2£®Ä³¿ÎÍâС×éÀûÓÃH2»¹Ô­ºÚÉ«µÄCuO·ÛÄ©£¬ÈçͼÊDzⶨװÖõÄʾÒâͼ£¬AÖеÄÊÔ¼ÁÊÇÑÎËᣮÇë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÇÆ÷ÖÐ×°ÈëµÄÊÔ¼Á£ºBZn¡¢C¡¢Ë®¡¢DŨÁòËᣮ
£¨2£©Á¬½ÓºÃ×°ÖúóÓ¦Ê×Ïȼì²é×°ÖõÄÆøÃÜÐÔ£¬Æä·½·¨Êǽ«G´¦µ¼¹Ü·ÅÈëʢˮµÄË®²ÛÖУ¬¼ÓÈÈB´¦£¬ÔÚË®²ÛÖÐÓÐÆøÅÝð³ö£¬Í£Ö¹¼ÓÈȺóË®ÑØGÖе¼¹ÜÉÏÉýÐγÉÒ»¶ÎË®Öù£®
£¨3£©¡°¼ÓÈÈ·´Ó¦¹ÜE¡±ºÍ¡°´ÓAÆ¿ÖðµÎµÎ¼ÓÒºÌ塱ÕâÁ½²½²Ù×÷Ó¦¸ÃÏȽøÐеÄÊÇ´ÓAÆ¿ÖðµÎµÎ¼ÓÒºÌ壮ÔÚÕâÁ½²½Ö®¼ä»¹Ó¦½øÐеIJÙ×÷ÊǼìÑéÇâÆøµÄ´¿¶È£®
£¨4£©·´Ó¦¹ý³ÌÖÐG¹ÜÒݳöµÄÆøÌåÊÇÇâÆø£¬Æä´¦Àí·½·¨ÊÇÔÚG¹Ü³ö¿Ú´¦µãȼ£¨»òÀûÓÃÅÅË®·¨ÊÕ¼¯µÈ£©£®

·ÖÎö ÀûÓÃH2»¹Ô­ºÚÉ«µÄCuO·ÛÄ©£¬ÓÉʵÑé×°ÖÿÉÖª£¬AÖÐΪÑÎËᣬBÖÐΪZn£¬CÖÐΪˮ¿ÉÎüÊÕ»Ó·¢µÄHCl£¬DÖÐΪŨÁòËá¸ÉÔïÇâÆø£¬EÖз¢ÉúH2+CuO$\frac{\underline{\;\;¡÷\;\;}}{\;}$Cu+H2O£¬FÖмîʯ»ÒÎüÊÕË®£¬½áºÏH2²»´¿¼ÓÈȿɵ¼Ö±¬Õ¨À´½â´ð£®

