ÌâÄ¿ÄÚÈÝ

18£®ÒÑÖªA¡¢B¡¢CΪÖÐѧ³£¼ûµÄÆøÌåµ¥ÖÊ£¬¼×¡¢ÒÒ¡¢±û¡¢¶¡Îª³£¼ûµÄ»¯ºÏÎ¼×µÄË®ÈÜÒº³Ê¼îÐÔ£®ËüÃÇÖ®¼äÓÐÈçͼËùʾµÄת»¯¹ØÏµ£¨²¿·Ö²úÎï¼°·´Ó¦Ìõ¼þÒÑÂÔÈ¥£©
Çë»Ø´ð£º
£¨1£©ÒÒµÄÃû³ÆÎªÂÈ»¯Ç⣬±ûת»¯Îª¶¡µÄÀë×Ó·½³ÌʽΪAg++Cl-=AgCl¡ý
£¨2£©ÊµÑéÊÒ¿Éͨ¹ý¸÷ÖÖ·½·¨ÖƱ¸¼×£¬ÏÂÁйØÓÚÖÆÈ¡ºÍÊÕ¼¯¼×µÄʵÑéµÄÐðÊöÖÐÕýÈ·µÄÊÇ¢Ù¢Û
¢Ù¼×ÆøÌå²»ÄÜÓÃÅÅË®·¨ÊÕ¼¯         
¢ÚʵÑéÊÒÖ»ÓñûÒ©Æ·¾Í¿ÉÒÔÖÆÈ¡¼×£®
¢Û¿ÉÓü׵ÄŨÈÜÒººÍÉúʯ»ÒΪԭÁÏÖÆÈ¡¼×
£¨3£©¼ìÑé±ûÖÐÑôÀë×ӵķ½·¨ÊÇÈ¡±ûµÄÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬¼ÓÈëNaOHÈÜÒººó£¬¼ÓÈÈ£¬ÈôÄܲúÉúʹʪÈóµÄ×ÏɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌ壬֤Ã÷±ûÖк¬NH4+£®

·ÖÎö ¼×ÊÇÓÉA¡¢DÆøÌåµ¥ÖÊÐγɵϝºÏÎˮÈÜÒº³Ê¼îÐÔ£¬Ó¦ÎªNH3£¬±ûÖмÓÈëÏõËáÒøÉú³É°×É«³Áµí£¬¸Ã³Áµí²»ÈÜÓÚÏõËᣬӦΪAgCl£¬Ôò±ûΪNH4Cl£¬ÓÉ´Ë¿ÉÖªÒÒΪHCl£¬ÔòAΪN2£¬BΪCl2£¬DΪH2£¬½áºÏÎïÖʵÄÐÔÖʽâ´ð¸ÃÌ⣮

½â´ð ½â£º¼×ÊÇÓÉA¡¢DÆøÌåµ¥ÖÊÐγɵϝºÏÎˮÈÜÒº³Ê¼îÐÔ£¬Ó¦ÎªNH3£¬±ûÖмÓÈëÏõËáÒøÉú³É°×É«³Áµí£¬¸Ã³Áµí²»ÈÜÓÚÏõËᣬӦΪAgCl£¬Ôò±ûΪNH4Cl£¬ÓÉ´Ë¿ÉÖªÒÒΪHCl£¬ÔòAΪN2£¬BΪCl2£¬DΪH2£¬
£¨1£©ÓÉÒÔÉÏ·ÖÎö¿ÉÖªÒÒΪÂÈ»¯Ç⣬±ûΪÂÈ»¯ï§£¬ÓëÏõËáËữµÄÏõËáÒø·¢Éú£ºAg++Cl-=AgCl¡ý£¬
¹Ê´ð°¸Îª£ºÂÈ»¯Ç⣻Ag++Cl-=AgCl¡ý£»
£¨2£©¢Ù¼×ÆøÌ弫Ò×ÈÜÓÚË®£¬²»ÄÜÓÃÅÅË®·¨ÊÕ¼¯£¬¹Ê¢ÙÕýÈ·£»
¢ÚÂÈ»¯ï§¼ÓÈÈÒ׷ֽ⣬µ«Éú³ÉµÄ°±ÆøºÍÂÈ»¯ÇâºÍÖØÐÂÉú³ÉÂÈ»¯ï§£¬²»ÄÜÓüÓÈÈÂÈ»¯ï§µÄ·½·¨ÖƱ¸°±Æø£¬Ó¦ÓÃÂÈ»¯ï§ºÍÇâÑõ»¯¸Æ¹ÌÌåÖÆ±¸£¬¹Ê¢Ú´íÎó£»
¢ÛÉúʯ»Ò¿ÉÓëË®·´Ó¦£¬±û·ÅÈÈ£¬¿É´Ù½ø°±ÆøµÄ»Ó·¢£¬Ôò¿ÉÓð±ÆøµÄŨÈÜÒººÍÉúʯ»ÒΪԭÁÏÖÆÈ¡°±Æø£¬¹Ê¢ÛÕýÈ·£¬
¹Ê´ð°¸Îª£º¢Ù¢Û£»
£¨3£©±ûΪNH4Cl£¬¼ìÑé±ûÖÐÑôÀë×ÓÊǼìÑé笠ùÀë×Ó£¬·½·¨Îª£ºÈ¡±ûµÄÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬¼ÓÈëNaOHÈÜÒººó£¬¼ÓÈÈ£¬ÈôÄܲúÉúʹʪÈóµÄ×ÏɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌ壬֤Ã÷±ûÖк¬NH4+£¬
¹Ê´ð°¸Îª£ºÈ¡±ûµÄÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬¼ÓÈëNaOHÈÜÒººó£¬¼ÓÈÈ£¬ÈôÄܲúÉúʹʪÈóµÄ×ÏɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌ壬֤Ã÷±ûÖк¬NH4+£®

