¡¾ÌâÄ¿¡¿ÀûÓÃÏÂͼװÖòⶨÖкÍÈȵÄʵÑé²½ÖèÈçÏ£º

¢ÙÓÃÁ¿Í²Á¿È¡50 mL 0.25 mol/LÁòËáµ¹ÈëСÉÕ±­ÖУ¬²â³öÁòËáÈÜҺζȣ»

¢ÚÓÃÁíÒ»Á¿Í²Á¿È¡50 mL 0.55 mol/L NaOHÈÜÒº£¬²¢²â³öÆäζȣ»

¢Û½«NaOHÈÜÒºµ¹ÈëСÉÕ±­ÖУ¬É跨ʹ֮»ìºÏ¾ùÔÈ£¬²â³ö»ìºÏÒº×î¸ßζȡ£

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)µ¹ÈëNaOHÈÜÒºµÄÕýÈ·²Ù×÷ÊÇ_________

A£®Ñز£Á§°ô»ºÂýµ¹Èë B£®·ÖÈý´ÎÉÙÁ¿µ¹Èë C£®Ò»´ÎѸËÙµ¹Èë

(2)ʹÁòËáÓëNaOHÈÜÒº»ìºÏ¾ùÔȵÄÕýÈ·²Ù×÷ÊÇ__________

A£®ÓÃζȼÆСÐĽÁ°è B£®½Ò¿ªÓ²Ö½Æ¬Óò£Á§°ô½Á°è C£®ÇáÇáµØÕñµ´ÉÕ±­ D£®ÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§°ôÉÏÏÂÇáÇáµØ³é¶¯

(3)ʵÑéÊý¾ÝÈçÏÂ±í£º

ζÈ

ʵÑé´ÎÊý¡¡

ÆðʼζÈt1¡æ

ÖÕֹζÈt2/¡æ

ζȲîƽ¾ùÖµ

(t2£­t1)/¡æ

H2SO4

NaOH

ƽ¾ùÖµ

1

26.2

26.0

26.1

29.5

2

27.0

27.4

27.2

32.3

3

25.9

25.9

25.9

29.2

4

26.4

26.2

26.3

29.8

¢Ù¸ù¾Ý±íÖÐÊý¾Ý¼ÆËã³öÀ´Î¶ȲîµÄƽ¾ùֵΪ______¡æ£»

¢Ú½üËÆÈÏΪ0.55 mol/L NaOHÈÜÒººÍ0.25 mol/LÁòËáÈÜÒºµÄÃܶȶ¼ÊÇ1 g/cm3£¬ÖкͺóÉú³ÉÈÜÒºµÄ±ÈÈÈÈÝc£½4.18 J/(g¡¤¡æ)¡£ÔòÖкÍÈȦ¤H£½_______( ȡСÊýµãºóһλ)¡£

¢ÛÉÏÊöʵÑéÊýÖµ½á¹ûÓëÖкÍÈÈΪ57.3 kJ/molÓÐÆ«²î£¬²úÉúÆ«²îµÄÔ­Òò¿ÉÄÜÊÇ____¡£

a£®ÊµÑé×°Öñ£Î¡¢¸ôÈÈЧ¹û²î b£®ÓÃζȼƲⶨNaOHÈÜÒºÆðʼζȺóÖ±½Ó²â¶¨H2SO4ÈÜÒºµÄÎÂ¶È c£®Á¿È¡NaOHÈÜÒºµÄÌå»ýʱÑöÊÓ¶ÁÊý d£®·Ö¶à´Î°ÑNaOHÈÜÒºµ¹ÈëÊ¢ÓÐÁòËáµÄСÉÕ±­ÖÐ