½â´ð ½â£ºÀûÓÃH2»¹Ô­ºÚÉ«µÄCuO·ÛÄ©£¬ÓÉʵÑé×°ÖÿÉÖª£¬AÖÐΪÑÎËᣬBÖÐΪZn£¬CÖÐΪˮ¿ÉÎüÊÕ»Ó·¢µÄHCl£¬DÖÐΪŨÁòËá¸ÉÔïÇâÆø£¬EÖз¢ÉúH2+CuO$\frac{\underline{\;\;¡÷\;\;}}{\;}$Cu+H2O£¬FÖмîʯ»ÒÎüÊÕË®£¬
£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬B¡¢C¡¢DÖеÄÊÔ¼Á·Ö±ðΪZn¡¢Ë®¡¢Å¨ÁòËᣬ¹Ê´ð°¸Îª£ºZn£»Ë®£»Å¨ÁòË᣻
£¨2£©¸Ã·´Ó¦ÎªÆøÌåµÄÖƱ¸¼°ÐÔÖÊʵÑ飬ÔòÁ¬½ÓºÃ×°ÖúóÓ¦Ê×Ïȼì²é×°ÖõÄÆøÃÜÐÔ£¬·½·¨Îª½«G´¦µ¼¹Ü·ÅÈëʢˮµÄË®²ÛÖУ¬¼ÓÈÈB´¦£¬ÔÚË®²ÛÖÐÓÐÆøÅÝð³ö£¬Í£Ö¹¼ÓÈȺóË®ÑØGÖе¼¹ÜÉÏÉýÐγÉÒ»¶ÎË®Öù£¬¹Ê´ð°¸Îª£º¼ì²é×°ÖõÄÆøÃÜÐÔ£»½«G´¦µ¼¹Ü·ÅÈëʢˮµÄË®²ÛÖУ¬¼ÓÈÈB´¦£¬ÔÚË®²ÛÖÐÓÐÆøÅÝð³ö£¬Í£Ö¹¼ÓÈȺóË®ÑØGÖе¼¹ÜÉÏÉýÐγÉÒ»¶ÎË®Öù£»
£¨3£©H2²»´¿¼ÓÈȿɵ¼Ö±¬Õ¨£¬ÔòÏÈ´ÓAÆ¿ÖðµÎµÎ¼ÓÒºÌ壬·´Ó¦Ò»¶Îʱ¼ä£¬ÔÚG´¦ÊÕ¼¯ÆøÌå¼ìÑéÇâÆøµÄ´¿¶È£¬ÔÙ¼ÓÈÈ·´Ó¦¹ÜE£¬
¹Ê´ð°¸Îª£º´ÓAÆ¿ÖðµÎµÎ¼ÓÒºÌ壻¼ìÑéÇâÆøµÄ´¿¶È£»
£¨4£©ÊµÑé½áÊøºó£¬»áÓÐÇâÆøÊ£Ó࣬±£Ö¤CuOÍêÈ«±»»¹Ô­£¬ËùÒÔ×îºó³öÀ´µÄÊÇÇâÆø£¬¿Éµãȼ»á³öÏÖµ­À¶É«µÄ»ðÑ棨»òÀûÓÃÅÅË®·¨ÊÕ¼¯µÈ£©£¬¹Ê´ð°¸Îª£ºÇâÆø£»ÔÚG¹Ü³ö¿Ú´¦µãȼ£¨»òÀûÓÃÅÅË®·¨ÊÕ¼¯µÈ£©£®

µãÆÀ ±¾Ì⿼²éÖƱ¸ÊµÑé¼°ÐÔÖÊʵÑé·½°¸µÄÉè¼Æ£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕ³£¼ûÆøÌåµÄÖƱ¸Ô­Àí¡¢ÆøÌåµÄÐÔÖʼ°ÊµÑé×°ÖõÄ×÷ÓÃΪ½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëʵÑéÄÜÁ¦µÄ¿¼²é£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

12£®Ð´³öÏÂÁб仯µÄ»¯Ñ§·½³Ìʽ£º
£¨1£©ÓÉÒÒϩΪԭÁϺϳɾÛÒÒÏ©nCH2¨TCH2
£¨2£©ÒÒÏ©ºÍäåµÄËÄÂÈ»¯Ì¼ÈÜÒºµÄ·´Ó¦Br2+CH2=CH2¡úBrCH2-CH2Br
£¨3£©ÒÒ´¼ºÍ½ðÊôÄƵķ´Ó¦2CH3CH2OH+2Na¡ú2CH3CH2ONa+H2¡ü
£¨4£©±½ºÍŨÏõËáµÄ·´Ó¦£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

13£®ÏÂÁÐʵÑéÎó²î·ÖÎö´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®ÓÃÈóʪµÄpHÊÔÖ½²âÏ¡ËáÈÜÒºµÄpH£¬²â¶¨ÖµÆ«´ó
B£®ÓÃÈÝÁ¿Æ¿ÅäÖÆÈÜÒº£¬¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ¬ËùÅäÈÜҺŨ¶ÈƫС
C£®Óñê×¼ËáÒºµÎ¶¨Î´Öª¼îҺʱ£¬ÈôËáʽµÎ¶¨¹ÜδÈóÏ´£¬Ôò²â¶¨½á¹ûÆ«´ó
D£®²â¶¨Öкͷ´Ó¦µÄ·´Ó¦ÈÈʱ£¬½«¼î»ºÂýµ¹ÈëËáÖУ¬Ëù²â½á¹ûÆ«µÍ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

