ÌâÄ¿ÄÚÈÝ

ij¹ÌÌå·ÛÄ©£¬º¬ÓÐÏÂÁÐÒõÀë×ÓºÍ×èÀë×ÓÖеļ¸ÖÖ£ºS2-  NO3-   SO42-  HCO3-  MnO4-  Na+   Mg2+  Ba2+  Cu2+  NH4+ ½«¸Ã·ÛÄ©½øÐÐÏÂÁÐʵÑ飬¹Û²ìµ½µÄÏÖÏóÈçÏ£º
ʵÑé²Ù×÷ÏÖÏó
a£®È¡ÉÙÁ¿·ÛÄ©£¬¼ÓË®£¬Õñµ´È«²¿Èܽ⣬ÈÜÒºÎÞɫ͸Ã÷
b£®ÏòËùµÃÈÜÒºÖÐÂýÂýµÎÈëÇâÑõ»¯ÄÆÈÜÒº²¢¼ÓÈÈÎÞÃ÷È·ÏÖÏó
c£®È¡ÉÙÁ¿·ÛÄ©£¬¼ÓÑÎËá·ÛÄ©Èܽ⣬ÎÞÆäËüÃ÷ÏÔÏÖÏó
d£®È¡ÉÙÁ¿·ÛÄ©£¬¼ÓÏ¡H2SO4ºÍÏ¡ÏõËá»ìºÏÒºÓа×É«³ÁµíÉú³É
£¨1£©aʵÑéÖУ¬¿É³õ²½ÍƶϷÛÄ©ÖУ¬²»¿ÉÄÜÓÐ
 