¡¾´ð°¸¡¿C D 3.4 -56.8kJ/mol abcd

¡¾½âÎö¡¿

±¾ÊµÑéµÄÄ¿µÄÊDzⶨÖкÍÈÈ£¬ÖкÍÈÈÊÇÖ¸ÊÇÇ¿ËáºÍÇ¿¼îµÄÏ¡ÈÜÒºÍêÈ«·´Ó¦Éú³É1molË®·Å³öµÄÈÈÁ¿£»±¾ÊµÑéÖÐÊ×ÏȲⶨËáºÍ¼î·´Ó¦Ç°µÄζȣ¬È»ºó²â¶¨·´Ó¦ÖÕֹζȣ¬È»ºóÀûÓñÈÈÈÈݽ«Î¶Èת»¯ÎªÈÈÁ¿¼ÆËã³öÖкÍÈÈ¡£±¾ÊµÑéÖÐΪ±£Ö¤ËáºÍ¼îÍêÈ«·´Ó¦£¬NaOH¹ýÁ¿£»ÊµÑéµÄ¹Ø¼üÊÇÒª±£Î¡£

(1)ΪÁ˼õÉÙÈÈÁ¿µÄɢʧ£¬ÊµÑé¹ý³ÌÖе¹ÈëNaOHÈÜҺʱ£¬±ØÐëÒ»´ÎѸËٵĵ¹È룬ËùÒÔÑ¡C£»

(2)ζȼÆÊDzâÁ¿Î¶ȵģ¬²»ÄÜʹÓÃζȼƽÁ°è£»Ò²²»ÄÜÇáÇáµØÕñµ´ÉÕ±­£¬·ñÔò¿ÉÄܵ¼ÖÂÒºÌ彦³ö»òÈÈÁ¿É¢Ê§£¬Ó°Ïì²â¶¨½á¹û£»¸ü²»ÄÜ´ò¿ªÓ²Ö½Æ¬Óò£Á§°ô½Á°è£¬·ñÔò»áÓÐÈÈÁ¿É¢Ê§£»Ê¹ÁòËáÓëNaOHÈÜÒº»ìºÏ¾ùÔȵÄÕýÈ·²Ù×÷·½·¨ÊÇ£ºÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§½Á°è°ôÇáÇáµØ½Á¶¯£¬ËùÒÔÑ¡D£»

(3)¢ÙËĴεÄβî·Ö±ðΪ3.4¡æ£¬5.1£¬3.3¡æ£¬3.5¡æ£¬µÚ2×éÊý¾ÝÆ«²î½Ï´óÉáÈ¥£¬ËùÒÔƽ¾ùβîΪ=3.4¡æ£»

¢Ú50mL0.25mol/LÁòËáÓë50mL0.55mol/LNaOHÈÜÒº½øÐÐÖкͷ´Ó¦£¬NaOH¹ýÁ¿£¬ËùÒÔÉú³ÉË®µÄÎïÖʵÄÁ¿Îª0.05L¡Á0.25mol/L¡Á2=0.025mol£¬ÈÜÒºµÄÖÊÁ¿Îª100ml¡Á1g/cm3=100g£¬Î¶ȱ仯µÄÖµ¡÷T=3.4¡æ£¬ÔòÉú³É0.025molË®·Å³öµÄÈÈÁ¿ÎªQ=mc¡÷T=100g¡Á4.18J/(g¡æ)¡Á3.4¡æ=1421.2J£¬¼´1.4212kJ£¬ËùÒÔʵÑé²âµÃµÄÖкÍÈÈ¡÷H=-=-56.8kJ/mol£»

¢ÛʵÑé½á¹ûµÄ¾ø¶ÔֵСÓÚÖкÍÈȵľø¶ÔÖµ£»