10£®´óÆøÖпÉÎüÈë¿ÅÁ£ÎïPM2.5Ö÷ÒªÀ´Ô´ÎªÈ¼Ãº¡¢»ú¶¯³µÎ²ÆøµÈ£®
£¨1£©ÈôȡijPM2.5Ñù±¾£¬ÓÃÕôÁóË®´¦Àí£¬²âµÃÈÜÒºÖк¬ÓеÄÀë×ÓÓУºK+¡¢Na+¡¢NH4+¡¢SO42-¡¢NO3-¡¢Cl-£¬Ôò¸ÃÈÜҺΪËáÐÔ£¨Ìî¡°ËáÐÔ¡±»ò¡°¼îÐÔ¡±£©ÈÜÒº£¬ÆäÔ­ÒòÓÃÀë×Ó·½³Ìʽ½âÊÍÊÇ£ºNH4++H2O?NH3•H2O+H+£®
£¨2£©ÃºÑÌÆøÖеĵªÑõ»¯Îï¿ÉÓÃCH4´ß»¯»¹Ô­³ÉÎÞº¦ÎïÖÊ£®Èô³£ÎÂÏ£¬1molNO2ÓëCH4·´Ó¦£¬·Å³ö477.5kJÈÈÁ¿£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇ2NO2£¨g£©+CH4£¨g£©=N2£¨g£©+CO2£¨g£©+2H2O£¨l£©¡÷H=-955kJ/mol£®
£¨3£©°²×°Æû³µÎ²Æø´ß»¯×ª»¯Æ÷Ò²¿É¼õÇáPM2.5µÄΣº¦£¬Æä·´Ó¦ÊÇ£º2NO£¨g£©+2CO£¨g£©$\stackrel{´ß»¯¼Á}{?}$2CO2£¨g£©+N2£¨g£©£»¡÷H£¼0£®
¢Ù¸Ã·´Ó¦Æ½ºâ³£Êý±í´ïʽK=$\frac{{c}^{2}£¨C{O}_{2}£©c£¨{N}_{2}£©}{{c}^{2}£¨NO£©{c}^{2}£¨CO£©}$£»Î¶ÈÉý¸ßKÖµ¼õС£¨Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©
¢ÚÈô¸Ã·´Ó¦ÔÚ¾øÈÈ¡¢ºãÈݵÄÃܱÕÌåϵÖнøÐУ¬ÏÂÁÐʾÒâͼÕýÈ·ÇÒÄÜ˵Ã÷·´Ó¦ÔÚ½øÐе½t1ʱ¿Ì´ïµ½Æ½ºâ״̬µÄÊÇbd£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

17£®ÏÂÁÐÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®³ÎÇåʯ»ÒË®ÓëÏ¡ÑÎËá·´Ó¦£ºCa£¨OH£©2+2H+¨TCa2++2H20
B£®Ì¼ËáÄÆÈÜÒºÓëÉÙÁ¿ÑÎËá·´Ó¦£ºCO32-+2H+¨TH2O+CO2¡ü
C£®Ï¡ÁòËáÓëÇâÑõ»¯±µÈÜÒº·´Ó¦£ºH++OH-+Ba2++SO42-¨TH2O+BaSO4¡ý
D£®ÇâÑõ»¯Í­ÓëÏ¡ÁòËá·´Ó¦£ºCu£¨OH£©2+2H+¨TCu2++2H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

7£®ÏÂÁÐÓйØÐðÊöÖдíÎóµÄÊÇ£¨¡¡¡¡£©
A£®ÔªËصÄÐÔÖÊËæ×ÅÏà¶ÔÔ­×ÓÖÊÁ¿µÄµÝÔö¶ø³ÊÖÜÆÚÐԱ仯
B£®Á½¸öÔ­×ÓÈç¹ûºËÍâµç×ÓÅŲ¼Ïàͬ£¬Ò»¶¨ÊÇͬһÖÖÔªËØ
C£®Ô­×ӵĴÎÍâ²ãµç×ÓÊý²»Ò»¶¨ÊÇ8¸ö
D£®Ò»ÇÐÔ­×ÓµÄÔ­×Ӻ˶¼ÊÇÓÉÖÊ×ÓºÍÖÐ×Ó¹¹³É

