ÏÖÓз´Ó¦£ºmA(g)+nB(g)pC(g)£¬´ïµ½Æ½ºâºó£¬µ±Éý¸ßζÈʱ£¬BµÄת»¯Âʱä´ó£»µ±¼õСѹǿʱ£¬»ìºÏÌåϵÖÐCµÄÖÊÁ¿·ÖÊýÒ²¼õС£¬Ôò:
£¨1£©¸Ã·´Ó¦µÄÄ淴ӦΪ        ÈÈ·´Ó¦£¬m+n        p(Ìî¡°£¾¡±¡°=¡±¡°£¼¡±)¡£
£¨2£©¼õѹʱ£¬AµÄÖÊÁ¿·ÖÊý        ¡£(Ìî¡°Ôö´ó¡±¡°¼õС¡±»ò¡°²»±ä¡±£¬ÏÂͬ)
£¨3£©Èô¼ÓÈëB(Ìå»ý²»±ä)£¬ÔòAµÄת»¯ÂÊ        £¬BµÄµÄת»¯ÂÊ        ¡£
£¨4£©ÈôÉý¸ßζȣ¬ÔòƽºâʱB¡¢CµÄŨ¶ÈÖ®±È½«         ¡£
£¨5£©Èô¼ÓÈë´ß»¯¼Á£¬Æ½ºâʱÆøÌå»ìºÏÎïµÄ×ÜÎïÖʵÄÁ¿           ¡£
£¨6£©ÈôBÊÇÓÐÉ«ÎïÖÊ£¬A¡¢C¾ùÎÞÉ«£¬Ôò¼ÓÈëC(Ìå»ý²»±ä)ʱ»ìºÏÎïÑÕÉ«         £»¶øά³ÖÈÝÆ÷ÄÚѹǿ²»±ä£¬³äÈëÄÊÆøʱ£¬»ìºÏÎïÑÕÉ«          (Ìî¡°±äÉ¡°±ädz¡±»ò¡°²»±ä¡±)¡£

