ÌâÄ¿ÄÚÈÝ

10£®ÁòËáÍ­¡¢ÏõËáÌú¶¼ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£®
£¨1£©ÒÔÏÂÊÇij¹¤³§Óú¬ÌúµÄ·ÏͭΪԭÁÏÉú²úµ¨·¯£¨CuSO4•5H2O£©µÄÉú²úÁ÷³ÌʾÒâͼ£º

µ¨·¯ºÍʯ¸àÔÚ²»Í¬Î¶ÈϵÄÈܽâ¶È£¨g/100gË®£©¼ûÏÂ±í£®
ζȣ¨¡æ£©20406080100
ʯ¸à0.320.260.150.110.07
µ¨·¯3244.661.883.8114
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÙºìºÖÉ«ÂËÔüµÄÖ÷Òª³É·ÖÊÇFe£¨OH£©3£»
¢Úд³ö½þ³ö¹ý³ÌÖÐÉú³ÉÏõËáÍ­µÄ»¯Ñ§·½³Ìʽ3Cu+8HNO3=3Cu£¨NO3£©2+2NO¡ü+4H2O£»
¢Û²Ù×÷IµÄζÈÓ¦¸Ã¿ØÖÆÔÚ100¡æ×óÓÒ£»
¢Ü´ÓÈÜÒºÖзÖÀë³öÁòËáÍ­¾§ÌåµÄ²Ù×÷IIӦΪ½«ÈÈÈÜÒºÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ
£¨2£©Ä³ÐËȤС×éÔÚʵÑéÊÒÀûÓÃͼ£¨a£©ºÍ£¨b£©ÖеÄÐÅÏ¢£¬°´Í¼£¨c£©×°Öã¨Á¬Í¨µÄA¡¢BÆ¿ÖÐÒѳäÓÐNO2ÆøÌ壩½øÐÐFe£¨NO3£©3¶ÔH2O2·Ö½âËÙÂÊÓ°ÏìµÄʵÑ飮5minºó¿É¹Û²ìµ½BÆ¿ÖÐÆøÌåÑÕÉ«±ÈAÆ¿ÖеÄÉÌî¡°É»ò¡°Ç³¡±£©£¬ÆäÔ­ÒòÊÇFe£¨NO3£©3ÔÚH2O2·Ö½â·´Ó¦ÖÐÆð´ß»¯×÷Óã®´ÓͼaÖªH2O2µÄ·Ö½â·´Ó¦Îª·ÅÈÈ·´Ó¦£¬´ÓͼbÒ²Öª2NO2?N2O4·´Ó¦Îª·ÅÈÈ·´Ó¦£¬BÆ¿ÖÐH2O2ÔÚFe£¨NO3£©3´ß»¯¼ÁµÄ×÷ÓÃÏ·ֽâ¿ì£¬Ïàͬʱ¼äÄÚ·ÅÈȶ࣬Òò´ËBÆ¿Ëù´¦Î¶ȸߣ¬2NO2?N2O4ƽºâÄæÏòÒƶ¯£¬NO2Ũ¶È´ó£¬ÑÕÉ«É

·ÖÎö £¨1£©º¬ÌúµÄ·ÏͭΪԭÁϼÓÈëÏ¡ÁòËáºÍÏ¡ÏõËáµÄ»ìºÏÈÜÒº£¬ÈܽâºóµÃµ½½þ³öÒº£¬ÔÚ½þ³öÒºÖÐÖ÷Òªº¬ÓÐCu2+¡¢Fe3+¡¢H+¡¢SO42-£¬¼ÓÈëʯ»Ò½¬µ÷½ÚÈÜÒºPH³ÁµíÌúÀë×Ó£¬¹ýÂ˵õ½ºìºÖÉ«ÂËÔüΪÇâÑõ»¯Ìú³Áµí£¬ÒÀ¾Ýʯ¸àºÍÀ¶·¯µÄÈܽâ¶È£¬¿ØÖÆ100¡ãC£¬ÂËÒºÖÐÎö³öʯ¸à£¬ÂËÒºÖÐÖ÷ҪΪÁòËáÍ­£¬Í¨¹ý¼ÓÈÈÕô·¢Å¨Ëõ£¬ÀäÈ´½á¾§£¬¹ýÂËÏ´µÓ£¬¸ÉÔïµÃµ½ÁòËáÍ­¾§Ì壻