a£®ÊµÑé×°Öñ£Î¡¢¸ôÈÈЧ¹û²î£¬ÈÈÁ¿É¢Ê§½Ï´ó£¬ËùµÃÖкÍÈȵľø¶ÔֵƫС£¬¹Êa·ûºÏ£»
b£®ÓÃζȼƲⶨNaOHÈÜÒºÆðʼζȺóÖ±½Ó²â¶¨H2SO4ÈÜÒºµÄζȣ¬Î¶ȼÆÉÏÕ´ÓеÄNaOHÓëÁòËá·´Ó¦·Å³öÈÈÁ¿£¬Ê¹µÃ²â¶¨µÄ³õʼζÈÆ«¸ß£¬ÇÒÔì³ÉÈÈÁ¿µÄɢʧ£¬²â¶¨µÄβîƫС£¬ÖкÍÈȵľø¶ÔֵƫС£¬¹Êb·ûºÏ¡£
c£®Á¿È¡NaOHÈÜÒºµÄÌå»ýʱÑöÊÓ¶ÁÊý£¬»áµ¼ÖÂÇâÑõ»¯ÄÆÌå»ýÆ«´ó£¬µ«ÁòËáÉÙÁ¿£¬ËùÒÔÉú³ÉµÄË®µÄÎïÖʵÄÁ¿²»±ä£¬·Å³öµÄ×ÜÈÈÁ¿²»±ä£¬¶ø¼ÓÈëµÄNaOHÈÜÒºÌå»ýÆ«´ó£¬»áʹ»ìºÏÒºµÄÖÊÁ¿Æ«´ó£¬Ôò²âµÃµÄβî»áƫС£¬ÖкÍÈȵľø¶ÔֵƫС£¬¹Êc·ûºÏ£»
d£®·Ö¶à´Î°ÑNaOHÈÜÒºµ¹ÈëÊ¢ÓÐÁòËáµÄСÉÕ±­ÖУ¬ÈÈÁ¿É¢Ê§½Ï´ó£¬ËùµÃÖкÍÈȵľø¶ÔֵƫС£¬¹Êd·ûºÏ£»
¹Ê´ð°¸Îª£ºabcd£»

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³ÓлúÎïµÄ½á¹¹¼òʽÈçÏ£¬ÏÂÁÐÓйظÃÓлúÎïµÄÐðÊöÖв»ÕýÈ·µÄÊÇ

A. Æä·Ö×ÓʽΪ C9H10O

B. ÄÜʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«

C. Ò»¶¨Ìõ¼þÏ£¬1mol ¸ÃÓлúÎïÀíÂÛÉÏ×î¶àÄÜÓë 4mol H2 ·¢Éú¼Ó³É·´Ó¦

D. Ò»¶¨Ìõ¼þÏ£¬1mol ¸ÃÓлúÎïÀíÂÛÉÏ×î¶àÄÜÓë 4mol Br2 ·¢Éú¼Ó³É·´Ó¦

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§½øÐÐSO2µÄÐÔÖÊʵÑé¡£ÔÚµãµÎ°åa¡¢b¡¢c¡¢d´¦·Ö±ðµÎÓв»Í¬µÄÊÔ¼Á£¬ÔÙÏòNa2SO3¹ÌÌåÉϵμÓÊýµÎŨH2SO4ºó£¬ÔÚÕû¸öµãµÎ°åÉϸÇÉÏÅàÑøÃó£¬Ò»¶Îʱ¼äºó¹Û²ìµ½µÄʵÑéÏÖÏóÈç±íËùʾ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©

ÐòºÅ

ÊÔ¼Á

ʵÑéÏÖÏó

a

Æ·ºìÈÜÒº

ºìÉ«ÍÊÈ¥

b

ËáÐÔKMnO4ÈÜÒº

×ÏÉ«ÍÊÈ¥

c

NaOHÈÜÒº£¨º¬2µÎ·Ó̪£©

ºìÉ«ÍÊÈ¥

d

H2SÈÜÒº

»ÆÉ«»ë×Ç

A.ÔÚŨÁòËáÓëNa2SO3¹ÌÌå·´Ó¦ÖУ¬Å¨ÁòËá±íÏÖµÄÇ¿Ñõ»¯ÐÔ

B.a¡¢b¾ù±íÃ÷SO2¾ßÓÐƯ°×ÐÔ

C.cÖÐÖ»¿ÉÄÜ·¢Éú·´Ó¦£ºSO2+2OH-=SO32-+H2O

D.dÖбíÃ÷SO2¾ßÓÐÑõ»¯ÐÔ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿As2O3ÔÚÒ½Ò©¡¢µç×ÓµÈÁìÓòÓÐÖØÒªÓ¦Óá£Ä³º¬ÉéÔªËØ£¨As£©µÄ¹¤Òµ·ÏË®¾­Èçͼ1Á÷³Ìת»¯Îª´Ö²úÆ·¡£