£¨1£©·Å £¾ £¨2£©Ôö´ó £¨3£©Ôö´ó ¼õС £¨4£©¼õС £¨5£©²»±ä£¨6£©±äÉî ±ädz

½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÓÉÓڸ÷´Ó¦´ïµ½Æ½ºâºó£¬µ±Éý¸ßζÈʱ£¬BµÄת»¯Âʱä´ó£»ËµÃ÷Éý¸ßζȣ¬»¯Ñ§Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯¡£¸ù¾ÝƽºâÒƶ¯Ô­Àí£ºÉý¸ßζȣ¬»¯Ñ§Æ½ºâÏòÎüÈÈ·´Ó¦·½ÏòÒƶ¯¡£Õý·´Ó¦·½ÏòΪÎüÈÈ·´Ó¦¡£ÊµÑéÄ淴ӦΪ·ÅÈÈ·´Ó¦¡£ÓÉÓÚµ±¼õСѹǿʱ£¬»ìºÏÌåϵÖÐCµÄÖÊÁ¿·ÖÊýÒ²¼õС¡£ËµÃ÷¼õСѹǿ£¬Æ½ºâÄæÏòÒƶ¯¡£¸ù¾ÝƽºâÒƶ¯Ô­Àí£º¼õСѹǿ£¬»¯Ñ§ ÏòÆøÌåÌå»ýÔö´óµÄ·´Ó¦·½ÏòÒƶ¯¡£Äæ·´Ó¦·½ÏòΪÆøÌåÌå»ýÔö´óµÄ·´Ó¦£¬m+n£¾p¡££¨2£©¼õѹʱ£¬Æ½ºâÄæÏòÒƶ¯£¬AµÄº¬Á¿Ôö´ó£¬ËùÒÔÆäÖÊÁ¿·ÖÊýÔö´ó¡££¨3£©Èô¼ÓÈëB(Ìå»ý²»±ä)£¬Ôö´ó·´Ó¦ÎïµÄŨ¶È£¬»¯Ñ§Æ½ºâÕýÏòÒƶ¯£¬ÔòAµÄת»¯ÂÊÔö´ó£»µ«ÊǶÔÓÚBÀ´Ëµ£¬¼ÑÈóÁ¿Ô¶´óÓÚƽºâÒƶ¯µÄÏûºÄÁ¿£¬ËùÒÔBµÄµÄת»¯ÂÊ·´¶ø½µµÍ¡££¨4£©ÈôÉý¸ßζȣ¬Æ½ºâÕýÏòÒƶ¯£¬A¡¢B¡¢µÄŨ¶È¼õС£¬CµÄŨ¶ÈÔö´ó£¬ËùÒÔB¡¢CµÄŨ¶ÈÖ®±È ½«¼õС¡££¨5£©Èô¼ÓÈë´ß»¯¼Á£¬Õý·´Ó¦ËÙÂʺÍÄæ·´Ó¦ËÙÂʶ¼¼Ó¿ì£¬µ«ÊǼӿìºóµÄËÙÂÊÈÔÈ»ÏàµÈ£¬ËùÒÔƽºâ²»Òƶ¯£¬ÆøÌå»ìºÏÎïµÄ×ÜÎïÖʵÄÁ¿²»±ä¡££¨6£©ÈôBÊÇÓÐÉ«ÎïÖÊ£¬A¡¢C¾ùÎÞÉ«£¬Ôò¼ÓÈëC(Ìå»ý²»±ä)£¬Æ½ºâÄæÏòÒƶ¯£¬²úÉú¸ü¶àµÄA¡¢B¡£Òò´ËBµÄŨ¶ÈÔö´ó£¬»ìºÏÎïÑÕÉ«¼ÓÉî¡£Èôά³ÖÈÝÆ÷ÄÚѹǿ²»±ä£¬³äÈëÄÊÆøʱ£¬Ôò±ØȻҪÀ©´óÈÝÆ÷µÄÈÝ»ý£¬BµÄŨ¶È¼õС£¬ËùÒÔ»ìºÏÎïÑÕÉ«±ädz¡£
¿¼µã£º¿¼²éζȡ¢Ñ¹Ç¿¡¢´ß»¯¼Á¡¢ÎïÖʵÄŨ¶È¶Ô»¯Ñ§Æ½ºâÒƶ¯¡¢ÎïÖʵÄת»¯ÂʵÄÓ°ÏìµÄ֪ʶ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨±¾Ìâ16·Ö£©½µµÍ´óÆøÖÐCO2µÄº¬Á¿ºÍÓÐЧµØ¿ª·¢ÀûÓÃCO2Õý³ÉΪÑо¿µÄÖ÷Òª¿ÎÌâ¡£
£¨1£©ÒÑÖªÔÚ³£Î³£Ñ¹Ï£º
¢Ù 2CH3OH(l) £« 3O2(g) £½ 2CO2(g) £« 4H2O(g)  ¦¤H £½£­1275.6 kJ/mol
¢Ú 2CO (g)+ O2(g) £½ 2CO2(g)  ¦¤H £½£­566.0 kJ/mol
¢Û H2O(g) £½ H2O(l)  ¦¤H £½£­44.0 kJ/mol
д³ö¼×´¼²»ÍêȫȼÉÕÉú³ÉÒ»Ñõ»¯Ì¼ºÍҺ̬ˮµÄÈÈ»¯Ñ§·½³Ìʽ£º                     ¡£
£¨2£©ÔÚÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖУ¬³äÈë2mol CO2ºÍ6mol H2£¬ÔÚζÈ500¡æʱ·¢Éú·´Ó¦£º
CO2£¨g£©+ 3H2£¨g£©CH3OH£¨g£©+ H2O£¨g£© ¡÷H<0¡£CH3OHµÄŨ¶ÈËæʱ¼ä±ä»¯Èçͼ¡£»Ø´ðÓйØÎÊÌ⣺