¢ÙÓɹ¤ÒÕÁ÷³Ìͼת»¯¹Øϵ¿ÉÖª£¬ºìºÖÉ«ÂËÔüµÄÖ÷Òª³É·ÖΪÇâÑõ»¯Ìú£»
¢ÚÓɹ¤ÒÕÁ÷³Ìͼת»¯¹Øϵ¿ÉÖª£¬ÓÉÓÚÁòËáµÄ´æÔÚ£¬Ëá¹ýÁ¿£¬ÏõËáÈ«ÆðÑõ»¯¼Á×÷Óã¬ËáΪϡÈÜÒº£¬Éú³ÉÁòËáÍ­¡¢NO¡¢Ë®£»
¢ÛÓɱíÖÐÈܽâ¶È¹Øϵ¿ÉÖª£¬µ¨·¯Èܽâ¶ÈËæζÈÉý¸ßÔö´ó£¬¶øʯ¸àµÄÈܽâ¶ÈËæζÈÉý¸ß½µµÍ£¬ËùÒÔÓ¦¿ØÖÆÔڽϸߵÄζȣ¬ÎïÖÊ·ÖÀë½ÏÍêÈ«£¬ÖƱ¸µÄµ¨·¯½Ï´¿£»
¢Ü´ÓÈÜÒºÖзÖÀë³öÁòËáÍ­¾§ÌåӦΪ½«ÈÈÈÜÒºÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ
£¨2£©ÓÉͼa¿ÉÖª£¬1mol¹ýÑõ»¯Çâ×ÜÄÜÁ¿¸ßÓÚ1molË®Óë0.5molÑõÆø×ÜÄÜÁ¿£¬¹Ê¹ýÑõ»¯Çâ·Ö½âÊÇ·ÅÈÈ·´Ó¦£¬ÓÉͼb¿ÉÖª£¬2mol¶þÑõ»¯µªµÄÄÜÁ¿¸ßÓÚ1molËÄÑõ»¯¶þµªµÄÄÜÁ¿£¬¹Ê¶þÑõ»¯µª×ª»¯ÎªËÄÑõ»¯¶þµªµÄ·´Ó¦Îª·ÅÈÈ·´Ó¦£¬ËùÒÔͼcÖУ¬ÓÒ²àÉÕ±­µÄζȸßÓÚ×ó²à£¬Éý¸ßζÈʹ2NO2£¨ºì×ØÉ«£©?N2O4£¨ÎÞÉ«£©¡÷H£¼0£¬ÏòÄæ·´Ó¦·½ÏòÒƶ¯£®

½â´ð ½â£º£¨1£©¢ÙÓɹ¤ÒÕÁ÷³Ìͼת»¯¹Øϵ¿ÉÖª£¬½þ³öÒºÖмÓÈëʯ»Ò½¬µ÷½ÚpHÖµ£¬ÌúÀë×Óת»¯ÎªFe£¨OH£©3³ÁµíÎö³ö£¬ºìºÖÉ«ÂËÔüµÄÖ÷Òª³É·ÖΪFe£¨OH£©3£¬
¹Ê´ð°¸Îª£ºFe£¨OH£©3£»
¢ÚÓÉÓÚÁòËáµÄ´æÔÚ£¬ÇÒËá¹ýÁ¿£¬ÏõËáÈ«ÆðÑõ»¯¼Á×÷Óã¬ËáΪϡÈÜÒº£¬Éú³ÉÁòËáÍ­¡¢NO¡¢Ë®£¬·´Ó¦·½³ÌʽΪ3Cu+2HNO3+3H2SO4=3CuSO4+2NO¡ü+4H2O£¬
¹Ê´ð°¸Îª£º3Cu+2HNO3+3H2SO4=3CuSO4+2NO¡ü+4H2O£»