£¨1£©¡°¼î½þ¡±µÄÄ¿µÄÊǽ«·ÏË®ÖеÄH3AsO3ºÍH3AsO4ת»¯ÎªÑΡ£H3AsO4ת»¯ÎªNa3AsO4·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_______________________________¡£

£¨2£©¡°Ñõ»¯¡±Ê±£¬1molAsO33-ת»¯ÎªAsO43-ÖÁÉÙÐèÒªO2______ mol¡£

£¨3£©¡°³ÁÉ顱Êǽ«ÉéÔªËØת»¯ÎªCa5(AsO4)3OH³Áµí£¬·¢ÉúµÄÖ÷Òª·´Ó¦ÓУº

a£®Ca(OH)2£¨s£©Ca2+£¨aq£©+2OH-£¨aq£© ¡÷H£¼0

b£®5Ca2++OH-+3AsO43-Ca5(AsO4)3OH ¡÷H£¾0

Ñо¿±íÃ÷£º¡°³ÁÉ顱µÄ×î¼ÑζÈÊÇ85¡æ¡£ Óû¯Ñ§Æ½ºâÔ­Àí½âÊÍζȸßÓÚ85¡æºó,ËæζÈÉý¸ß³ÁµíÂÊϽµµÄÔ­ÒòÊÇ_____________________¡£

£¨4£©¡°»¹Ô­¡±¹ý³ÌÖÐH3AsO4ת»¯ÎªH3AsO3£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_______________________¡£

£¨5£©¡°»¹Ô­¡±ºó¼ÓÈÈÈÜÒº£¬H3AsO3·Ö½âΪAs2O3£¬Í¬Ê±½á¾§µÃµ½´ÖAs2O3¡£As2O3ÔÚ²»Í¬Î¶ȺͲ»Í¬Å¨¶ÈÁòËáÖеÄÈܽâ¶È£¨S£©ÇúÏßÈçͼ2Ëùʾ¡£ÎªÁËÌá¸ß´ÖAs2O3µÄ³ÁµíÂÊ£¬¡°½á¾§¡±¹ý³Ì½øÐеIJÙ×÷ÊÇ_______¡£

£¨6£©ÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ ______ £¨Ìî×Öĸ£©¡£

a£®´ÖAs2O3Öк¬ÓÐCaSO4

b£®¹¤ÒµÉú²úÖУ¬ÂËÒº2¿ÉÑ­»·Ê¹Óã¬Ìá¸ßÉéµÄ»ØÊÕÂÊ

c£®Í¨¹ýÏÈ¡°³ÁÉ顱ºó¡°Ëữ¡±µÄ˳Ðò£¬¿ÉÒÔ´ïµ½¸»¼¯ÉéÔªËصÄÄ¿µÄ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼÊÇÒ»¸ö»¯Ñ§¹ý³ÌµÄʾÒâͼ¡£