¢Ù´Ó·´Ó¦¿ªÊ¼µ½20·ÖÖÓʱ£¬H2µÄƽ¾ù·´Ó¦ËÙÂÊv(H2)£½_________________¡£
¢Ú´Ó30·ÖÖÓµ½35·ÖÖӴﵽеÄƽºâ£¬¸Ä±äµÄÌõ¼þ¿ÉÄÜÊÇ             ¡£
A. Ôö´óѹǿ    B.¼ÓÈë´ß»¯¼Á   C.Éý¸ßζȠ   D.Ôö´ó·´Ó¦ÎïµÄŨ¶È 
¢ÛÁÐʽ¼ÆËã¸Ã·´Ó¦ÔÚ35·ÖÖÓ´ïµ½ÐÂƽºâʱµÄƽºâ³£Êý(±£Áô2λСÊý)
¢ÜÈç¹ûÔÚ30·ÖÖÓʱ,ÔÙÏòÈÝÆ÷ÖгäÈë2mol CO2ºÍ6mol H2£¬±£³ÖζȲ»±ä£¬´ïµ½ÐÂƽºâʱ£¬CH3OHµÄŨ¶È____________1mol.L-1(Ìî¡°>¡±¡¢¡°<¡±»ò¡°=¡±)¡£
£¨3£©Ò»ÖÖÔ­µç³ØµÄ¹¤×÷Ô­ÀíΪ£º2Na2S2 + NaBr3 Na2S4 + 3NaBr¡£Óøõç³ØΪµçÔ´£¬ÒÔÇâÑõ»¯¼ØË®ÈÜÒº×÷µç½âÖʽøÐеç½â£¬Ê¹CO2ÔÚÍ­µç¼«ÉÏ¿Éת»¯Îª¼×Íé¡£
¢Ù¸Ãµç³Ø¸º¼«µÄµç¼«·´Ó¦Ê½Îª£º                                              ¡£
¢Úµç½â³ØÖвúÉúCH4Ò»¼«µÄµç¼«·´Ó¦Ê½Îª£º                                     ¡£
£¨4£©ÏÂͼÊÇNaOHÎüÊÕCO2ºóijÖÖ²úÎïµÄË®ÈÜÒºÔÚpH´Ó0ÖÁ14µÄ·¶Î§ÄÚH2CO3¡¢HCO3£­¡¢CO32£­ÈýÖֳɷÖƽºâʱµÄ×é³É·ÖÊý¡£

ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ             ¡£
A£®´ËͼÊÇ1.0 mol¡¤L-1̼ËáÄÆÈÜÒºµÎ¶¨1.0 mol¡¤L-1 HClÈÜÒºµÄµÎ¶¨ÇúÏß
B£®ÔÚpH·Ö±ðΪ6.37¼°10.25ʱ£¬ÈÜÒºÖÐc(H2CO3)=c(HCO3£­)=c(CO32£­)
C£®ÈËÌåѪҺµÄpHԼΪ7.4£¬ÔòCO2ÔÚѪҺÖжàÒÔHCO3£­ÐÎʽ´æÔÚ
D£®ÈôÓÃCO2ºÍNaOH·´Ó¦ÖÆÈ¡NaHCO3£¬ÒË¿ØÖÆÈÜÒºµÄpHΪ7¡«9Ö®¼ä

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

¿ÉÄæ·´Ó¦£ºaA(g)£«bB(g)cC(g)£«dD(g)£»¦¤H£½Q£¬ÊÔ¸ù¾Ýͼ»Ø´ð£º

(1)ѹǿp1±Èp2________(Ìî¡°´ó¡±¡¢¡°Ð¡¡±)¡£
(2)(a£«b)±È(c£«d)________(Ìî¡°´ó¡±¡¢¡°Ð¡¡±)¡£
(3)ζÈt1¡æ±Èt2¡æ________(Ìî¡°¸ß¡±¡¢¡°µÍ¡±)¡£
(4)QÖµÊÇ________(Ìî¡°Õý¡±¡¢¡°¸º¡±)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

(6 ·Ö)¶þ¼×ÃÑÊÇÒ»ÖÖÖØÒªµÄÇå½àȼÁÏ£¬¿ÉÒÔͨ¹ýCH3OH·Ö×Ó¼äÍÑË®ÖƵãº2CH3OH(g)CH3OCH3(g)£«H2O(g)       ¦¤H£½£­23.5 kJ¡¤mol£­1¡£ÔÚT1¡æ£¬ºãÈÝÃܱÕÈÝÆ÷Öн¨Á¢ÉÏÊöƽºâ£¬ÌåϵÖи÷×é·ÖŨ¶ÈËæʱ¼ä±ä»¯ÈçͼËùʾ¡£