µãÆÀ ±¾Ì⿼²éÎÞ»úÎïµÄÍÆ¶Ï£¬ÌâÄ¿ÄѶÈÖеȣ¬±¾Ìâ×¢Òâ¸ù¾ÝÎïÖʵÄÐÔÖʴӼס¢¶¡ÎªÍ»ÆÆ¿ÚÄæÏòÍÆ¶Ï£¬Ñ§Ï°ÖÐ×¢ÒâÏà¹Ø»ù´¡ÖªÊ¶µÄ»ýÀÛ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
9£®»¯Ñ§ÔÚÄÜÔ´¿ª·¢ÓëÀûÓÃÖÐÆð×ÅÖØÒªµÄ×÷Óã¬Èç¼×´¼¡¢ÒÒ´¼¡¢¶þ¼×ÃÑ£¨CH3OCH3£©µÈ¶¼ÊÇÐÂÐÍȼÁÏ£®
£¨1£©ÔÚCu2O/ZnO×ö´ß»¯¼ÁµÄÌõ¼þÏÂCO£¨g£©+2H2£¨g£©?CH3OH£¨g£©£¬½«CO£¨g£©ºÍH2£¨g£©³äÈëÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖкϳÉCH3OH£¨g£©£¬·´Ó¦¹ý³ÌÖУ¬CH3OHµÄÎïÖʵÄÁ¿£¨n£©Óëʱ¼ä£¨t£©¼°Î¶ȵĹØÏµÈçͼ1£®