(1)C(Pt)µç¼«µÄÃû³ÆÊÇ____¡£

(2)д³öͨÈëO2µÄµç¼«Éϵĵ缫·´Ó¦Ê½:_______________¡£

(3)д³öͨÈëCH3OHµÄµç¼«Éϵĵ缫·´Ó¦Ê½:_________¡£

(4)Èô±û³ØÊǵç½â±¥ºÍʳÑÎË®ÈÜÒº,ÔÚ____(Ìî¡°Ñô¼«¡±»ò¡°Òõ¼«¡±)¸½½üµÎÈë·Ó̪ÈÜÒº±äºì¡£

(5)ÒÒ³ØÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ____¡£

(6)µ±ÒÒ³ØÖÐB(Ag)¼«µÄÖÊÁ¿Ôö¼Ó5.40 gʱ,¼×³ØÖÐÀíÂÛÉÏÏûºÄO2____mL(±ê×¼×´¿öÏÂ);Èô±û³ØÖб¥ºÍʳÑÎË®ÈÜÒºµÄÌå»ýΪ500 mL,µç½âºó,ÈÜÒºµÄpH=_____¡£(25 ¡æ,¼ÙÉèµç½âÇ°ºóÈÜÒºµÄÌå»ýÎޱ仯)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚÒ»¶¨Ìå»ýµÄÃܱÕÈÝÆ÷ÖУ¬½øÐÐÈçÏ»¯Ñ§·´Ó¦£ºCO2(g)+H2(g)CO(g)+H2O(g)£¬Æ仯ѧƽºâ³£ÊýKºÍζÈtµÄ¹ØϵÈç±í£º

t/¡æ

700

800

830

1000

1200

K

0.6

0.9

1.0

1.7

2.6


»Ø´ðÏÂÁÐÎÊÌ⣺

(1)¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽΪK=___¡£ÒÑÖª£ºK1000¡æ£¾K800¡æ£¬Ôò¸Ã·´Ó¦ÊÇ__·´Ó¦¡£(Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±)£»

(2)ÒÑÖªÔÚ800¡æʱ£¬¸Ã·´Ó¦µÄƽºâ³£ÊýK1=0.9£¬Ôò¸ÃζÈÏ·´Ó¦CO(g)£«H2O(g)CO2(g)£«H2(g)µÄƽºâ³£ÊýK2=___¡£

(3)ÄÜÅжϸ÷´Ó¦ÊÇ·ñ´ïµ½»¯Ñ§Æ½ºâ״̬µÄÒÀ¾ÝÊÇ__¡£

A£®ÈÝÆ÷ÖÐѹǿ²»±ä

B£®»ìºÏÆøÌåÖÐc(CO)²»±ä

C£®vÕý(H2)=vÄæ(H2O)

D£®c(CO2)=c(CO)

(4)ijζÈÏ£¬Æ½ºâŨ¶È·ûºÏÏÂʽ£ºc(CO2)c(H2)=c(CO)c(H2O)£¬ÊÔÅжϴËʱµÄζÈΪ__¡æ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Á½Ì×ÈçͼËùʾװÖ㬷ֱðΪװÖâٺÍ×°Öâڣ¬¸÷Ê¢ÓÐ2gпÁ£(¿ÅÁ£´óСÏàͬ)¡£

ʵÑé¢Ù£ºÔÚ×°ÖâÙÖмÓÈë40mL1mol/LµÄÁòËá

ʵÑé¢Ú£ºÔÚ×°ÖâÚÖмÓÈë40mL4mol/LµÄÁòËá¡£

±È½Ï¶þÕßÊÕ¼¯10mLH2ʱËùÓõÄʱ¼ä¡£

(1)µ±ÊÕ¼¯µ½10mLH2ʱ£¬ÄĸöʵÑéËùºÄʱ¼ä½Ï³¤£¿__(ÌîдʵÑéÐòºÅ)Ϊʲô£¿__¡£

(2)»îÈûÍâÒƵÄÇé¿öÊÇ__¡£

A£®¾ùÔÈÍâÒÆ B£®ÏÈ¿ìºóÂý C£®ÏÈÂýºó¿ì D£®ÏÈÂýºó¿ì£¬È»ºóÓÖÖð½¥¼õÂý

ÄãÑ¡ÔñµÄÀíÓÉÊÇ__¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÂÁ¼°Æ仯ºÏÎïÔÚÉú²úÉú»îÖоßÓÐÖØÒªµÄ×÷Óá£