(1)¸ÃÌõ¼þÏ·´Ó¦Æ½ºâ³£Êý±í´ïʽK£½________¡£ÔÚT1¡æʱ£¬·´Ó¦µÄƽºâ³£ÊýΪ________£»
(2)ÏàͬÌõ¼þÏ£¬Èô¸Ä±äÆðʼŨ¶È£¬Ä³Ê±¿Ì¸÷×é·ÖŨ¶ÈÒÀ´ÎΪc(CH3OH)£½0.4 mol¡¤L£­1£¬c(H2O)£½0.6 mol¡¤L£­1¡¢c(CH3OCH3)£½1.2 mol¡¤L£­1£¬´ËʱÕý¡¢Äæ·´Ó¦ËÙÂʵĴóС£ºv(Õý)________v(Äæ)(Ìî¡°>¡±¡¢¡°<¡±»ò¡°£½¡±)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

¼×´¼¿Éͨ¹ý½«ÃºÆø»¯¹ý³ÌÖÐÉú³ÉµÄCOºÍH2ÔÚÒ»¶¨Ìõ¼þÏ£¬·¢ÉúÈçÏ·´Ó¦ÖƵãºCO(g)£«2H2(g) CH3OH(g)¡£Çë¸ù¾Ýͼʾ»Ø´ðÏÂÁÐÎÊÌ⣺

(1)´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâ£¬ÓÃH2Ũ¶È±ä»¯±íʾƽ¾ù·´Ó¦ËÙÂÊv(H2)£½       £¬COµÄת»¯ÂÊΪ       ¡£
(2)¸Ã·´Ó¦µÄƽºâ³£Êý±í´ïʽΪ       £¬Î¶ÈÉý¸ß£¬Æ½ºâ³£Êý       (Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±)¡£
(3)ÈôÔÚÒ»Ìå»ý¿É±äµÄÃܱÕÈÝÆ÷ÖгäÈë1 mol CO¡¢2 mol H2ºÍ1 mol CH3OH£¬´ïµ½Æ½ºâʱ²âµÃ»ìºÏÆøÌåµÄÃܶÈÊÇͬÎÂͬѹÏÂÆðʼµÄ1.6±¶£¬Ôò¼ÓÈë¸÷ÎïÖʺó¸Ã·´Ó¦Ïò       (Ìî¡°Õý¡±¡¢¡°Ä桱)·´Ó¦·½ÏòÒƶ¯£¬ÀíÓÉÊÇ                                           ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ÈÜÒºÖУ¬·´Ó¦A£«2BC·Ö±ðÔÚÈýÖÖ²»Í¬ÊµÑéÌõ¼þϽøÐУ¬ËüÃǵÄÆðʼŨ¶È¾ùΪc(A)
£½0.100 mol/L¡¢c(B)£½0.200 mol/L¼°c(C)£½0 mol/L¡£·´Ó¦ÎïAµÄŨ¶ÈËæʱ¼äµÄ±ä»¯ÈçͼËùʾ¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)Óë¢Ù±È½Ï£¬¢ÚºÍ¢Û·Ö±ð½ö¸Ä±äÒ»ÖÖ·´Ó¦Ìõ¼þ¡£Ëù¸Ä±äµÄÌõ¼þºÍÅжϵÄÀíÓÉÊÇ£º
¢Ú                                                                    £»
¢Û                                                                   ¡£
(2)ʵÑé¢ÚƽºâʱBµÄת»¯ÂÊΪ       £»ÊµÑé¢ÛƽºâʱCµÄŨ¶ÈΪ       ¡£
(3)¸Ã·´Ó¦µÄ¦¤H       0£¬ÆäÅжÏÀíÓÉÊÇ                                   ¡£
(4)¸Ã·´Ó¦½øÐе½4.0 minʱµÄƽ¾ù·´Ó¦ËÙÂÊ£º
ʵÑé¢Ú£ºv(B)£½                                                         ¡£
ʵÑé¢Û£ºv(C)£½                                                           ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ijζÈʱÔÚ2LÈÝÆ÷ÖÐX¡¢Y¡¢ZÈýÖÖÆø̬ÎïÖʵÄÎïÖʵÄÁ¿£¨n£©Ëæʱ¼ä£¨t£©±ä»¯µÄÇúÏßÈçͼËùʾ£¬ÓÉͼÖÐÊý¾Ý·ÖÎö£º

