ÌâÄ¿ÄÚÈÝ

A¡¢B¡¢CÈýÖÖÇ¿µç½âÖÊ£¬ËüÃÇÔÚË®ÖеçÀë³öµÄÀë×ÓÈçϱíËùʾ£º
ÑôÀë×Ó Ag+   Na+
ÒõÀë×Ó NO3-   SO42-   Cl-
Èçͼ1ËùʾװÖÃÖУ¬¼×¡¢ÒÒ¡¢±ûÈý¸öÉÕ±­ÒÀ´Î·Ö±ðÊ¢·Å×ãÁ¿µÄA¡¢B¡¢cÈýÖÖÈÜÒº£¬µç¼«¾ùΪʯīµç¼«£®

½ÓͨµçÔ´£¬¾­¹ýÒ»¶Ëʱ¼äºó£¬²âµÃÒÒÖÐCµç¼«ÖÊÁ¿Ôö¼ÓÁË27¿Ë£®³£ÎÂϸ÷ÉÕ±­ÖÐÈÜÒºµÄpHÓëµç½âʱ¼ätµÄ¹ØÏµÍ¼Èçͼ2£®¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©MΪµçÔ´µÄ
 
£º¼«£¨Ìîд¡°Õý¡±»ò¡°¸º¡±£©£¬¼×¡¢ÒÒµç½âÖÊ·Ö±ðΪ
 
¡¢
 
£¨Ìîд»¯Ñ§Ê½£©£®
£¨2£©Ð´³ödµç¼«ÉÏ·¢Éú·´Ó¦µÄµç¼«·´Ó¦Ê½
 
£®
£¨3£©Èôµç½âºó¼×ÈÜÒºµÄÌå»ýΪ25L£¬ÇÒ²úÉúµÄÆøÌåÈ«²¿ÒݳöÔò¸ÃÈÜÒº³£ÎÂʱµÄpHΪ
 
£®
£¨4£©Èô±û×°ÖòúÉúµÄÁ½ÖÖÆøÌåÓëÇâÑõ»¯ÄÆÈÜÒº¡¢²¬µç¼«ÐγÉȼÁÏµç³Ø£¬Çëд³öÕý¼«µÄµç¼«·´Ó¦Ê½£º
 
