ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ôÊ»ùÁò(COS)ÓëÇâÆø»òÓëË®ÔÚ´ß»¯¼Á×÷ÓÃϵķ´Ó¦ÈçÏ£º

¢ñ£®COS(g)+H2(g)H2S(g)+CO(g) ¡÷H1=-17kJ/mol£»

¢ò£®COS(g)+H2O(g)H2S(g)+CO2(g) ¡÷H2=-35kJ/mol¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)Á½¸ö·´Ó¦ÔÚÈÈÁ¦Ñ§ÉÏÇ÷Êƾù²»´ó£¬ÆäÔ­ÒòÊÇ£º________________¡£

(2)·´Ó¦CO(g)+H2O(g)H2(g)+CO2(g)µÄ¡÷H=_______¡£

(3)ôÊ»ùÁò¡¢ÇâÆø¡¢Ë®ÕôÆø¹²»ìÌåϵ³õʼͶÁϱȲ»±ä£¬Ìá¸ßôÊ»ùÁòÓëË®ÕôÆø·´Ó¦µÄÑ¡ÔñÐԵĹؼüÒòËØÊÇ______¡£

(4)ÔÚ³äÓд߻¯¼ÁµÄºãѹÃܱÕÈÝÆ÷ÖÐÖ»½øÐз´Ó¦¢ñÉèÆðʼ³äÈëµÄn(H2)£ºn(COS)=m£¬Ïàͬʱ¼äÄÚ²âµÃCOSת»¯ÂÊÓëmºÍζÈ(T)µÄ¹ØϵÈçͼËùʾ£º

¢Ùm1______m2(Ìî¡°¡±¡¢¡°¡±»ò¡°¡±¡£

¢ÚζȸßÓÚT0£¬COSת»¯ÂʼõСµÄ¿ÉÄÜÔ­ÒòΪ£ºiÓи±Ó¦·¢Éú£»ii______£»iii______¡£

(5)ÔÚ³äÓд߻¯¼ÁµÄºãѹÃܱÕÈÝÆ÷ÖнøÐз´Ó¦¢ò.COS(g)ÓëH2O(g)ͶÁϱȷֱðΪ1£º3ºÍ1£º1£¬·´Ó¦ÎïµÄ×ÜÎïÖʵÄÁ¿Ïàͬʱ£¬COS(g)µÄƽºâת»¯ÂÊÓëζȵĹØϵÇúÏßÈçͼËùʾ£º

¢ÙMµã¶ÔÓ¦µÄƽºâ³£Êý______QµãÌî¡°¡±¡¢¡°¡±»ò¡°¡±£»

¢ÚNµã¶ÔÓ¦µÄƽºâ»ìºÏÆøÖÐCOS(g)ÎïÖʵÄÁ¿·ÖÊýΪ______£»

¢ÛMµãºÍQµã¶ÔÓ¦µÄƽºâ»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿Ö®±ÈΪ______¡£

¡¾´ð°¸¡¿Á½¸ö·´Ó¦¾ùΪ·ÅÈȽÏÉٵķ´Ó¦ -18kJ/mol Ñ¡Ôñ¸ßЧµÄ´ß»¯¼Á ´ß»¯¼Á»îÐÔ×îµÍ ƽºâÄæÏò½øÐÐ < 20% 1£º1

¡¾½âÎö¡¿

(1)ÒÀ¾ÝÈÈ»¯Ñ§·½³Ìʽ·½Ïò¿ÉÖª£¬Á½¸ö·´Ó¦¾ù·ÅÈÈÁ¿Éٵķ´Ó¦£¬¼´·´Ó¦ÎïºÍÉú³ÉÎïµÄÄÜÁ¿²îС£¬Òò´ËÈÈÁ¦Ñ§Ç÷ÊÆС£»

(2) ¢ñ£®COS(g)+H2(g)H2S(g)+CO(g) ¡÷H1=-17kJ/mol£»

¢ò£®COS(g)+H2O(g)H2S(g)+CO2(g) ¡÷H2=-35kJ/mol¡£

¸Ç˹¶¨ÂɼÆËã¢ò-¢ñµÃµ½£ºCO(g)+H2O(g)H2(g)+CO2(g)µÄ¡÷H£»

(3)Ìá¸ßôÊ»ùÁòÓëË®ÕôÆø·´Ó¦µÄÑ¡ÔñÐԵĹؼüÒòËØÊǸßЧ´ß»¯¼Á£»