¢ÛÓɱíÖÐÈܽâ¶È¹Øϵ¿ÉÖª£¬µ¨·¯Èܽâ¶ÈËæζÈÉý¸ßÔö´ó£¬¶øʯ¸àµÄÈܽâ¶ÈËæζÈÉý¸ß½µµÍ£¬ËùÒÔÓ¦¿ØÖÆÔڽϸߵÄζȣ¬Î¶ÈÓ¦¸Ã¿ØÖÆÔÚ100¡æ£¬ÖƱ¸µÄµ¨·¯Ïà¶Ô½Ï´¿£®
¹Ê´ð°¸Îª£º100¡æ£»
¢Ü´ÓÈÜÒºÖзÖÀë³öÁòËáÍ­¾§ÌåӦΪ½«ÈÈÈÜÒºÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ¹Ê´ð°¸Îª£ºÀäÈ´½á¾§£»¹ýÂË£»
£¨2£©ÓÉͼa¿ÉÖª£¬1mol¹ýÑõ»¯Çâ×ÜÄÜÁ¿¸ßÓÚ1molË®Óë0.5molÑõÆø×ÜÄÜÁ¿£¬¹Ê¹ýÑõ»¯Çâ·Ö½âÊÇ·ÅÈÈ·´Ó¦£¬ÓÉͼb¿ÉÖª£¬2mol¶þÑõ»¯µªµÄÄÜÁ¿¸ßÓÚ1molËÄÑõ»¯¶þµªµÄÄÜÁ¿£¬¹Ê¶þÑõ»¯µª×ª»¯ÎªËÄÑõ»¯¶þµªµÄ·´Ó¦Îª·ÅÈÈ·´Ó¦£¬Fe£¨NO3£©3ÔÚH2O2·Ö½â·´Ó¦ÖÐÆð´ß»¯×÷Óã®´ÓͼaÖªH2O2µÄ·Ö½â·´Ó¦Îª·ÅÈÈ·´Ó¦£¬´ÓͼbÒ²Öª2NO2?N2O4 ·´Ó¦Îª·ÅÈÈ·´Ó¦£¬BÆ¿ÖÐH2O2ÔÚFe£¨NO3£©3´ß»¯¼ÁµÄ×÷ÓÃÏ·ֽâ¿ì£¬Ïàͬʱ¼äÄÚ·ÅÈȶ࣬Òò´ËBÆ¿Ëù´¦Î¶ȸߣ¬2NO2?N2O4 Æ½ºâÄæÏòÒƶ¯£¬NO2Ũ¶È´ó£¬ÑÕÉ«±äÉ
¹Ê´ð°¸Îª£ºÉFe£¨NO3£©3ÔÚH2O2·Ö½â·´Ó¦ÖÐÆð´ß»¯×÷Óã®´ÓͼaÖªH2O2µÄ·Ö½â·´Ó¦Îª·ÅÈÈ·´Ó¦£¬´ÓͼbÒ²Öª2NO2?N2O4 ·´Ó¦Îª·ÅÈÈ·´Ó¦£¬BÆ¿ÖÐH2O2ÔÚFe£¨NO3£©3´ß»¯¼ÁµÄ×÷ÓÃÏ·ֽâ¿ì£¬Ïàͬʱ¼äÄÚ·ÅÈȶ࣬Òò´ËBÆ¿Ëù´¦Î¶ȸߣ¬2NO2?N2O4 Æ½ºâÄæÏòÒƶ¯£¬NO2Ũ¶È´ó£¬ÑÕÉ«±äÉ

µãÆÀ ±¾Ì⿼²éѧÉú¶Ô¹¤ÒÕÁ÷³ÌµÄÀí½â¡¢ÔĶÁÌâÄ¿»ñÈ¡ÐÅÏ¢ÄÜÁ¦¡¢ÎïÖÊ·ÖÀëÌá´¿µÈ»ù±¾²Ù×÷¡¢×÷ͼÄÜÁ¦¡¢»¯Ñ§Æ½ºâÓ°ÏìÒòËØ·ÖÎöºãÈÝƽºâÒƶ¯Ô­ÀíµÄÓ¦Óõȣ¬ÄѶÈÖеȣ¬ÒªÇóѧÉúÒªÓÐÔúʵµÄʵÑé»ù´¡ÖªÊ¶ºÍÁé»îÓ¦ÓÃÐÅÏ¢¡¢»ù´¡ÖªÊ¶½â¾öÎÊÌâµÄÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
