖÖ·åµÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ£º

____________¡£

(6)½öÓÃÒ»ÖÖÊÔ¼Á¾Í¿ÉÒÔ¼ø±ðB¡¢D¡¢H£¬¸ÃÊÔ¼ÁÊÇ____________¡£

(7)ÀûÓÃÒÔÉϺϳÉ·ÏßµÄÐÅÏ¢£¬ÒÔ¼×±½¡¢ÒÒ´¼¡¢ÒÒ´¼ÄÆΪԭÁϺϳÉÏÂÃæÓлúÎÎÞ»úÊÔ¼ÁÈÎÑ¡£©___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÝÆÆ·´¼¿É×÷ΪÏû¶¾¼Á¡¢¿¹Ñõ»¯¼Á¡¢Ò½Ò©ºÍÈܼÁ¡£ºÏ³Éa£­ÝÆÆ·´¼GµÄ·ÏßÖ®Ò»ÈçÏ£º

ÒÑÖª£ºRCOOC2H5

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

¢Å AËùº¬¹ÙÄÜÍŵÄÃû³ÆÊÇ________________¡£

¢Æ A´ß»¯Ç⻯µÃZ£¨C7H12O3£©£¬Ð´³öZÔÚÒ»¶¨Ìõ¼þϾۺϷ´Ó¦µÄ»¯Ñ§·½³Ìʽ£º

_______________________________________________________________¡£

¢Ç BµÄ·Ö×ÓʽΪ_________£»Ð´³öͬʱÂú×ãÏÂÁÐÌõ¼þµÄBµÄÁ´×´Í¬·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ£º_____________¡£

¢Ù ºË´Å¹²ÕñÇâÆ×ÓÐ2¸öÎüÊÕ·å ¢Ú ÄÜ·¢ÉúÒø¾µ·´Ó¦

(4) B ¡ú C¡¢E ¡ú FµÄ·´Ó¦ÀàÐÍ·Ö±ðΪ_____________¡¢_____________¡£

¢É C ¡ú DµÄ»¯Ñ§·½³ÌʽΪ____________________________________________¡£

¢Ê ÊÔ¼ÁYµÄ½á¹¹¼òʽΪ______________________¡£

¢Ë ͨ¹ý³£ÎÂϵķ´Ó¦£¬Çø±ðE¡¢FºÍGµÄÊÔ¼ÁÊÇ______________ºÍ_____________¡£

¢Ì GÓëH2O´ß»¯¼Ó³ÉµÃ²»º¬ÊÖÐÔ̼ԭ×Ó£¨Á¬ÓÐ4¸ö²»Í¬Ô­×Ó»òÔ­×ÓÍŵÄ̼ԭ×Ó½ÐÊÖÐÔ̼ԭ×Ó£©µÄ»¯ºÏÎïH£¬Ð´³öHµÄ½á¹¹¼òʽ£º________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿½«µÈÎïÖʵÄÁ¿µÄA¡¢B»ìºÏÓÚ2 LµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÏÂÁз´Ó¦£º3A(g)£«B(g)xC(g)£«2D(g)£¬¾­2 minºó²âµÃDµÄŨ¶ÈΪ0.5 mol¡¤L-1£¬c(A)¡Ãc(B)£½3¡Ã5£¬ÒÔC±íʾµÄƽ¾ùËÙÂÊv(C)£½0.25 mol¡¤L-1¡¤min-1£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡ ¡¡)

A. ¸Ã·´Ó¦·½³ÌʽÖУ¬x£½1 B. 2 minʱ£¬AµÄÎïÖʵÄÁ¿Îª0.75 mol

C. 2 minʱ£¬AµÄת»¯ÂÊΪ50% D. ·´Ó¦ËÙÂÊv(B)£½0.25 mol¡¤L-1¡¤min-1

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