(4)¢ÙÔÚ³äÓд߻¯¼ÁµÄºãѹÃܱÕÈÝÆ÷ÖÐÖ»½øÐз´Ó¦¢ñ£®ÉèÆðʼ³äÈëµÄn(H2)£ºn(COS)=m£¬mÔ½´ó˵Ã÷ÇâÆøÁ¿Ô½¶à£¬Á½ÖÖ·´Ó¦ÎïÔö¼ÓÒ»ÖÖ»áÌá¸ßÁíÒ»ÖÖµÄת»¯ÂÊ£»

¢ÚζȸßÓÚT0£¬COSת»¯ÂʼõСÊÇÒòΪζÈÉý¸ß£¬´ß»¯¼Á»îÐÔ¼õÈõ£¬·´Ó¦¼õÂý£¬Æ½ºâÄæÏò½øÐУ¬COSµÄת»¯ÂʼõС£»

(5)¢Ù·´Ó¦µÄƽºâ³£ÊýËæζȱ仯£¬ÉýÎÂƽºâÄæÏò½øÐУ»

¢ÚNµãCOSת»¯ÂÊΪ60%£¬COS(g)ÓëH2O(g)ͶÁϱÈ1£º1£¬½áºÏÈýÐмÆËãÁÐʽ¼ÆËãNµã¶ÔÓ¦µÄƽºâ»ìºÏÆøÖÐCOS(g)ÎïÖʵÄÁ¿·ÖÊý£»

¢ÛMµãCOSת»¯ÂÊΪ60%£¬COS(g)ÓëH2O(g)ͶÁϱÈ1£º3£¬NµãCOSת»¯ÂÊΪ60%£¬COS(g)ÓëH2O(g)ͶÁϱÈ1£º1£¬·´Ó¦Ç°ºóÆøÌåÎïÖʵÄÁ¿²»±ä¼ÆËã¡£

(1)¢ñ£®COS(g)+H2(g)H2S(g)+CO(g) ¡÷H1=-17kJ/mol£»

¢ò£®COS(g)+H2O(g)H2S(g)+CO2(g) ¡÷H2=-35kJ/mol¡£

Á½¸ö·´Ó¦·Å³öµÄÈÈÁ¿½ÏÉÙ£¬Òò´ËÁ½¸ö·´Ó¦ÔÚÈÈÁ¦Ñ§ÉÏÇ÷Êƾù²»´ó£»

(2)¢ñ£®COS(g)+H2(g)H2S(g)+CO(g) ¡÷H1=-17kJ/mol£»

¢ò£®COS(g)+H2O(g)H2S(g)+CO2(g) ¡÷H2=-35kJ/mol¡£

¸ù¾Ý¸Ç˹¶¨ÂɼÆËã¢ò¢ñµÃµ½£ºCO(g)+H2O(g)H2(g)+CO2(g)µÄ¡÷H=-18kJ/mol£»

(3)ôÊ»ùÁò¡¢ÇâÆø¡¢Ë®ÕôÆø¹²»ìÌåϵ³õʼͶÁϱȲ»±ä£¬Ìá¸ßôÊ»ùÁòÓëË®ÕôÆø·´Ó¦µÄÑ¡ÔñÐԵĹؼüÒòËØÊÇ£ºÑ¡Ôñ¸ßЧµÄ´ß»¯¼Á£»

(4)¢ÙÔÚ³äÓд߻¯¼ÁµÄºãѹÃܱÕÈÝÆ÷ÖÐÖ»½øÐз´Ó¦COS(g)+H2(g)H2S(g)+CO(g) ¡÷H1=-17kJ/mol£¬ÉèÆðʼ³äÈëµÄn(H2)£ºn(COS)=m£¬mÔ½´óÇâÆøµÄÁ¿Ô½¶à£¬»áÌá¸ßCOSµÄת»¯ÂÊ£¬Ôòm1>m2£»

¢ÚζȸßÓÚT0£¬COSת»¯ÂʼõСµÄ¿ÉÄÜÔ­ÒòΪ£ºiÓи±Ó¦·¢Éú£»ii.´ß»¯¼Á»îÐÔ×îµÍ£»iii.ƽºâÄæÏò½øÐУ»

(5)ÔÚ³äÓд߻¯¼ÁµÄºãѹÃܱÕÈÝÆ÷ÖнøÐз´Ó¦¢ò.COS(g)+H2O(g)H2S(g)+CO2(g) ¡÷H2=-35kJ/mol£¬COS(g)ÓëH2O(g)ͶÁϱȷֱðΪ1£º3ºÍ1£º1£¬·´Ó¦ÎïµÄ×ÜÎïÖʵÄÁ¿Ïàͬʱ£¬COS(g)µÄƽºâת»¯ÂÊÓëζȵĹØϵÈçͼ£¬×ª»¯ÂÊ´óµÄÇúÏßaΪCOS(g)ÓëH2O(g)ͶÁϱÈ1£º3£¬ÇúÏßbΪCOS(g)ÓëH2O(g)ÓëͶÁϱÈ1£º1£¬

¢ÙÕý·´Ó¦Îª·ÅÈÈ·´Ó¦£¬ÉýÎÂƽºâÄæÏò½øÐУ¬»¯Ñ§Æ½ºâ³£Êý¼õС£¬ÔòMµã¶ÔÓ¦µÄƽºâ³£Êý<QµãµÄƽºâ³£Êý£»

¢ÚNµãCOSת»¯ÂÊΪ60%£¬COS(g)ÓëH2O(g)ͶÁϱÈ1£º1£¬

COS(g)+H2O(g)H2S(g)+CO2(g)

ÆðʼÁ¿(mol) 1 1 0 0

±ä»¯Á¿(mol)0.6 0.6 0.6 0.6

ƽºâÁ¿(mol) 0.4 0.4 0.6 0.6

¶ÔÓ¦µÄƽºâ»ìºÏÆøÖÐCOS(g)ÎïÖʵÄÁ¿·ÖÊý=20%£»

¢ÛMµãCOSת»¯ÂÊΪ60%£¬COS(g)ÓëH2O(g)ͶÁϱÈ1£º3£¬NµãCOSת»¯ÂÊΪ60%£¬COS(g)ÓëH2O(g)ͶÁϱÈ1£º1£¬·´Ó¦ÎïµÄ×ÜÎïÖʵÄÁ¿Ïàͬʱ£¬·´Ó¦Ç°ºóÆøÌåÎïÖʵÄÁ¿²»±ä£¬ÔòMµãºÍQµã¶ÔÓ¦µÄƽºâ»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿Ö®±ÈΪ1£º1¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿½«1mol N2O4ÆøÌå³äÈëÈÝ»ýΪ10LµÄÃܱÕÈÝÆ÷ÖУ¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©100 ¡æʱ£¬ÌåϵÖи÷ÎïÖÊŨ¶ÈËæʱ¼ä±ä»¯ÈçÉÏͼËùʾ¡£ÔÚ0~60 sʱ¶Î£¬·´Ó¦ËÙÂÊv(N2O4)Ϊ________________£»·´Ó¦N2O4(g)2NO2(g)µÄƽºâ³£ÊýKΪ___________¡£

£¨2£©µ±·´Ó¦´ïµ½Æ½ºâʱ£¬¶ÔÓÚ·´Ó¦N2O4(g)2NO2(g)£¬¸Ä±äijһÌõ¼þºó£¬ÏÂÁÐ˵·¨ÖУ¬Ò»¶¨ÄÜ˵Ã÷»¯Ñ§Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯µÄÊÇ____________¡£

¢ÙÆøÌåÑÕÉ«¼ÓÉî

¢ÚN2O4µÄÌå»ý·ÖÊýÔö¼Ó

¢Ûºãκãѹ³äÈëHe

¢Üµ¥Î»Ê±¼äÄÚÏûºÄN2O4ºÍNO2µÄÎïÖʵÄÁ¿Ö®±ÈµÈÓÚ1£º2

£¨3£©ÈôÆðʼʱ³äÈë1molNO2ÆøÌ壬½¨Á¢ÈçÏÂƽºâ2NO2(g)N2O4(g)£¬²âµÃNO2µÄת»¯ÂÊΪa%£¬ÔÚζȡ¢Ìå»ý²»±äʱ£¬ÔÙ³äÈë1molNO2ÆøÌ壬ÖØдﵽƽºâʱ£¬²âµÃNO2µÄת»¯ÂÊΪb%£¬Ôòa______b£¨Ìî¡°>¡±¡¢¡°<¡±»ò¡°=¡±£©£»Èôºãκãѹʱ£¬³äÈë1molNO2ÆøÌ壬·´Ó¦2NO2(g)N2O4(g)´ïµ½Æ½ºâºó£¬ÔÙÏòÈÝÆ÷ÄÚͨÈëÒ»¶¨Á¿µÄNO2ÆøÌ壬ÖØдﵽƽºâʱ£¬NO2µÄÌå»ý·ÖÊý_________£¨Ìî¡°²»±ä¡±¡¢¡°Ôö´ó¡±»ò¡°¼õС¡±£©¡£

£¨4£©ÈçÏÂͼaËùʾ£¬Á¬Í¨µÄ²£Á§Æ¿ÖгäÈëNO2ÆøÌ壬½¨Á¢ÈçÏÂƽºâ2NO2(g)N2O4(g)£¬ÒÑÖªFe3+¶ÔH2O2µÄ·Ö½â¾ßÓд߻¯×÷Ó㬸ù¾Ýͼb¡¢cÖеÄÐÅÏ¢£¬ÍƲâAÆ¿ÖÐÆøÌåÑÕÉ«±ÈBÆ¿ÖеÄ____________£¨Ìî¡°É»ò¡°Ç³¡±£©¡£

¡¾ÌâÄ¿¡¿²ÝËᾧÌåµÄ×é³É¿ÉÓÃH2C2O4¡¤xH2O±íʾ£¬ÎªÁ˲ⶨxÖµ£¬½øÐÐÈçÏÂʵÑ飺

¢Ù³ÆÈ¡w g²ÝËᾧÌ壬Åä³É100.00mLË®ÈÜÒº¡£

¢ÚÁ¿È¡25.00mLËùÅäÖƵIJÝËáÈÜÒºÖÃÓÚ׶ÐÎÆ¿ÄÚ£¬¼ÓÈëÊÊÁ¿Ï¡ÁòËá¡£

¢ÛÓÃŨ¶ÈΪa mol¡¤L1µÄKMnO4ÈÜÒºµÎ¶¨µ½µÎÈë×îºóÒ»µÎKMnO4°ë·ÖÖÓºó²»ÔÙÍÊɫΪֹ¡£

Ëù·¢Éú·´Ó¦£ºKMnO4£«H2C2O4£«H2SO4¡ª¡ªK2SO4£«CO2¡ü£«MnSO4£«H2O£¨Î´Åäƽ£©¡£

ÊԻشð£º

£¨1£©ÊµÑéÖв»ÐèÒªµÄÒÇÆ÷ÓÐ_____£¨ÌîÐòºÅ£©£¬»¹È±ÉÙµÄÒÇÆ÷ÓÐ_____¡£

a£®ÍÐÅÌÌìƽ£¨´øíÀÂ룬Ä÷×Ó£©£»b£®µÎ¶¨¹Ü£»c£®100 mLÁ¿Í²£»d£®µÎ¶¨¹Ü¼Ð£»e£®ÉÕ±­£»f£®Â©¶·£»g£®×¶ÐÎÆ¿£»h£®²£Á§°ô£»i£®Ò©³×£»fÌú¼Ų̈¡£

£¨2£©ÊµÑéÖУ¬±ê×¼ÒºKMnO4ÈÜҺӦװÔÚ_________ʽµÎ¶¨¹ÜÖС£

£¨3£©Îó²îÌÖÂÛ£º

¢ÙÈôµÎ¶¨ÖÕµãʱ¸©Êӵζ¨¹Ü¿Ì¶È£¬ÔòÓɴ˲âµÃµÄxÖµ»á_____(Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£¬ÏÂͬ)¡£

¢ÚÈôµÎ¶¨Ê±ËùÓõÄËáÐÔKMnO4ÈÜÒºÒò¾ÃÖöøµ¼ÖÂŨ¶È±äС£¬ÔòÓɴ˲âµÃµÄxÖµ»á_____¡£

£¨4£©Ôڵζ¨¹ý³ÌÖÐÈôÓÃa mol¡¤L1µÄKMnO4ÈÜÒºV mL£¬ÔòËùÅäÖƵIJÝËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_________mol¡¤L1£¬Óɴ˿ɼÆËãxÖµÊÇ_________¡££¨ÓôúÊýʽ±í´ï£©

¡¾ÌâÄ¿¡¿Í­Ñô¼«Äà(Ö÷Òªº¬ÓÐÍ­¡¢Òø¡¢½ð¡¢ÉÙÁ¿µÄÄø)ÊÇÓÐÉ«½ðÊôÒ±Á¶¹ý³ÌÖÐÖØÒªµÄ¡°¶þ´Î×ÊÔ´¡±¡£ÆäºÏÀí´¦Àí¶ÔÓÚʵÏÖ×ÊÔ´µÄ×ÛºÏÀûÓþßÓÐÖØÒªÒâÒå¡£Ò»ÖÖ´ÓÍ­Ñô¼«ÄàÖзÖÀëÌáÈ¡¶àÖÖ½ðÊôÔªËصŤÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£º·Ö½ðÒºµÄÖ÷Òª³É·ÖΪ[AuCl4]£­£»·Ö½ðÔüµÄÖ÷Òª³É·ÖΪAgCl£»·ÖÒøÒºÖÐÖ÷Òª³É·ÖΪ[Ag(SO3)2]3£­£¬ÇÒ´æÔÚ[Ag(SO3)2]3£­=Ag++2SO32£­

(1)¡°·ÖÍ­¡±Ê±£¬µ¥ÖÊÍ­·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________£¬ÒÑÖª¡°·ÖÍ­¡±Ê±¸÷ÔªËصĽþ³öÂÊÈçϱíËùʾ¡£

¡°·ÖÍ­¡±Ê±¼ÓÈë×ãÁ¿µÄNaC1µÄÖ÷Òª×÷ÓÃΪ______________________¡£

(2)¡°·Ö½ð¡±Ê±£¬µ¥Öʽð·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________________¡£

(3)Na2SO3ÈÜÒºÖк¬Áò΢Á£ÎïÖʵÄÁ¿·ÖÊýÓëpHµÄ¹ØϵÈçͼËùʾ¡£

¡°³ÁÒø¡±Ê±£¬Ðè¼ÓÈëÁòËáµ÷½ÚÈÜÒºµÄpH=4£¬·ÖÎöÄܹ»Îö³öAgCµÄÔ­ÒòΪ___________¡£µ÷½ÚÈÜÒºµÄpH²»ÄܹýµÍ£¬ÀíÓÉΪ___________¡£

(4)ÒÑÖªÀë×ÓŨ¶È¡Ü10£­5mol/Lʱ£¬ÈÏΪ¸ÃÀë×Ó³ÁµíÍêÈ«¡£ÒÑÖª£º Ksp[Pb(OH)2]=2.5¡Á10£­16£¬Ksp[Sb(OH)3]=10£­41¡£½þÈ¡¡°·ÖÒøÔü¡±¿ÉµÃµ½º¬0.025 mol/L Pb2+µÄÈÜÒº(º¬ÉÙÁ¿Sb3+ÔÓÖÊ)¡£Óû»ñµÃ½Ï´¿¾»µÄPb2+ÈÜÒº£¬µ÷½ÚPHµÄ·¶Î§Îª___________¡£(ºöÂÔÈÜÒºÌå»ý±ä»¯)

(5)¹¤ÒµÉÏ£¬ÓÃÄøΪÑô¼«£¬µç½â0.1 mol/L NiCl2ÈÜÒºÓëÒ»¶¨Á¿NH4Cl×é³ÉµÄ»ìºÏÈÜÒº£¬¿ÉµÃ¸ß´¿¶ÈµÄÇòÐγ¬Ï¸Äø·Û¡£µ±ÆäËûÌõ¼þÒ»¶¨Ê±£¬NH4ClµÄŨ¶È¶ÔÒõ¼«µçÁ÷ЧÂʼ°ÄøµÄ³É·ÛÂʵÄÓ°ÏìÈçͼËùʾ£º

Ϊ»ñµÃó{´¿¶ÈµÄÇòÐγ¬Ï¸Äø·Û£¬NH4ClÈÜÒºµÄŨ¶È×îºÃ¿ØÖÆΪ___________g/L£¬µ±NH4ClÈÜÒºµÄŨ¶È´óÓÚ15g/Lʱ£¬Òõ¼«ÓÐÎÞÉ«ÎÞζÆøÌåÉú³É£¬µ¼ÖÂÒõ¼«µçÁ÷ЧÂʽµµÍ£¬¸ÃÆøÌåΪ___________¡£

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

¾«Ó¢¼Ò½ÌÍø