5£®Ä³»¯Ñ§Ð¡×éͨ¹ý²éÔÄ×ÊÁÏ£¬Éè¼ÆÁËÈçͼËùʾµÄ·½·¨ÒÔº¬Äø·Ï´ß»¯¼ÁΪԭÁÏÀ´ÖƱ¸NiSO4•7H2O£¬ÒÑ֪ij»¯¹¤³§µÄº¬Äø·Ï´ß»¯¼ÁÖ÷Òªº¬ÓÐNi£¬»¹º¬ÓÐAl£¨31%£©¡¢Fe£¨1.3%£©µÄµ¥Öʼ°Ñõ»¯ÎÆäËû²»ÈÜÔÓÖÊ£¨3.3%£©£®
²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽ³ÁµíʱµÄpHÈçÏ£º
³ÁµíÎ↑ʼ³ÁµíʱµÄpHÍêÈ«³ÁµíʱµÄpH
Al£¨OH£©33.85.2
Fe£¨OH£©32.73.2
FE£¨OH£©27.69.7
Ni£¨OH£©27.19.2
£¨1£©²Ù×÷aµÄÃû³ÆÊǹýÂË£®
£¨2£©¡°¼î½þ¡±¹ý³ÌÖз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2Al+2OH-+2H2O¨T2AlO2-+3H2¡ü¡¢Al2O3+2OH-¨T2AlO2-+H2O£®
£¨3£©²Ù×÷bΪµ÷½ÚÈÜÒºµÄpH£¬ÄãÈÏΪpHµÄµ÷¿Ø·¶Î§ÊÇ3.2-7.1£®
£¨4£©ÈÜÒºaÖмÓÈëÑÎËá¿ÉÖƵÃAlCl3ÈÜÒº£¬AlCl3ÈÜÒº¿ÉÓÃÓÚÖƱ¸¾ÛºÏÂÈ»¯ÂÁ£®¾ÛºÏÂÈ»¯ÂÁÊÇÒ»ÖÖÐÂÐ;»Ë®¼Á£¬ÆäÖÐÂÁÖ÷ÒªÒÔ[AlO4Al12£¨OH£©2£¨H2O£©12]2+£¨ÓÃAlb±íʾ£©µÄÐÎʽ´æÔÚ£®
¢Ùд³öÓÃÈÜÒºaÓëÑÎËá·´Ó¦ÖƱ¸AlCl3µÄÀë×Ó·½³Ìʽ£ºAlO2-+4H+=Al3++2H2O£®
¢ÚÒ»¶¨Ìõ¼þÏ£¬Ïò1.0mol•L-1µÄAlCl3ÈÜÒºÖмÓÈë0.6mol•L-1µÄNaOHÈÜÒº£¬¿ÉÖƵÃAlbº¬Á¿Ô¼Îª86%µÄ¾ÛºÏÂÈ»¯ÂÁÈÜÒº£®Ð´³öÉú³É[AlO4Al12£¨OH£©24£¨H2O£©22]2+µÄÀë×Ó·½³Ìʽ£º13Al3++32OH-+8H2O=[AlO4Al12£¨OH£©24£¨H2O£©12]7+£®
17£®SO2¡¢CO¡¢NOxÊǶԻ·¾³Ó°Ïì½Ï´óµÄÆøÌ壬¶ÔËüÃǵĺÏÀí¿ØÖƺÍÖÎÀíÊÇÓÅ»¯ÎÒÃÇÉú´æ»·¾³µÄÓÐЧ;¾¶£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÑÖª25¡æ¡¢101kPaʱ£º
2SO2£¨g£©+O2£¨g£©?2SO3£¨g£©¡÷H1=-197kJ•mol-1