Àë×Ó£»
£¨2£©´ÓbʵÑéÖУ¬¿ÉÍƶϷÛÄ©ÖУ¬»¹²»¿ÉÄÜÓÐ
 
Àë×Ó£»
£¨3£©´ÓcʵÑéÖУ¬¿ÉÍƶϷÛÄ©ÖУ¬»¹²»¿ÉÄÜÓÐ
 
Àë×Ó£»
£¨4£©´ÓdʵÑéÖУ¬¿ÉÍƶϷÛÄ©ÖУ®»¹²»¿ÉÄÜÓÐ
 
Àë×Ó£»
£¨5£©×ÛºÏÉÏÊöʵÑ飬Åжϳö¸Ã·ÛÄ©Öбض¨º¬
 
Àë×Ó£¬»¹¿ÉÄܺ¬ÓÐ
 
Àë×Ó£®
¿¼µã£ºÎïÖʵļìÑéºÍ¼ø±ðµÄʵÑé·½°¸Éè¼Æ
רÌ⣺ÎïÖʼìÑé¼ø±ðÌâ
·ÖÎö£ºa£®ÈÜÒºÎÞɫ͸Ã÷£¬ËµÃ÷²»º¬Cu2+¡¢MnO4-ÕâЩÓÐÉ«Àë×Ó£»
b£®¼ÓÈëÇ¿¼îÎÞÃ÷ÏÔÏÖÏó£¬ËµÃ÷²»º¬NH4+¡¢Mg2+£¬·ñÔò²úÉúNH3¡¢Mg£¨OH£©2³Áµí£»
c£®¼ÓÑÎËᣬÎÞÏÖÏó£¬ËµÃ÷²»º¬S2-¡¢HCO3-£¬·ñÔò´ËÈýÖÖÀë×Ó·Ö±ðÓÚH+²úÉúH2S¡¢CO2ÆøÌ壻
d£®¼ÓÏ¡H2SO4ºÍÏ¡ÏõËá»ìºÏÒºÓа×É«³ÁµíÉú³É£¬Ôò¸Ã°×É«³ÁµíÒ»¶¨ÊÇBaSO4³Áµí£¬Ö¤Ã÷¸Ã·ÛÄ©ÖÐÓÐBa2+£¬ÔòÒ»¶¨Ã»ÓÐSO42-£¬ÒÔ´ËÀ´½â´ð£®
½â´ð£º ½â£º£¨1£©Cu2+¡¢MnO4-·Ö±ðΪÀ¶É«¡¢×ÏÉ«£¬ÔòÎÞÉ«ÈÜÒºÖÐÒ»¶¨²»º¬Cu2+¡¢MnO4-£¬¹Ê´ð°¸Îª£ºCu2+¡¢MnO4-£»
£¨2£©ÈÜÒºÖÐÂýÂýµÎÈëÇâÑõ»¯ÄÆÈÜÒº²¢¼ÓÈÈ£¬ÎÞÏÖÏó£¬ÔòûÓгÁµíºÍÆøÌåÉú³É£¬ÔòÒ»¶¨²»º¬NH4+¡¢Mg2+£¬¹Ê´ð°¸Îª£ºNH4+¡¢Mg2+£»
£¨3£©¼ÓÑÎËᣬÎÞÏÖÏó£¬ËµÃ÷²»º¬S2-¡¢HCO3-£¬Èôº¬ÔòÉú³ÉÆøÌ壬¹Ê´ð°¸Îª£ºS2-¡¢HCO3-£»
£¨4£©¼ÓÏ¡H2SO4ºÍÏ¡ÏõËá»ìºÏÒºÓа×É«³ÁµíÉú³É£¬Ôò¸Ã°×É«³ÁµíÒ»¶¨ÊÇBaSO4³Áµí£¬Ö¤Ã÷¸Ã·ÛÄ©ÖÐÓÐBa2+£¬ÔòÒ»¶¨Ã»ÓÐSO42-£¬¹Ê´ð°¸Îª£ºSO42-£»
£¨5£©×ÛÉÏËùÊö£¬ÒõÀë×ÓÖ»ÓÐNO3-£¬ÑôÀë×ÓÓÐBa2+£¬¿ÉÄܺ¬Na+£¬¹Ê´ð°¸Îª£ºBa2+¡¢NO3-£»Na+£®
µãÆÀ£º±¾Ì⿼²éÀë×Ó¼ìÑéÊÔÑé·½°¸µÄÉè¼Æ£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕʵÑéÖз¢ÉúµÄ·´Ó¦¼°Àë×ӵļìÑé·½·¨Îª½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëʵÑéÄÜÁ¦µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÄÜÔ´¶ÌȱÊÇÈËÀàÉç»áÃæÁÙµÄÖØ´óÎÊÌ⣮¼×´¼ÊÇÒ»ÖÖ¿ÉÔÙÉúÄÜÔ´£¬¾ßÓй㷺µÄ¿ª·¢ºÍÓ¦ÓÃÇ°¾°£®
£¨1£©¹¤ÒµÉÏÒ»°ã²ÉÓÃÏÂÁÐÁ½ÖÖ·´Ó¦ºÏ³É¼×´¼£º
·´Ó¦I£ºCO£¨g£©+2H2£¨g£©¨TCH3OH£¨g£©
·´Ó¦II£ºCO2£¨g£©+3H2£¨g£©¨TCH3OH£¨g£©+H2O£¨g£©
ÉÏÊö·´Ó¦·ûºÏ¡°Ô­×Ó¾­¼Ã¡±Ô­ÔòµÄÊÇ
 
£¨Ìî¡°I¡±»ò¡°¢ò¡±£©£®
£¨2£©ÒÑÖªÔÚ³£Î³£Ñ¹Ï£º
¢Ù2CH3OH£¨l£©+3O2£¨g£©=2CO2£¨g£©+4H2O£¨g£©¡÷H=-1275.6kJ/mol
¢Ú2CO £¨g£©+O2£¨g£©=2CO2£¨g£©¡÷H=-566.0kJ/mol
¢ÛH2O£¨g£©=H2O£¨l£©¡÷H=-44.0kJ/mol
ÔòCH3OH£¨l£©+O2£¨g£©=CO£¨g£©+2H2O£¨l£©¡÷H=
 

£¨3£©Ä³ÊµÑéС×éÒÀ¾Ý¼×´¼È¼Éյķ´Ó¦Ô­Àí£¬Éè¼ÆÈçͼËùʾµÄµç³Ø×°Öã®
¢Ù¸Ãµç³Ø¸º¼«µÄµç¼«·´Ó¦Îª
 
£®
¢Ú¹¤×÷Ò»¶Îʱ¼äºó£¬²âµÃÈÜÒºµÄpH
 
£¨ÌîÔö´ó¡¢²»±ä¡¢¼õС£©£®
¢ÛÓøõç³Ø×÷µçÔ´£¬×é³ÉÈçͼËùʾװÖã¨a¡¢b¡¢c¡¢d¾ùΪʯīµç¼«£©£¬¼×ÈÝÆ÷×°250mL0.04mol/L CuSO4ÈÜÒº£¬ÒÒÈÝÆ÷×°300mL±¥ºÍNaClÈÜÒº£¬Ð´³öcµç¼«µÄµç¼«·´Ó¦
 