£®
£¨5£©ÒªÊ¹µç½âºó±ûÖÐÈÜÒº»Ö¸´µ½Ô­À´µÄ״̬£¬Ó¦¼ÓÈë
 
ÎïÖÊ£®£¨Ìîд»¯Ñ§Ê½£©
¿¼µã£ºµç½âÔ­Àí,³£¼ûÀë×ӵļìÑé·½·¨
רÌ⣺µç»¯Ñ§×¨Ìâ
·ÖÎö£º£¨1£©½ÓͨµçÔ´£¬¾­¹ýÒ»¶Îʱ¼äºó£¬²âµÃÒÒÖÐCµç¼«ÖÊÁ¿Ôö¼ÓÁË27¿Ë£¬ËµÃ÷Cµç¼«ÊÇÒõ¼«£¬Á¬½ÓCµç¼«µÄµçÔ´µç¼«Îª¸º¼«£»Cµç¼«ÉÏÖÊÁ¿Ôö¼Ó£¬Îö³ö½ðÊôµ¥ÖÊ£¬ËùÒÔÒÒ×°ÖÃÖк¬ÓÐÒøÀë×Ó£¬µç½âÒÒ×°ÖÃÖеç½âÖÊÈÜÒº£¬ÈÜÒºµÄpHÖµ¼õС£¬ËùÒÔÑô¼«ÉÏÎö³öÇâÑõ¸ùÀë×Ó£¬¸ù¾ÝÀë×ӵķŵç˳ÐòÅжϵç½âÖÊ£»µç½âʱ£¬¼××°ÖÃÖÐÈÜÒºµÄpHÖµÔö´ó£¬ËµÃ÷Òõ¼«ÉÏÇâÀë×ӷŵ磬Ñô¼«ÉϷŵçÄÜÁ¦±ÈÇâÑõ¸ùÀë×ÓÇ¿µÄÀë×ӷŵ磬¾Ý´ËÅжϵç½âÖÊ£®
£¨2£©µç½âÏõËáÒøÈÜҺʱ£¬Ñô¼«ÉÏÇâÑõ¸ùÀë×ӷŵ磬Òõ¼«ÉÏÒøÀë×ӷŵ磬ͬʱÉú³ÉÏõËᣬд³öÏàÓ¦µÄµç³Ø·´Ó¦Ê½£»
£¨3£©¸ù¾Ýµç½â·½³Ìʽ¼ÆËãÉú³ÉµÄÇâÑõ»¯ÄƵÄŨ¶È£¬½ø¶ø¼ÆËãÈÜÒºµÄpH£»
£¨4£©ÔÚȼÁϵ缫µÄÕý¼«ÉÏÊÇÑõÆø·¢ÉúµÃµç×ӵĻ¹Ô­·´Ó¦£»
£¨5£©µç½âÖÊÔÚµç½âÒÔºóÒªÏ븴ԭ£¬·ûºÏµÄÔ­ÔòÊÇ£º³öʲô¼Óʲô£®
½â´ð£º ½â£º£¨1£©½ÓͨµçÔ´£¬¾­¹ýÒ»¶Îʱ¼äºó£¬²âµÃÒÒÖÐCµç¼«ÖÊÁ¿Ôö¼ÓÁË27¿Ë£¬ËµÃ÷Cµç¼«ÊÇÒõ¼«£¬ËùÒÔÁ¬½ÓÒõ¼«µÄµç¼«MÊÇÔ­µç³ØµÄ¸º¼«£»µç½âʱ£¬¼××°ÖÃÖÐÈÜÒºµÄpHÖµÔö´ó£¬ËµÃ÷Ñô¼«ÉÏÊǷŵçÄÜÁ¦´óÓÚÇâÑõ¸ùÀë×ÓµÄÀë×ӷŵ磬¸ù¾Ý±í¸ñÖª£¬ÎªÂÈÀë×Ó£¬ÂÈÀë×ÓºÍÒøÀë×ÓÄÜÉú³É³Áµí£¬ËùÒÔ¼××°Öõç½âÖÊÈÜÒºÊÇÂÈ»¯ÄÆÈÜÒº£»µç½âʱ£¬×°ÖÃÒÒÖÐpHÖµ¼õС£¬ËµÃ÷Ñô¼«ÉÏÊÇÇâÀë×ӷŵ磬ÈÜÒºÖк¬ÓеÄÒõÀë×ÓÊǺ¬ÑõËá¸ùÀë×Ó£¬Òõ¼«ÉÏÎö³ö½ðÊô£¬ËùÒÔº¬ÓÐÒøÀë×Ó£¬¸Ãµç½âÖÊÈÜÒºÊÇÏõËáÒøÈÜÒº£®
¹Ê´ð°¸Îª£º¸º£»NaCl¡¢AgNO3£®  
£¨2£©¸ù¾Ý£¨1£©ÍƵ¼ÖªµÀ¼×ÈÜÒºÊÇÂÈ»¯ÄÆ£¬ÒÒÈÜÒºÊÇÏõËáÒø£¬±ûÈÜÒºÖ»ÄÜÊÇÁòËáÄÆ£¬ÒÒÖÐcµç¼«ÖÊÁ¿Ôö¼ÓÁË£¬ËùÒÔcµç¼«ÊÇÒõ¼«£¬ËùÒÔdÊÇÑô¼«£¬eÊÇÒõ¼«£¬fÊÇÑô¼«£¬NÊÇÕý¼«£¬MÊǸº¼«£¬aÊÇÒõ¼«£¬bÊÇÑô¼«£¬µç½âÏõËáÒøÊ±£¬ÔÚd¼«ÉÏÊÇÇâÑõ¸ùÀë×Óʧȥµç×ÓµÄÑõ»¯·´Ó¦£¬¼´4OH--4e-=O2¡ü+2H2O£¬¹Ê´ð°¸Îª£º4OH--4e-=O2¡ü+2H2O£»
£¨3£©ÒÒÖÐCµç¼«ÖÊÁ¿Ôö¼ÓÁË27¿Ë£¬¸ù¾ÝAg+e-=Ag£¬ËùÒÔ×ªÒÆµç×ÓÊÇ
27g
105g/mol
=0.25mol£¬µç½â¼×ÈÜÒºµÄµç¼«·´Ó¦Ê½Îª£º2NaCl+2H2O
 Í¨µç 
.
 
2NaOH+H2¡ü+Cl2¡ü£¬µ±×ªÒƵç×Ó0.25mol£¬Éú³ÉÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿ÊÇ0.25mol£¬ËùÒÔÇâÑõ»¯ÄƵÄŨ¶ÈÊÇ£º
0.25mol
25L
=0.01mol/L£¬ËùÒÔÈÜÒºµÄpH=12£¬¹Ê´ð°¸Îª£º12£»
£¨4£©¼îