¡¾ÌâÄ¿¡¿¼×ÃÑ(CH3OCH3)ÊÇÒ»ÖÖÐÂÐÍÄÜÔ´¡£

ÒÑÖª¢ÙCO(g)+2H2(g)CH3OH(g) H1=-99kJ/mol

¢Ú2CH3OH(g)CH3OCH3(g)+H2O(g) H2=-24kJ/mol

¢ÛCO(g)+H2O(g)CO2(g)+H2(g) H3=-41kJ/mol

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öCOºÍH2·´Ó¦Éú³ÉCO2ºÍCH3OCH3(g)µÄÈÈ»¯Ñ§·½³Ìʽ£º________________¡£

(2)ÏÂÁдëÊ©ÄÜÌá¸ß·´Ó¦¢ÙÖÐCOµÄƽºâת»¯ÂʵÄÊÇ________(Ìî×Öĸ)¡£

A.Ôö´óѹǿ B.Éý¸ßÎÂ¶È C.Ôö´óH2Ũ¶È D.¼Ó¸ßЧ´ß»¯¼Á

(3)ÔÚºãκãÈÝÌõ¼þÏÂÖ»·¢Éú·´Ó¦¢Û£¬ÏÂÁÐÇé¿ö±íÃ÷¸Ã·´Ó¦´ïµ½Æ½ºâµÄÊÇ________(Ìî×Öĸ)¡£

A.ÆøÌåѹǿ±£³Ö²»±ä B.ÆøÌåÃܶȱ£³Ö²»±ä

C.±£³Ö²»±ä D.Ũ¶ÈÉ̱£³Ö²»±ä

(4)ÔÚÒ»¶¨Î¶È(T¡æ)Ï£¬ÏòºãÈÝÃܱÕÈÝÆ÷ÖÐͶÈëÒ»¶¨Á¿CH3OHÆøÌ壬ֻ·¢Éú·´Ó¦¢Ú¡£ÆøÌå»ìºÏÎïÖÐCH3OCH3µÄÎïÖʵÄÁ¿·ÖÊý[¦Õ(CH3OCH3)]Ó뷴Ӧʱ¼ä(t)µÄÓйØÊý¾ÝÈç±íËùʾ¡£

t/min

0

15

30

45

80

100

[¦Õ(CH3OCH3)]

0

0.05

0.08

0.09

0.10

0.10

¢Ù30minʱ£¬CH3OHµÄת»¯ÂʦÁ(CH3OH)________£¥£»¸ÃζÈÏ£¬ÉÏÊö·´Ó¦µÄƽºâ³£ÊýK=________£¨Ó÷ÖÊý±íʾ£©¡£

¢Ú·´Ó¦ËÙÂÊv=vÕý-vÄ棬ÆäÖÐvÕý=kÕý¦Õ2(CH3OH)¡¢vÄæ=kÄæ¦Õ(CH3OCH3)¦Õ(H2O)£¬kÕý¡¢kÄæ·Ö±ðΪÕý¡¢Äæ·´Ó¦ËÙÂʳ£Êý£¬Ö»ÓëζÈÓйأ¬¦ÕΪÎïÖʵÄÁ¿·ÖÊý¡£15minʱ________(½á¹û±£Áô2λСÊý)

(5)ÔÚÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦¢Û£¬Æ½ºâ³£ÊýΪK£¬pK=-lg2K¡£pKζȵĹØϵÈçͼËùʾ£¬Í¼ÖÐÇúÏß________£¨Ìî¡°a¡±»ò¡°b¡±£©ÄÜ·´Ó³Æ½ºâ³£Êý±ä»¯Ç÷ÊÆ¡£

(6)ÔÚCO2´¦Àí¹ýµÄ±¥ºÍKHCO3ÈÜÒºÖУ¬µç½â»î»¯µÄCO2ÖƱ¸CH3OCH3µÄÔ­ÀíÈçͼËùʾ£¬Òõ¼«ÓÐHCO3-Éú³É£¬¸ÃµçµÄµç¼«·´Ó¦Ê½Îª________¡£

¡¾´ð°¸¡¿3CO(g)+3H2(g)CO2(g)+CH3OCH3(g) H=-263kJ/mol AB CD 16 5.06 a 14CO2+12e-+9H2O=CH3COH3+12HCO3-

¡¾½âÎö¡¿

(1)¸ù¾Ý¸Ç˹¶¨ÂÉ2¢Ù+¢Ú+¢Û¿ÉµÃ¢Ü£»

(2)¸ù¾ÝÀÕÏÄÌØÁÐÔ­ÀíÅжϡ£

(3)·´Ó¦¢ÛÖÐÆøÌåµÄ¼ÆÁ¿Êý×óÓÒÁ½±ßÏàµÈ£¬Ôò·´Ó¦×ÔʼÖÁÖÕ£¬ÈÝÆ÷µÄѹǿ¡¢ÎïÖʵÄÁ¿¡¢ÃܶȲ»±ä£¬²»ÄÜ×÷ΪƽºâµÄ±êÖ¾£¬·´Ó¦Æ½ºâʱ£¬n(CO)¡¢n(CO2)µÄÁ¿²»Ôٸı䣬Ũ¶È²»Ôٸı䣻

(4)¸ù¾Ý±íÖÐÊý¾Ý£¬·´Ó¦ÔÙ80minʱ´ïµ½Æ½ºâ״̬£¬¦Õ(CH3OCH3)Ϊ0.10£¬

(5)·´Ó¦¢ÛµÄìʱäСÓÚÁ㣬Ϊ·ÅÈÈ·´Ó¦£¬Éý¸ßζÈƽºâÄæÏòÒƶ¯£¬Æ½ºâ³£Êý¼õС£»

(6)µç½âÒõ¼«µÃµç×ÓÓÉCO2Éú³ÉCH3OCH3ʱ£¬ÓÐHCO3-Éú³É¡£

(1)¢Ü3CO(g)+3H2(g)CO2(g)+CH3OCH3(g)£¬¸ù¾Ý¸Ç˹¶¨ÂÉ2¢Ù+¢Ú+¢Û¿ÉµÃ¢Ü£¬3CO(g)+3H2(g)CO2(g)+CH3OCH3(g) H=-263kJ/mol£»

(2)Ìá¸ß·´Ó¦¢ÙÖÐCOµÄƽºâת»¯ÂÊ£¬ÔòƽºâÕýÏòÒƶ¯£¬¸ù¾ÝÀÕÏÄÌØÁÐÔ­ÀíÔö´óѹǿºÍ½µµÍζȿÉʹƽºâÕýÏòÒƶ¯»òÌá¸ßÇâÆøµÄÓÃÁ¿£¬´ð°¸ÎªAB£»

(3)·´Ó¦¢ÛÖÐÆøÌåµÄ¼ÆÁ¿Êý×óÓÒÁ½±ßÏàµÈ£¬Ôò·´Ó¦×ÔʼÖÁÖÕ£¬ÈÝÆ÷µÄѹǿ¡¢ÎïÖʵÄÁ¿¡¢ÃܶȲ»±ä£¬²»ÄÜ×÷ΪƽºâµÄ±êÖ¾£¬·´Ó¦Æ½ºâʱ£¬n(CO)¡¢n(CO2)µÄÁ¿²»Ôٸı䣬Ũ¶È²»Ôٸı䣬´ð°¸ÎªCD¡£

(4)¸ù¾Ý±íÖÐÊý¾Ý£¬·´Ó¦ÔÙ80minʱ´ïµ½Æ½ºâ״̬£¬¦Õ(CH3OCH3)Ϊ0.10£¬

¢Ù30minʱ£¬¸ù¾ÝÈý¶Îʽ£¬=0.08£¬½âµÄx=0.16a£¬CH3OHµÄת»¯ÂʦÁ(CH3OH)=¡Á100%=16%£»Í¬Àí£¬Æ½ºâʱx=0.2£¬K==£»

¢Ú15minʱ£¬¸ù¾ÝÈý¶Îʽ£¬=0.05£¬½âµÄx=0.1a£¬Ôò¦Õ(CH3OCH3)=¦Õ(H2O)=0.05a£¬¦Õ2(CH3OH)=(0.9a)2£¬Æ½ºâʱ£¬vÕý=kÕý¦Õ2(CH3OH)=vÄæ=kÄæ¦Õ(CH3OCH3)¦Õ(H2O)£¬=K£¬==5.06£»

(5)·´Ó¦¢ÛµÄìʱäСÓÚÁ㣬Ϊ·ÅÈÈ·´Ó¦£¬Éý¸ßζÈƽºâÄæÏòÒƶ¯£¬Æ½ºâ³£Êý¼õС£¬pK=-lg2K£¬ÔòpKÔö´ó£¬aÄÜ·´Ó³Æ½ºâ³£Êý±ä»¯Ç÷ÊÆ£»

(6)ÔÚCO2´¦Àí¹ýµÄ±¥ºÍKHCO3ÈÜÒºÖУ¬µç½âÒõ¼«µÃµç×Ó£¬ÓÉCO2Éú³ÉCH3OCH3ʱ£¬ÓÐHCO3-Éú³É£¬µç¼«·´Ó¦Ê½Îª14CO2+12e-+9H2O=CH3COH3+12HCO3-¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A.60g¶þÑõ»¯¹è¾§ÌåÖк¬ÓÐ2NA¸ö¹èÑõ¼üB.1molD2OÖк¬ÓÐ10NA¸öÖÊ×Ó

C.12g½ð¸ÕʯÖк¬ÓÐNA¸ö̼̼¼üD.1molʯī¾§ÌåÖк¬ÓÐ2NA¸ö̼̼¼ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔËËÍ¡°ÉñÖÛ¡±ÎåºÅ·É´¬µÄ»ð¼ýȼÁϳýҺ̬˫ÑõË®Í⣬»¹ÓÐÁíÒ»ÖÖҺ̬µªÇ⻯ºÏÎï¡£ÒÑÖª¸Ã»¯ºÏÎïÖÐÇâÔªËصÄÖÊÁ¿·ÖÊýΪ12.5£¥£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª32£¬½á¹¹·ÖÎö·¢Ïָ÷Ö×ӽṹÖÐÖ»Óе¥¼ü¡£

£¨1£©¸ÃµªÇ⻯ºÏÎïµÄµç×ÓʽΪ_________¡£

£¨2£©¸ÃÎïÖÊÓëҺ̬˫ÑõË®·´Ó¦ÄܲúÉúÁ½ÖÖÎÞ¶¾ÓÖ²»ÎÛȾ»·¾³µÄÎïÖÊ£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ_______________________¡£

£¨3£©NH3·Ö×ÓÖеÄNÔ­×ÓÓÐÒ»¶Ô¹Â¶Ôµç×ÓÄÜ·¢Éú·´Ó¦£ºNH3+HCl=NH4Cl¡£ÊÔд³öÉÏÊöµªÇ⻯ºÏÎïͨÈë×ãÁ¿ÑÎËáʱ£¬·¢Éú·´Ó¦µÄ·½³Ìʽ¡£

_________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿»¯ºÏÎïHÊÇÒ»ÖÖÓлú¹âµç²ÄÁÏÖмäÌ塣ʵÑéÊÒÓÉ·¼Ï㻯ºÏÎïAÖƱ¸HµÄÒ»ÖֺϳÉ·ÏßÈçÏ£º

ÒÑÖª£º¢ÙRCHO+CH3CHO RCH=CHCHO+H2O£»¢Ú¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)CµÄ½á¹¹¼òʽΪ_______________________¡£

(2)FÖйÙÄÜÍŵÄÃû³ÆΪ___________________¡£

(3)BÓëÐÂÖÆCu(OH)2Ðü×ÇÒº·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________¡£

(4)´Óת»¯Á÷³Ìͼ¿É¼û£¬ÓÉDµ½E·ÖÁ½²½½øÐУ¬ÆäÖеÚÒ»²½·´Ó¦µÄÀàÐÍΪ__________¡£

(5)»¯ºÏÎïGµÄ¶þÂÈ´úÎïÓÐ__________ÖÖͬ·ÖÒì¹¹Ìå¡£

(6)·¼Ï㻯ºÏÎïXÊÇDµÄͬ·ÖÒì¹¹Ì壬XÄÜ·¢ÉúÒø¾µ·´Ó¦£¬ÆäºË´Å¹²ÕñÇâÆ×ÏÔʾÓÐ3ÖÖ»¯Ñ§»·¾³µÄÇ⣬·åÃæ»ýÖ®±ÈΪ6¡Ã1¡Ã1£¬·ûºÏÌõ¼þµÄXµÄ½á¹¹¹²ÓжàÖÖ£¬ÈÎд³ö2ÖÖ·ûºÏÒªÇóµÄXµÄ½á¹¹¼òʽ________¡¢___________¡£

