ÌâÄ¿ÄÚÈÝ

16£®ÓÐһƿÎÞÉ«³ÎÇåµÄÈÜÒº£¬¿ÉÄÜÓÉÒÔÏÂÀë×ÓÖеļ¸ÖÖ×é³É£ºSO32-¡¢I-¡¢CO32-¡¢Cl-¡¢SO42-¡¢Fe2+¡¢Na+¡¢MnO4-£¬Çë¸ù¾ÝÒÔÏÂʵÑé²½Öè¼°ÏÖÏ󻨴ðÎÊÌ⣺
²½ÖèÒ»£ºÈ¡ÊÊÁ¿´ý²âÒº£¬¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬ²úÉúÓд̼¤ÐÔÆøÎ¶µÄÆøÌåAºÍÈÜÒºB£®
²½Öè¶þ£ºÍùBÖмÓÈë×ãÁ¿BaCl2ÈÜÒº£¬µÃ°×É«³ÁµíºÍÈÜÒºC£®
²½ÖèÈý£ºÍùCÈÜÒºÖÐͨÈë×ãÁ¿Cl2£¬µÃ»ÆºÖÉ«ÈÜÒºD£®
£¨1£©¸ÃÈÜÒºÖÐÒ»¶¨´æÔÚµÄÀë×ÓÊÇ£ºSO32-¡¢I-¡¢SO42-¡¢Na+
£¨2£©¸ÃÈÜÒºÖпÉÄÜ´æÔÚµÄÒõÀë×ÓÊÇ£ºCO32-¡¢Cl-
£¨3£©²½ÖèÈýÖÐÈÜÒº±ä»ÆºÖÉ«ÊÇÒòΪÉú³ÉÁËijÖÖÎïÖÊ£¬È·ÈϸÃÎïÖʵÄʵÑé²Ù×÷ÓëÏÖÏóÊÇ£ºÈ¡ÊÊÁ¿DÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈëµí·ÛÈÜÒº£¬ÈÜÒº±äÀ¶£®

·ÖÎö ÎÞÉ«ÈÜÒº¿ÉÖªÒ»¶¨²»º¬Fe2+¡¢MnO4-£¬ÓɵçºÉÊØºã¿ÉÖªÒ»¶¨º¬ÑôÀë×ÓΪNa+£»
²½ÖèÒ»£ºÈ¡ÊÊÁ¿´ý²âÒº£¬¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬ²úÉúÓд̼¤ÐÔÆøÎ¶µÄÆøÌåAºÍÈÜÒºB£¬ÔòÆøÌåAΪ¶þÑõ»¯Áò£¬Ò»¶¨º¬SO32-£»
²½Öè¶þ£ºÍùBÖмÓÈë×ãÁ¿BaCl2ÈÜÒº£¬µÃ°×É«³ÁµíºÍÈÜÒºC£¬°×É«³ÁµíΪÁòËá±µ£¬¿ÉÖªÒ»¶¨º¬SO42-£»
²½ÖèÈý£ºÍùCÈÜÒºÖÐͨÈë×ãÁ¿Cl2£¬µÃ»ÆºÖÉ«ÈÜÒºD£¬DÖк¬µâµ¥ÖÊ£¬ÔòÔ­ÈÜÒºÒ»¶¨º¬I-£¬ÒÔ´ËÀ´½â´ð£®

½â´ð ½â£ºÎÞÉ«ÈÜÒº¿ÉÖªÒ»¶¨²»º¬Fe2+¡¢MnO4-£¬ÓɵçºÉÊØºã¿ÉÖªÒ»¶¨º¬ÑôÀë×ÓΪNa+£»
²½ÖèÒ»£ºÈ¡ÊÊÁ¿´ý²âÒº£¬¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬ²úÉúÓд̼¤ÐÔÆøÎ¶µÄÆøÌåAºÍÈÜÒºB£¬ÔòÆøÌåAΪ¶þÑõ»¯Áò£¬Ò»¶¨º¬SO32-£»
²½Öè¶þ£ºÍùBÖмÓÈë×ãÁ¿BaCl2ÈÜÒº£¬µÃ°×É«³ÁµíºÍÈÜÒºC£¬°×É«³ÁµíΪÁòËá±µ£¬¿ÉÖªÒ»¶¨º¬SO42-£»
²½ÖèÈý£ºÍùCÈÜÒºÖÐͨÈë×ãÁ¿Cl2£¬µÃ»ÆºÖÉ«ÈÜÒºD£¬DÖк¬µâµ¥ÖÊ£¬ÔòÔ­ÈÜÒºÒ»¶¨º¬I-£¬