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

14£®ÏÂÁÐÍéÌþµÄÃüÃû˾·ñÕýÈ·£¿ÈôÓдíÎó£¬Çë¼ÓÒÔ¸ÄÕý£¬²¢°ÑÕýÈ·µÄÃû³ÆÌîÔÚºáÏßÉÏ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

10£®»¯Ñ§¼üµÄ¼üÄÜÊÇÐγɣ¨»ò¶Ï¿ª£©1mol»¯Ñ§¼üʱÊÍ·Å£¨»òÎüÊÕ£©µÄÄÜÁ¿£®ÒÑÖª°×Á׺ÍP4O6µÄ·Ö×ӽṹÈçͼËùʾ£¬ÏÖÌṩÒÔÏ»¯Ñ§¼üµÄ¼üÄÜ£¨kJ•mol-1£©£ºP-P£º198¡¡P-O£º360¡¡O¨TO£º498ÈôÉú³É1mol P4O6£¬Ôò·´Ó¦P4£¨°×Á×£©+3O2¨TP4O6ÖеÄÄÜÁ¿±ä»¯Îª£¨¡¡¡¡£©
A£®ÎüÊÕ1 638 kJÄÜÁ¿B£®·Å³ö1 638 kJÄÜÁ¿
C£®ÎüÊÕ126 kJÄÜÁ¿D£®·Å³ö126 kJÄÜÁ¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

11£®Í­¡¢Ì¼¡¢µª¡¢Áò¡¢ÂȵÈÊÇ×é³ÉÎïÖʵÄÖØÒªÔªËØ£®
£¨1£©S¡¢Cl×é³ÉµÄÒ»ÖÖ»¯ºÏÎïµÄ·Ö×ӽṹÓëH2O2ÏàËÆ£¬Ôò´Ë»¯ºÏÎïµÄ½á¹¹Ê½ÎªCl-S-S-Cl£®N¡¢O¡¢SÈýÖÖÔªËصĵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòΪO£¾N£¾S£¨»òO¡¢N¡¢S£©£®µÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪN£¾O£¾S
£¨2£©Í­Àë×ÓÊÇÈËÌåÄÚ¶àÖÖøµÄ¸¨Òò×Ó£¬È˹¤Ä£ÄâøÊǵ±Ç°Ñо¿µÄÈȵ㣮ij»¯ºÏÎïYÓëCu£¨¢ñ£©£¨¢ñ±íʾ»¯ºÏ¼ÛΪ+1£©½áºÏÐγÉÈçͼËùʾµÄÀë×Ó£®
¢Ùд³öCu£¨¢ñ£©µÄµç×ÓÅŲ¼Ê½£º1s22s22p63s23p63d10£¨»ò[Ar]3d10£©£»
¢Ú¸ÃÀë×ÓÖк¬Óл¯Ñ§¼üµÄÀàÐÍÓÐACD£¨ÌîÐòºÅ£©£»
A£®¼«ÐÔ¼ü  B£®Àë×Ó¼ü  C£®·Ç¼«ÐÔ¼ü  D£®Åäλ¼ü
£¨3£©Ò»¸öµªÆøµÄµ¥ÖÊ·Ö×ÓÖдæÔÚ2¸ö¦Ð¼ü¡¢1¸ö¦Ò¼ü£®
£¨4£©7.2¿Ë±ûÏ©ËᣨCH2=CHCOOH£©º¬ÓеĦмüÊýĿΪ0.2NA£®
£¨5£©°±ÆøÒ×Òº»¯£¬ÊÇÒòΪËü·Ðµã½Ï¸ß£¨Ìî¸ß»òÕߵͣ©Ô­ÒòÊÇ·Ö×Ó¼ä´æÔÚÇâ¼ü£¬·Ðµã½Ï¸ß£¬Ò×Òº»¯£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