ÌâÄ¿ÄÚÈÝ

12£®ÈçͼÁ½¸ö×°ÖÃÖУ¬ÒºÌåÌå»ý¾ùΪ200mL£¬¿ªÊ¼¹¤×÷ǰµç½âÖÊÈÜÒºµÄŨ¶È¾ùΪ0.5mol/L£¬¹¤×÷Ò»¶Îʱ¼äºó£¬²âµÃÓÐ0.02molµç×Óͨ¹ý£¬ÈôºöÂÔÈÜÒºÌå»ýµÄ±ä»¯£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®²úÉúÆøÌåÌå»ý ¢Ù=¢Ú
B£®¢ÙÖÐÒõ¼«ÖÊÁ¿Ôö¼Ó£¬¢ÚÖÐÕý¼«ÖÊÁ¿¼õС
C£®ÈÜÒºµÄH+Ũ¶È±ä»¯£º¢ÙÔö´ó£¬¢Ú¼õС
D£®µç¼«·´Ó¦Ê½¢ÙÖÐÑô¼«£º4OH--4e-¨T2H2O+O2¡ü£¬¢ÚÖиº¼«£º2H++2e-¨TH2¡ü

·ÖÎö ¸ù¾Ý¢ÙÊǵç½â³Ø£¬µç¼«·´Ó¦Îª£ºÑô¼«£º4OH-¡úO2¡ü+2H2O+4e-£¬Òõ¼«£ºCu2++2e-¡úCu£¬¢ÚÊÇÔ­µç³Ø£¬Õý¼«·´Ó¦£º2H++2e-¡úH2£¬¸º¼«·´Ó¦£ºZn+2e-¡úZn2+£¬ÒºÌåÌå»ý¾ùΪ200mL£¬Å¨¶È¾ùΪ0.5mol/L£¬ËùÒÔÁòËáÍ­¡¢ÁòËáµÄÎïÖʵÄÁ¿¾ùΪ0.1mol£¬¸ù¾Ýµç×ÓÊØºãÀ´½øÐÐÏà¹ØµÄ¼ÆË㣮

½â´ð ½â£ºA¡¢¢ÙÊǵç½â³Ø£¬µç¼«·´Ó¦Îª£ºÑô¼«£º4OH-¡úO2¡ü+2H2O+4e-£¬Òõ¼«£ºCu2++2e-¡úCu£¬¢ÚÊÇÔ­µç³Ø£¬Õý¼«·´Ó¦£º2H++2e-¡úH2£¬¸º¼«·´Ó¦£ºZn+2e-¡úZn2+£¬ÒºÌåÌå»ý¾ùΪ200mL£¬Å¨¶È¾ùΪ0.5mol/L£¬ËùÒÔÁòËáÍ­¡¢ÁòËáµÄÎïÖʵÄÁ¿¾ùΪ0.1mol£¬µ±ÓÐ0.02molµÄµç×Óͨ¹ýʱ£¬¢Ù²úÉúµÄÆøÌåÊÇÑõÆø£¬Îª0.005mol£¬¢ÚÖÐ0.01molÇâÆø·Å³ö£¬ËùÒÔ¢Ù£¼¢Ú£¬¹ÊA´íÎó£»
B¡¢¢ÙÖÐÒõ¼«·´Ó¦£ºCu2++2e-¡úCu£¬Òõ¼«ÖÊÁ¿Ôö¼Ó£¬¢ÚÖÐÕý¼«·´Ó¦£º2H++2e-¡úH2£¬Õý¼«ÖÊÁ¿²»±ä£¬¹ÊB´íÎó£»
C¡¢ÈÜÒºµÄpH±ä»¯£º¢ÙÖÐÏûºÄÇâÑõ¸ù£¬ËùÒÔ¼îÐÔ¼õÈõH+Ũ¶ÈÔö´ó£¬¢ÚÖÐÏûºÄÇâÀë×Ó£¬ËùÒÔËáÐÔ¼õÈõH+Ũ¶È¼õС£¬¹ÊCÕýÈ·£»
D¡¢µç¼«·´Ó¦Ê½£º¢ÙÖÐÑô¼«£º4OH--4e-=2H2O+O2¡ü¢ÚÖиº¼«£ºZn-2e-¡úZn2+£¬¹ÊD´íÎó£»
¹ÊÑ¡C£®