£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬Ò»¶¨º¬Àë×ÓΪSO32-¡¢I-¡¢SO42-¡¢Na+£¬¹Ê´ð°¸Îª£ºSO32-¡¢I-¡¢SO42-¡¢Na+£» 
£¨2£©¸ÃÈÜÒºÖпÉÄÜ´æÔÚµÄÒõÀë×ÓÊÇCO32-¡¢Cl-£¬¹Ê´ð°¸Îª£ºCO32-¡¢Cl-£»
£¨3£©µí·ÛÓöµâµ¥ÖʱäÀ¶£¬Ôò²½ÖèÈýÖÐÈÜÒº±ä»ÆºÖÉ«ÊÇÒòΪÉú³ÉÁËijÖÖÎïÖÊ£¬È·ÈϸÃÎïÖʵÄʵÑé²Ù×÷ÓëÏÖÏóÊÇ£ºÈ¡ÊÊÁ¿DÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈëµí·ÛÈÜÒº£¬ÈÜÒº±äÀ¶£¬
¹Ê´ð°¸Îª£º¼ÓÈëµí·ÛÈÜÒº£¬ÈÜÒº±äÀ¶£®

µãÆÀ ±¾Ì⿼²éÎÞ»úÎïµÄÍÆ¶Ï£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕÀë×ÓµÄÐÔÖÊ¡¢·¢ÉúµÄ·´Ó¦Îª½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëÍÆ¶ÏÄÜÁ¦µÄ¿¼²é£¬×¢ÒâÔªËØ»¯ºÏÎï֪ʶµÄÓ¦Óã¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
4£®FeCl3ÊÇÒ»ÖÖºÜÖØÒªµÄÌúÑΣ¬Ö÷ÒªÓÃÓÚÎÛË®´¦Àí£¬ÇÒÓÐЧ¹ûºÃ¡¢¼Û¸ñ±ãÒ˵ÈÓŵ㣮¹¤ÒµÉϿɽ«Ìú·ÛÈÜÓÚÑÎËáÖУ¬ÏÈÉú³ÉFeCl2£¬ÔÙͨÈëCl2Ñõ»¯À´ÖƱ¸FeCl3ÈÜÒº£®
ÒÑÖª£º¢Ù±ê×¼×´¿öÏ£¬1Ìå»ýË®ÖÐ×î¶àÄÜÈܽâ500Ìå»ýµÄHCl£»¢Ú±¥ºÍNaClÈÜÒºµÄŨ¶ÈԼΪ5.00mol•L-1£®
£¨1£©ÔÚ±ê×¼×´¿öÏ£¬½«44.8LHClÆøÌåÈÜÓÚ100mLË®ÖУ¬ËùµÃÈÜÒºAµÄÃܶÈΪ1.038g•cm-3£¬ÔòÈÜÒºÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ12mol/L£»£¨Èôʹ±¥ºÍNaClÈÜÒºÖÐCl-Ũ¶ÈÓëÈÜÒºAÖеÄCl-Ũ¶ÈÏàµÈ£¬Ôò»¹Ó¦ÈܽâÔ¼156.8L±ê×¼×´¿öHClÆøÌ壨ÈÜÒºÌå»ý±ä»¯ºöÂÔ²»¼Æ£©£®
£¨2£©ÈôʵÑéÊÒÐè0.5mol•L-1NaClÈÜÒº240mL£¬ÔòÓ¦Á¿È¡Ìå»ýÊÇ25mLµÄ±¥ºÍNaClÈÜÒºÀ´ÅäÖÆ£¬ÔÚÅäÖÆ¹ý³Ì
ÖУ¬Ê¹ÓÃǰ±ØÐë¼ì²éÊÇ·ñ©ҺµÄÒÇÆ÷ÓÐÈÝÁ¿Æ¿£»ÏÂÁÐÅäÖÆ²Ù×÷£¬ÔìÈÜҺŨ¶ÈÆ«¸ßµÄÊÇCE£¨Ñ¡Ìî±êºÅ£©£®
A£®Á¿È¡ÈÜҺʱÓÐÉÙÁ¿ÒºÌ彦³ö
B£®ÈÝÁ¿Æ¿ÓÃÕôÁóˮϴµÓ¸É¾»ºóδ¸ÉÔï