¸ù¾ÝÌâÒâ»Ø´ðÏÂÁÐÎÊÌ⣺
¢Ù·´Ó¦´ïµ½Æ½ºâʱ£¬Æ½ºâ³£Êý±í´ïʽK=$\frac{c£¨C{H}_{3}OH£©}{c£¨CO£©¡Á{c}^{2}£¨{H}_{2}£©}$£»
Éý¸ßζȣ¬KÖµ¼õС£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©£®
¢ÚÔÚ500¡æ£¬´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâ£¬ÇâÆøµÄƽ¾ù·´Ó¦ËÙÂÊv£¨H2£©=0.2mol•L-1•s-1£®
¢ÛÈôÆäËüÌõ¼þ²»±ä£¬¶Ô´¦ÓÚZµãµÄÌåϵ£¬½«Ìå»ýѹËõÖÁÔ­À´µÄ$\frac{1}{2}$£¬´ïµ½ÐÂµÄÆ½ºâºó£¬ÏÂÁÐÓйظÃÌåϵµÄ˵·¨ÕýÈ·µÄÊÇbc£®
a£®ÇâÆøµÄŨ¶ÈÓëԭƽºâ±È¼õÉÙ    b£®Õý¡¢Äæ·´Ó¦ËÙÂʶ¼¼Ó¿ì
c£®¼×´¼µÄÎïÖʵÄÁ¿Ôö¼Ó       d£®ÖØÐÂÆ½ºâʱ$\frac{n£¨{H}_{2}£©}{n£¨C{H}_{3}OH£©}$Ôö´ó
£¨2£©´ß»¯¼Á´æÔÚµÄÌõ¼þÏ£¬Ôڹ̶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖÐͶÈëÒ»¶¨Á¿µÄCOºÍH2£¬¿ÉÖÆµÃÒÒ´¼£¨¿ÉÄæ·´Ó¦£©£®¸Ã·´Ó¦¹ý³ÌÖÐÄÜÁ¿±ä»¯Èçͼ2Ëùʾ£º
¢Ùд³öCOºÍH2ÖÆ±¸ÒÒ´¼µÄÈÈ»¯Ñ§·´Ó¦·½³Ìʽ2CO£¨g£©+4H2£¨g£©?CH3CH2OH£¨g£©+H2O£¨g£©¡÷H=-E2kJ/mol£®
¢ÚÔÚÒ»¶¨Î¶ÈÏ£¬ÏòÉÏÊöÃܱÕÈÝÆ÷ÖмÓÈë1mol CO¡¢3mol H2¼°¹ÌÌå´ß»¯¼Á£¬Ê¹Ö®·´Ó¦£®Æ½ºâʱ£¬·´Ó¦²úÉúµÄÈÈÁ¿ÎªQ kJ£¬ÈôζȲ»±äµÄÌõ¼þÏ£¬ÏòÉÏÊöÃܱÕÈÝÆ÷ÖмÓÈë4mol CO¡¢12mol H2¼°¹ÌÌå´ß»¯¼Á£¬Æ½ºâʱ£¬·´Ó¦²úÉúµÄÈÈÁ¿Îªw kJ£¬ÔòwµÄ·¶Î§Îª4Q£¼w£¼2E2£®
£¨3£©¶þ¼×ÃÑ£¨CH3OCH3£©±»³ÆÎª21ÊÀ¼ÍµÄÐÂÐÍȼÁÏ£¬¾ßÓÐÇå½à¡¢¸ßЧµÄÓÅÁ¼ÐÔÄÜ£®ÒÔ¶þ¼×ÃÑ¡¢¿ÕÆø¡¢ÇâÑõ»¯¼ØÈÜҺΪԭÁÏ£¬Ê¯Ä«Îªµç¼«¿É¹¹³ÉȼÁÏµç³Ø£¬Æä¹¤×÷Ô­ÀíÓë¼×ÍéȼÁÏµç³ØÔ­ÀíÏàÀàËÆ£®¸Ãµç³ØÖиº¼«Éϵĵ缫·´Ó¦Ê½ÊÇCH3OCH3+16OH-12e-=2CO2-3+11H2O£®
8£®ÔËÓû¯Ñ§·´Ó¦Ô­Àí֪ʶÑо¿ÈçºÎÀûÓÃCO¡¢SO2µÈÎÛȾÎïÓÐÖØÒªÒâÒ壮
£¨1£©ÓÃCO¿ÉÒԺϳɼ״¼£®ÒÑÖª£º
CH3OH£¨g£©+$\frac{3}{2}$O2£¨g£©¨TCO2£¨g£©+2H2O£¨l£©¡÷H 1 kJ•mol-1
CO£¨g£©+$\frac{1}{2}$O2£¨g£©¨TCO2£¨g£©¡÷H2  kJ•mol-1
H2£¨g£©+$\frac{1}{2}$O2£¨g£©¨TH2O£¨l£©¡÷H3 kJ•mol-1
ÔòCO£¨g£©+2H2£¨g£©?CH3OH£¨g£©¡÷H=2¡÷H3+¡÷H2-¡÷H1kJ•mol-1£®
£¨2£©Ò»¶¨Ñ¹Ç¿Ï£¬ÔÚÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖгäÈë1mol COÓë2mol H2£¬ÔÚ´ß»¯¼Á×÷ÓÃÏ·¢Éú·´Ó¦£ºCO£¨g£©+2H2£¨g£©   CH3OH£¨g£©¡÷H£¬Æ½ºâת»¯ÂÊÓëζȡ¢Ñ¹Ç¿µÄ¹ØÏµÈçͼ1Ëùʾ£®
¢ÙÏÂÁÐ˵·¨ÕýÈ·µÄÊÇB
A£®ÈôÈÝÆ÷ÄÚÆøÌåÃܶȺ㶨£¬·´Ó¦´ïµ½Æ½ºâ״̬
B£®ÈôÈÝÆ÷ÄÚ¸÷ÆøÌåŨ¶Èºã¶¨£¬·´Ó¦´ïµ½Æ½ºâ״̬
C£®ÉÏÊö·´Ó¦ÖУ¬¡÷H£¾0
D£®·´Ó¦ÖУ¬´ß»¯¼ÁʹƽºâÏòÕý·´Ó¦·½ÏòÒÆ¶¯
¢Úp2´óÓÚp1 £¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£»
¢Û100¡æÊ±£¬¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£ÊýK=4£»
£¨3£©Ä³¿ÆÑÐС×éÓÃSO2ΪԭÁÏÖÆÈ¡ÁòËᣮ
¢ÙÀûÓÃÔ­µç³ØÔ­Àí£¬ÓÃSO2¡¢O2ºÍH2OÀ´ÖƱ¸ÁòËᣬ¸Ãµç³ØÓöà¿×²ÄÁÏ×÷µç¼«£¬ËüÄÜÎü¸½ÆøÌ壬ͬʱҲÄÜÊ¹ÆøÌåÓëµç½âÖÊÈÜÒº³ä·Ö½Ó´¥£®Çëд³ö¸Ãµç³Ø¸º¼«µÄµç¼«·´Ó¦Ê½£ºSO2-2e-+2H2O¨TSO42-+4H+£®
¢ÚÓÃNa2SO3ÈÜÒº³ä·ÖÎüÊÕSO2µÃNaHSO3ÈÜÒº£¬È»ºóµç½â¸ÃÈÜÒº¿ÉÖÆµÃÁòËᣮµç½âÔ­ÀíʾÒâÈçͼ2Ëùʾ£®Çëд³ö¿ªÊ¼Ê±Ñô¼«·´Ó¦µÄµç¼«·´Ó¦Ê½HSO3-+H2O-2e-=SO42-+3H+£®

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

¾«Ó¢¼Ò½ÌÍø