µãÆÀ ±¾Ì⿼²éѧÉúÔ­µç³ØºÍµç½â³ØµÄ¹¤×÷Ô­ÀíÒÔ¾­¼Ãµç¼«·´Ó¦µÄÊéд֪ʶ£¬¿ÉÒÔ¸ù¾ÝËùѧ֪ʶ½øÐлشð£¬ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®Èçͼ1ΪʵÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿±êÇ©ÉϵÄÓйØÊý¾Ý£¬ÊÔ¸ù¾Ý±êÇ©ÉϵÄÓйØÊý¾Ý»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¸ÃŨÑÎËáÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ11.9mol•L-1£®
£¨2£©È¡ÓÃÈÎÒâÌå»ýµÄ¸ÃÑÎËáÈÜҺʱ£¬ÏÂÁÐÎïÀíÁ¿Öв»ËæËùÈ¡Ìå»ýµÄ¶àÉÙ¶ø±ä»¯µÄÊÇBC£®
A£®ÈÜÒºÖÐHClµÄÎïÖʵÄÁ¿    B£®ÈÜÒºµÄŨ¶È
C£®ÈÜÒºµÄÃܶȠ              D£®ÈÜÒºÖÐCl-µÄÊýÄ¿
£¨3£©Èçͼ2ËùʾµÄÒÇÆ÷ÖÐÅäÖÆÈÜÒº¿Ï¶¨²»ÐèÒªµÄÊÇAC£¨ÌîÐòºÅ£©£¬ÅäÖÆÉÏÊöÈÜÒº»¹ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÊÇÉÕ±­¡¢²£Á§°ô£¨ÌîÒÇÆ÷Ãû³Æ£©£®
£¨4£©ÈÝÁ¿Æ¿²»ÄÜÓÃÓÚBCF£¨ÌîÐòºÅ£©£®
A£®ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄ±ê×¼ÈÜÒº
B£®Öü´æÈÜÒº
C£®²âÁ¿ÈÝÁ¿Æ¿¹æ¸ñÒÔϵÄÈÎÒâÌå»ýµÄÒºÌå
D£®×¼È·Ï¡ÊÍijһŨ¶ÈµÄÈÜÒº
E£®Á¿È¡Ò»¶¨Ìå»ýµÄÒºÌå
F£®ÓÃÀ´¼ÓÈÈÈܽâ¹ÌÌåÈÜÖÊ
£¨5£©Ä³Ñ§ÉúÓûÓÃÉÏÊöŨÑÎËáºÍÕôÁóË®ÅäÖÆ480mLÎïÖʵÄÁ¿Å¨¶ÈΪ0.200mol•L-1µÄÏ¡ÑÎËᣮ
¢Ù¸ÃѧÉúÐèÒªÓÃÁ¿Í²Á¿È¡8.4mLÉÏÊöŨÑÎËá½øÐÐÅäÖÆ£®
¢ÚÔÚÅäÖÆ¹ý³ÌÖУ¬ÏÂÁÐʵÑé²Ù×÷»áʹËùÅäÖÆµÄÏ¡ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«´óµÄÓÐB C£®
A£®×ªÒÆÈÜÒººóδϴµÓÉÕ±­ºÍ²£Á§°ô¾ÍÖ±½Ó¶¨ÈÝ
B£®ÓÃÁ¿Í²Á¿È¡Å¨ÑÎËáʱÑöÊÓ¹Û²ì°¼ÒºÃæ
C£®ÔÚÈÝÁ¿Æ¿Öж¨ÈÝʱ¸©Êӿ̶ÈÏß
D£®¶¨Èݺó°ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔÈ£¬·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬ÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏß
E£®¶¨ÈÝʱ£¬¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏߣ¬ÓÖÓýºÍ·µÎ¹ÜÎü³ö£®

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

¾«Ó¢¼Ò½ÌÍø