C£®¶¨ÈÝʱ£¬¸©ÊÓÒºÃæ¼ÓË®ÖÁ¿Ì¶ÈÏß
D£®×ªÒÆÒºÌåºó£¬Î´ÓÃÕôÁóˮϴµÓÉÕ±­ºÍ²£Á§°ô
E£®ÓÃÁ¿Í²Á¿È¡ÈÜҺʱÑöÊÓ¶ÁÊý
F£®¶¨ÈÝʱ²»É÷³¬¹ý¶ÈÏߣ¬Á¢¼´ÓýºÍ·µÎ¹ÜÎü³ö¶àÓಿ·Ö
£¨3£©FeCl3ÈÜÒº¿ÉÒÔÓÃÀ´¾»Ë®£¬Æä¾»Ë®µÄÔ­ÀíΪFeCl3+3H2O?Fe£¨OH£©3£¨½ºÌ壩+3HCl£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©£¬Èô100mL¡¢1mol•L-1µÄFeCl3ÈÜÒº¾»Ë®Ê±£¬Éú³É¾ßÓо»Ë®×÷ÓõÄ΢Á£ÊýСÓÚ0.1NA£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£®
1£®Ä³Ñ§ÉúÓÃ0.100 0mol/LµÄNaOH±ê×¼ÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËᣬÆä²Ù×÷¿É·ÖΪÈçϼ¸²½£º
A£®Á¿È¡25.00mL´ý²âÑÎËáÈÜҺעÈë½à¾»µÄ×¶ÐÎÆ¿£¬²¢¼ÓÈë2¡«3µÎ·Ó̪£»
B£®Óñê×¼ÈÜÒºÈóÏ´µÎ¶¨¹Ü2¡«3´Î£»
C£®°ÑÊ¢Óбê×¼ÈÜÒºµÄ¼îʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚµÎ¶¨¹Ü¼â×ìʹ֮³äÂúÈÜÒº£»
D£®È¡±ê×¼NaOHÈÜҺעÈë¼îʽµÎ¶¨¹ÜÖÁ¿Ì¶ÈÏß0ÒÔÉÏ2cm¡«3cm£»
E£®µ÷½ÚÒºÃæÖÁ¡°0¡±»ò¡°0¡±ÒÔÏ¿̶Ȳ¢¼Ç϶ÁÊý£»
F£®°Ñ×¶ÐÎÆ¿·ÅÔڵζ¨¹ÜµÄÏÂÃæ£¬Óñê×¼NaOHÈÜÒºµÎ¶¨ÖÁÖյ㲢¼ÇµÎ¶¨¹ÜÒºÃæµÄ¿Ì¶È£®
¾Ý´ËʵÑéÍê³ÉÌî¿Õ£º
£¨1£©ÕýÈ·²Ù×÷²½ÖèµÄ˳ÐòÊÇB¡¢D¡¢C¡¢E¡¢A¡¢F£¨ÓÃÐòºÅ×ÖĸÌîд£©£®
£¨2£©ÉÏÊöB²½Öè²Ù×÷µÄÄ¿µÄÊÇ·ÀÖ¹µÎ¶¨¹ÜÄÚ±Ú¸½×ŵÄË®½«±ê×¼ÈÜҺϡÊͶø´øÀ´Îó²î£®
£¨3£©ÉÏÊöA²½Öè²Ù×÷֮ǰ£¬ÏÈÓôý²âÈÜÒºÈóÏ´×¶ÐÎÆ¿£¬Ôò¶ÔµÎ¶¨½á¹ûµÄÓ°ÏìÊÇÆ«¸ß£®
µÎ¶¨
´ÎÊý
ÑÎËáÈÜÒº/mL0.100 0mol•L-1NaOHµÄÌå»ý£¨mL£©
µÎ¶¨Ç°µÎ¶¨ÈÜÒºÌå»ý/mL
µÚÒ»´Î25.000.0026.1126.11
µÚ¶þ´Î25.001.5630.3028.74
µÚÈý´Î25.000.2226.3126.09
£¨4£©Åжϵ½´ïµÎ¶¨ÖÕµãµÄʵÑéÏÖÏóÊǵÎÈë×îºóÒ»µÎNaOHÈÜÒº£¬ÈÜÒºÓÉÎÞÉ«±äΪdzºìÉ«£¬ÇÒÔÚ°ë·ÖÖÓÄÚ²»ÍÊÉ«£®
£¨5£©ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøÊ±£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£ºÔòÆðʼ¶ÁÊýΪ0.00mL£¬ÖÕµã¶ÁÊýΪ26.10mL£®
£¨6£©Ä³Ñ§Éú¸ù¾ÝÈý´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÉÏ£ºÇëÑ¡ÓÃÆäÖкÏÀíµÄÊý¾ÝÁÐʽ¼ÆËã¸ÃÑÎËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£ºc£¨HCl£©=0.1044mol/L£®
5£®°±ÊÇÖÐѧ»¯Ñ§Öеij£¼ûÎïÖÊ£¬Ò²Êǹ¤ÒµÉϵÄÖØÒªÔ­ÁÏ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊµÑéÊÒÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³ÌʽΪ2NH4Cl+Ca£¨OH£©2$\frac{\underline{\;\;¡÷\;\;}}{\;}$CaCl2+2NH3¡ü+2H2O£®
£¨2£©ÔÚÒ»¶¨Î¶Ⱥʹ߻¯¼Á×÷ÓÃÏ£¬°±±»´ß»¯Ñõ»¯³ÉNO£¬NO¼«Ò×Ñõ»¯³ÉNO2£¬NO2±»Ë®ÎüÊÕÉú³ÉÏõËáºÍNO£¬¹¤ÒµÉÏÀûÓøÃÔ­ÀíÖÆ±¸ÏõËᣮ
¢Ùд³ö°±·¢Éú´ß»¯Ñõ»¯·´Ó¦µÄ»¯Ñ§·½³Ìʽ4NH3+5O2$\frac{\underline{\;´ß»¯¼Á\;}}{¡÷}$4NO+6H2O£®
¢ÚÔÚÖÆÈ¡ÏõËá¹ý³ÌÖУ¬¿ÉÒÔÑ­»·Ê¹ÓõÄÎïÖÊÓУ¨Ð´»¯Ñ§Ê½£©NO£»Èô½«°±ÆøÍ¨ÈëÏõËáÖУ¬·´Ó¦ºó²úÎïÖк¬ÓеĻ¯Ñ§¼üÀàÐÍÓÐÀë×Ó¼ü¡¢¹²¼Û¼ü£®
¢Ûд³öÍ­ÓëÏ¡ÏõËá·´Ó¦µÄÀë×Ó·½³Ìʽ3Cu+8H++2NO3-=3Cu2++2NO¡ü+4H2O£®
£¨3£©Îª¼ìÑéijÖÖï§Ì¬µª·Ê£¬Ä³Í¬Ñ§½øÐÐÁËÈçÏÂʵÑ飺
¢ÙÈ¡ÉÙÁ¿µª·ÊÑùÆ·¼ÓÈÈ£¬²úÉúÁ½ÖÖÆøÌ壬һÖÖÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶É«£¬ÁíÒ»ÖÖÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£»
¢ÚÈ¡ÉÙÁ¿µª·ÊÑùÆ·ÈÜÓÚË®£¬ÏòÆäÖмÓÈëÉÙÁ¿BaCl2ÈÜÒººóÎÞÃ÷ÏÔÏÖÏó£®
Ôò¸Ãµª·ÊµÄÖ÷Òª»¯Ñ§³É·ÖÊÇNH4HCO3£¬¸Ãµª·ÊµÄÈÜÒºÓë×ãÁ¿NaOHÈÜÒºÔÚ¼ÓÈÈÌõ¼þÏ·´Ó¦µÄÀë×Ó·½³ÌʽΪNH4++HCO3-+2OH-=NH3¡ü+CO32-+2H2O£®

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

¾«Ó¢¼Ò½ÌÍø