(1)ÂÁÊôÓÚ»îÆýðÊôÈ´ÄÜÔÚ¿ÕÆøÖÐÎȶ¨´æÔÚ£¬Ô­ÒòÊÇ£¨Óû¯Ñ§ÓÃÓï¼°Ïà¹ØÎÄ×Ö˵Ã÷£©___________

(2)ÂÁµç³ØÐÔÄÜÓÅÔ½£¬ÔÚÏÖ´úÉú²ú¡¢Éú»îÖÐÓй㷺µÄÓ¦Óá£ÂÁ-¿ÕÆøµç³ØÒÔÆä»·±£¡¢°²È«¶øÊܵ½Ô½À´Ô½¶àµÄ¹Ø×¢£¬ÆäÔ­ÀíÈçÏÂͼËùʾ¡£

¸Ãµç³ØµÄÕý¼«·´Ó¦·½³ÌʽΪ _____£»µç³ØÖÐNaClÈÜÒºµÄ×÷ÓÃÊÇ ______£»ÒԸõç³ØΪµçÔ´£¬ÓöèÐԵ缫µç½âNa2SO4ÈÜÒº£¬µ±Alµç¼«ÖÊÁ¿¼õÉÙ1.8gʱ£¬µç½â³ØÒõ¼«Éú³ÉµÄÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýΪ_______L¡£

(3)AlCl3ÓëNaN3ÔÚ¸ßÎÂÏ·´Ó¦¿ÉÖƵøßνṹÌմɵª»¯ÂÁ(AlN)£¬ÇÒÉú³ÉN2¡£NaN3¾§ÌåÖÐÒõ¡¢ÑôÀë×Ó¸öÊý±ÈΪ______£¬Ð´³ö·´Ó¦»¯Ñ§·½³ÌʽΪ___________

(4)ͬÖ÷×åµÄÔªËØÓ¦Óù㷺¡£2019Äê1ÔÂ3ÈÕÉÏÎ磬æ϶ðËĺÅ̽²âÆ÷ôæÈ»ÂäÔ£¬Ê×´ÎʵÏÖÈËÀà·ÉÐÐÆ÷ÔÚÔÂÇò±³ÃæµÄÈí׎¡£Ëù´îÔصġ°ÓñÍöþºÅ¡±ÔÂÇò³µ£¬Í¨¹ýÉ黯ïØ£¨GaAs£©Ì«ÑôÄܵç³ØÌṩÄÜÁ¿½øÐй¤×÷¡£»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù»ù̬GaÔ­×Ó¼Ûµç×ÓÅŲ¼Ê½____£¬ºËÍâµç×ÓÕ¼¾Ý×î¸ßÄܼ¶µÄµç×ÓÔÆÐÎ״Ϊ____£»»ù̬AsÔ­×Ó×î¸ßÄܲãÉÏÓÐ____¸öµç×Ó¡£

¢ÚïØʧȥµç×ÓµÄÖ𼶵çÀëÄÜ£¨µ¥Î»£ºkJ/mol£©µÄÊýÖµÒÀ´ÎΪ577¡¢1985¡¢2962¡¢6192£¬-1ÓÉ´Ë¿ÉÍÆÖªïصÄÖ÷Òª»¯ºÏ¼ÛΪ_____ºÍ+3£¬ÉéµÄµÚÒ»µçÀëÄܱÈïØ_____Ìî¡°´ó¡±»ò¡°Ð¡¡±£©¡£

¢ÛµÚËÄÖÜÆÚÔªËØÖУ¬Óë»ù̬AsÔ­×ÓºËÍâδ³É¶Ôµç×ÓÊýÄ¿ÏàͬµÄÔªËØ·ûºÅΪ____¡£

¢ÜÉ黯ïØ¿ÉÓÉ£¨CH3£©3GaºÍAsH3ÔÚ700¡æÖƵ㬣¨CH3£©3GaÖÐCÔ­×ÓµÄÔÓ»¯·½Ê½Îª ______£¬AsH3·Ö×ӵĿռ乹ÐÍΪ______¡£