H2O£¨g£©=H2O£¨l£©¡÷H2=-44kJ•mol-1
2SO2£¨g£©+O2£¨g£©+2H2O£¨g£©=2H2SO4£¨l£©¡÷H3=-545kJ•mol-1
ÔòSO3£¨g£©ÓëH2O£¨l£©·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇSO3£¨g£©+H2O£¨l£©¨T2H2S O4£¨l£©¡÷H=-130 kJ/mol£®
£¨2£©Èô·´Ó¦2H2£¨g£©+O2£¨g£©¨T2H2O£¨g £©£¬¡÷H=-241.8kJ•mol-1£¬¸ù¾ÝϱíÊý¾Ý£®Ôòx=738.2 kJ•mol-1£®
»¯Ñ§¼üH-HO¨TOO-H
¶Ï¿ª1mol»¯Ñ§¼üËùÐèµÄÄÜÁ¿/kJ436  x463
£¨3£©¼×´¼ÆûÓÍÒ²ÊÇÒ»ÖÖÐÂÄÜÔ´Çå½àȼÁÏ£®¹¤ÒµÉÏ¿ÉÓÃCOºÍH2ÖÆÈ¡¼×´¼£¬ÈÈ»¯Ñ§·½³ÌʽΪ£ºCO£¨g£©+2H2£¨g£©?CH3OH£¨g£©¡÷H=-90kJ•mol-1
¢Ù¸ÃζÈÏ£¬ÔÚÁ½¸öÈÝ»ý¾ùΪ1LµÄÃܱÕÈÝÆ÷ÖУ¬·Ö±ð·¢Éú¸Ã·´Ó¦£º
ÈÝÆ÷¼×ÒÒ
·´Ó¦ÎïͶÈëÁ¿1mol CO £¨g£©ºÍ2mol H2£¨g£©1mol CH3OH£¨g£©
ƽºâʱc£¨CH3OH£©c1c2
ƽºâʱÄÜÁ¿±ä»¯·Å³ö54kJÎüÊÕa kJ
Ôò c1= c2£¨Ìî¡°£¾¡±»ò¡°£¼¡±»ò¡°=¡±£©£¬a=36£®
¢ÚÈôÃܱÕÈÝÆ÷ÈÝ»ýÓë¢ÙÏàͬ£¬¢ñ¡¢¢òÇúÏߣ¨Í¼1£©·Ö±ð±íʾͶÁϱȲ»Í¬Ê±µÄ·´Ó¦¹ý³Ì£® Èô¢ò·´Ó¦µÄn£¨CO£©Æðʼ=10mol¡¢Í¶ÁϱÈΪ0.5£¬Ôò£ºAµãµÄƽºâ³£ÊýKA=0.01£¬BµãµÄƽºâ³£ÊýKB=KA£®£¨Ìî¡°£¾¡±»ò¡°£¼¡±»ò¡°=¡±£©
¢ÛΪÌá¸ßCOת»¯ÂʿɲÉÈ¡µÄ´ëÊ©ÊǼõСͶÁϱȣ¬½µµÍζȣ¬Ôö´óѹǿ£¬·ÖÀë³öCH3OHµÈ£¨ÖÁÉÙ´ð³öÁ½Ìõ£©£®
£¨4£©µç½âNOÖƱ¸NH4NO3£¬Æ乤×÷Ô­ÀíÈçͼ2Ëùʾ£¬Ôòaµç¼«Ãû³ÆΪÒõ¼«£¬bµç¼«·´Ó¦Ê½ÎªNO+2H2O-3e-=NO3-+4H+£®

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

¾«Ó¢¼Ò½ÌÍø