£¬³£ÎÂÏ£¬µ±300mLÒÒÈÜÒºµÄpHΪ13ʱ£¬¶Ï¿ªµçÔ´£¬ÔòÔÚ¼×´¼µç³ØÖÐÏûºÄO2µÄÌå»ýΪ
 
mL£¨±ê×¼×´¿ö£©£¬µç½âºóÏò¼×ÖмÓÈëÊÊÁ¿ÏÂÁÐijһÖÖÎïÖÊ£¬¿ÉÒÔʹÈÜÒº»Ö¸´µ½Ô­À´×´Ì¬£¬¸ÃÎïÖÊÊÇ
 
£¨Ìîд±àºÅ£©£®
A£®CuO        B£®CuCO3¡¡¡¡  C£®Cu£¨OH£©2¡¡¡¡¡¡D£®Cu2£¨OH£©2CO3
ϱíΪԪËØÖÜÆÚ±íµÄÒ»²¿·Ö£¬Çë²ÎÕÕÔªËآ١«¢áÔÚ±íÖеÄλÖã¬Óû¯Ñ§ÓÃÓï»Ø´ðÏÂÁÐÎÊÌ⣺
×å
ÖÜÆÚ
IA0
1¢ÙIIAIIIAIVAVAVIAVIIA
2¢Ú¢Û¢Ü
3¢Ý¢Þ¢ß¢à¢á
£¨1£©Ö¤Ã÷¢áµÄ·Ç½ðÊôÐԱȢàÇ¿µÄʵÑéÊÂʵÊÇ
 
£»
¢ÚµÄµ¥ÖÊÓë¢Û¡¢¢àµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄŨÈÜÒº¶¼ÄÜ·¢Éú·´Ó¦£¬Óë¢à·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£®
£¨2£©ÏÖÓÐZ¡¢WÁ½ÖÖÖÐѧ»¯Ñ§Öеij£¼ûÎïÖÊ£¬ËüÃÇÓÉ¢Ù¡¢¢Û¡¢¢ÜÖеÄÁ½ÖÖ»òÈýÖÖÔªËØ×é³É£®ZµÄŨÈÜÒº³£ÎÂÏÂÄÜʹÌú¶Û»¯£¬ÓÉ´Ë¿ÉÖªZµÄ»¯Ñ§Ê½Îª
 
£»WÖТ١¢¢ÛÁ½ÖÖÔªËصÄÖÊÁ¿±ÈΪ3£º14£¬Ð´³öWµÄµç×Óʽ
 
£»WÓë¢ÜµÄµ¥ÖÊÔÚ´ß»¯¼Á¡¢¼ÓÈÈÌõ¼þÏ·¢ÉúµÄ·´Ó¦Êǹ¤ÒµÖÆÈ¡ZµÄ»ù´¡£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®
£¨3£©µç¶¯Æû³µµÄijÖÖȼÁϵç³Ø£¬Í¨³£ÓÃNaOH×÷µç½âÖÊ£¬Óâ޵ĵ¥ÖÊ¡¢Ê¯Ä«×÷µç¼«£¬ÔÚʯīµç¼«Ò»²àͨÈë¿ÕÆø£¬¸Ãµç³Ø¸º¼«µÄµç¼«·´Ó¦
 
£®¢àµÄÒ»ÖÖÑõ»¯Îͨ³£Çé¿öΪÆøÌ壬ÊÇÐγÉËáÓêµÄÖ÷ÒªÔ­ÒòÖ®Ò»£¬¿ÉÀûÓÃijÖÖȼÁϵç³Ø£¬Í¨³£ÓÃÁòËáÈÜÒº×÷µç½âÖÊ£¬ÓÃʯī×÷µç¼«£¬ÔÚÒ»¶ËͨÈë¿ÕÆø£¬ÁíÒ»¶ËͨÈë¸ÃÆøÌ壬¸Ãµç³Ø¸º¼«µÄµç¼«·´Ó¦
 
£®¸ÃȼÁϵç³ØµÄ²úÎïΪ
 
£®

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

¾«Ó¢¼Ò½ÌÍø