¢ÝÏàͬѹǿÏ£¬AsH3µÄ·Ðµã_______NH3£¨Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£¬Ô­ÒòΪ________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿£¨15·Ö£©º¬Ì¼ÎïÖʵļÛÖµÐÍת»¯£¬ÓÐÀûÓÚ¡°¼õ̼¡±ºÍ¿É³ÖÐøÐÔ·¢Õ¹£¬ÓÐ×ÅÖØÒªµÄÑо¿¼ÛÖµ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÒÑÖªCO·Ö×ÓÖл¯Ñ§¼üΪC¡ÔO¡£Ïà¹ØµÄ»¯Ñ§¼ü¼üÄÜÊý¾ÝÈçÏ£º

»¯Ñ§¼ü

H¡ªO

C¡ÔO

C=O

H¡ªH

E/(kJ¡¤mol1)

463

1075

803

436

CO(g)£«H2O(g)CO2(g)£«H2(g) ¦¤H=___________kJ¡¤mol1¡£ÏÂÁÐÓÐÀûÓÚÌá¸ßCOƽºâת»¯ÂʵĴëÊ©ÓÐ_______________£¨Ìî±êºÅ£©¡£

a£®Ôö´óѹǿ b£®½µµÍζÈ

c£®Ìá¸ßÔ­ÁÏÆøÖÐH2OµÄ±ÈÀý d£®Ê¹ÓøßЧ´ß»¯¼Á

£¨2£©ÓöèÐԵ缫µç½âKHCO3ÈÜÒº£¬¿É½«¿ÕÆøÖеÄCO2ת»¯Îª¼×Ëá¸ù(HCOO)£¬È»ºó½øÒ»²½¿ÉÒÔÖƵÃÖØÒªÓлú»¯¹¤Ô­Áϼ×Ëá¡£CO2·¢Éú·´Ó¦µÄµç¼«·´Ó¦Ê½Îª________________£¬Èôµç½â¹ý³ÌÖÐתÒÆ1 molµç×Ó£¬Ñô¼«Éú³ÉÆøÌåµÄÌå»ý£¨±ê×¼×´¿ö£©Îª_________L¡£

£¨3£©ÒÒ±½´ß»¯ÍÑÇâÖÆÈ¡±½ÒÒÏ©µÄ·´Ó¦Îª£º(g)£«CO2(g)(g)£«CO(g)£«H2O(g)£¬Æä·´Ó¦Àú³ÌÈçÏ£º

¢ÙÓÉÔ­Áϵ½×´Ì¬¢ñ____________ÄÜÁ¿£¨Ìî¡°·Å³ö¡±»ò¡°ÎüÊÕ¡±£©¡£

¢ÚÒ»¶¨Î¶ÈÏ£¬ÏòºãÈÝÃܱÕÈÝÆ÷ÖгäÈë2 molÒÒ±½ºÍ2 mol CO2£¬ÆðʼѹǿΪp0£¬Æ½ºâʱÈÝÆ÷ÄÚÆøÌå×ÜÎïÖʵÄÁ¿Îª5 mol£¬ÒÒ±½µÄת»¯ÂÊΪ_______£¬ÓÃƽºâ·Öѹ´úÌæƽºâŨ¶È±íʾµÄ»¯Ñ§Æ½ºâ³£ÊýKp=_______¡£[ÆøÌå·Öѹ(p·Ö)=ÆøÌå×Üѹ(p×Ü)¡ÁÆøÌåÌå»ý·ÖÊý]

¢ÛÒÒ±½Æ½ºâת»¯ÂÊÓëp(CO2)µÄ¹ØϵÈçÏÂͼËùʾ£¬Çë½âÊÍÒÒ±½Æ½ºâת»¯ÂÊËæ×Åp(CO2)±ä»¯¶ø±ä»¯µÄÔ­Òò________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