(7)д³öÓü×È©ºÍÒÒȩΪԭÁÏÖƱ¸»¯ºÏÎïCH2=CHCOOCH3µÄºÏ³É·Ïߣ¨ÆäËûÊÔ¼ÁÈÎÑ¡£©____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿(1)°´ÏµÍ³ÃüÃû·¨ÃüÃû£º

ÓлúÎïCH3CH(C2H5)CH(CH3)2µÄÃû³ÆÊÇ________________________¡£

(2)д³öÏÂÁи÷ÖÖÓлúÎïµÄ½á¹¹¼òʽ£º

¢Ù2,3¶þ¼×»ù4ÒÒ»ù¼ºÍé_________________£»

¢ÚÖ§Á´Ö»ÓÐÒ»¸öÒÒ»ùÇÒÏà¶Ô·Ö×ÓÖÊÁ¿×îСµÄÍéÌþ___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Îª°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. 0.1 mol µÄÖУ¬º¬ÓиöÖÐ×Ó

B. pH=1µÄH3PO4ÈÜÒºÖУ¬º¬Óиö

C. 2.24L£¨±ê×¼×´¿ö£©±½ÔÚO2ÖÐÍêȫȼÉÕ£¬µÃµ½¸öCO2·Ö×Ó

D. ÃܱÕÈÝÆ÷ÖÐ1 mol PCl3Óë1 mol Cl2·´Ó¦ÖƱ¸ PCl5£¨g£©£¬Ôö¼Ó¸öP-Cl¼ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¶ÌÖÜÆÚÖ÷×åÔªËØ X¡¢Y¡¢Z¡¢W Ô­×ÓÐòÊýÒÀ´ÎÔö´ó£¬X ÊǵؿÇÖк¬Á¿×î¶àµÄÔªËØ£¬Y Ô­×ÓµÄ×îÍâ²ãÖ»ÓÐÒ»¸öµç×Ó£¬Z λÓÚÔªËØÖÜÆÚ±í¢óA×壬W ÓëXÊôÓÚͬһÖ÷×å¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. Ô­×Ӱ뾶£ºr(W) > r(Z) > r(Y)

B. ÓÉX¡¢Y ×é³ÉµÄ»¯ºÏÎïÖоù²»º¬¹²¼Û¼ü

C. Y µÄ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïµÄ¼îÐÔ±ÈZµÄÈõ

D. X µÄ¼òµ¥Æø̬Ç⻯ÎïµÄÈÈÎȶ¨ÐÔ±ÈWµÄÇ¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁз´Ó¦µÄÓлú²úÎïÖУ¬ÓеÄÓÐͬ·ÖÒì¹¹Ì壬ÓеÄûÓÐͬ·ÖÒì¹¹Ì壬ÆäÖÐÒ»¶¨²»´æÔÚͬ·ÖÒì¹¹ÌåµÄ·´Ó¦ÊÇ

A.ÒìÎì¶þÏ©()ÓëµÈÎïÖʵÄÁ¿µÄBr2·¢Éú¼Ó³É·´Ó¦

B.2£­Âȶ¡ÍéÓëNaOHÒÒ´¼ÈÜÒº¹²ÈÈ·¢ÉúÏûÈ¥HCl·Ö×ӵķ´Ó¦

C.¼×±½ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÏõ»¯·´Ó¦Éú³ÉÒ»Ïõ»ù¼×±½µÄ·´Ó¦

D.±½·ÓÓëNa2CO3ÈÜÒº·´Ó¦

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿1LijÈÜÒºÖк¬ÓеÄÀë×ÓÈçÏÂ±í£º

Àë×Ó

ÎïÖʵÄÁ¿Å¨¶È

1

1

1

ÓöèÐԵ缫µç½â¸ÃÈÜÒº£¬µ±µç·ÖÐÓÐͨ¹ýʱ£¨ºöÂÔµç½âʱÈÜÒºÌå»ýµÄ±ä»¯¼°µç¼«²úÎï¿ÉÄÜ´æÔÚµÄÈܽâÏÖÏ󣩣¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A.µç½âºó»ìºÏÈÜÒºµÄpH=0B.a=3

C.Ñô¼«Éú³ÉD.Òõ¼«Îö³öµÄ½ðÊôÊÇÍ­ÓëÂÁ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