£¨1£©¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º                      
£¨2£©·´Ó¦¿ªÊ¼ÖÁ2min£¬ÓÃX±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ£º                       
£¨3£©ÏÂÁÐÐðÊöÄÜ˵Ã÷ÉÏÊö·´Ó¦´ïµ½»¯Ñ§Æ½ºâ״̬µÄÊÇ        £¨Ìî×Öĸ£©
A£®»ìºÏÆøÌåµÄ×ÜÎïÖʵÄÁ¿²»Ëæʱ¼äµÄ±ä»¯¶ø±ä»¯
B£®µ¥Î»Ê±¼äÄÚÿÏûºÄ3mol X£¬Í¬Ê±Éú³É2mol Z
C£®»ìºÏÆøÌåµÄ×ÜÖÊÁ¿²»Ëæʱ¼äµÄ±ä»¯¶ø±ä»¯
£¨4£©ÔÚÃܱÕÈÝÆ÷ÀͨÈëa mol X(g)ºÍb mol Y(g)£¬·¢Éú·´Ó¦X(g£©+ Y(g£©=2Z(g)£¬µ±¸Ä±äÏÂÁÐÌõ¼þʱ£¬·´Ó¦ËÙÂʻᷢÉúʲô±ä»¯£¨Ñ¡Ìî¡°Ôö´ó¡±¡¢¡° ¼õС¡± »ò¡°²»±ä¡±£©
¢Ù ½µµÍζȣº               
¢Ú±£³ÖÈÝÆ÷µÄÌå»ý²»±ä£¬Ôö¼ÓX(g)µÄÎïÖʵÄÁ¿£º               
¢Û Ôö´óÈÝÆ÷µÄÌå»ý£º               

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

½«10 mol AºÍ5 mol B·ÅÈëÈÝ»ýΪ10 LµÄÃܱÕÈÝÆ÷ÖÐ,ijζÈÏ·¢Éú·´Ó¦:3A(g)+B(g)2C(g),ÔÚ×î³õ2 sÄÚ,ÏûºÄAµÄƽ¾ùËÙÂÊΪ0.06 mol¡¤L-1¡¤s-1,ÔòÔÚ2 sʱ,ÈÝÆ÷ÖÐÓР  mol A,´ËʱCµÄÎïÖʵÄÁ¿Å¨¶ÈΪ        ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

Ò»¶¨Ìõ¼þϽ«2.3 mol SO2ÆøÌåºÍ1.2 mol O2ÆøÌå³äÈëÒ»ÈÝ»ý¿É±äµÄÃܱÕÈÝÆ÷ÖУ¬¿É»¬¶¯»îÈûµÄλÖÃÈçͼ1Ëùʾ£¬ÔÚºãκãѹÏ·¢ÉúÈçÏ·´Ó¦£º2SO2£¨g£©+ O2£¨g£©    2SO3£¨g£©£¬ÆäÖС÷H < 0 £¬µ±·´Ó¦´ïµ½Æ½ºâʱ£¬»îÈûλÖÃÈçͼ2Ëùʾ£º

£¨1£©Æ½ºâʱSO2ת»¯ÂÊΪ      £¨¼ÆËã½á¹û¾«È·ÖÁ1%£©£»
£¨2£©¸ÃÌõ¼þÏ·´Ó¦µÄƽºâ³£ÊýΪ    £¨±£ÁôÈýλÓÐЧÊý×Ö£©£»
£¨3£©ÌÖÂÛζȶԸ÷´Ó¦ÖÐSO2ת»¯ÂʵÄÓ°Ïì             ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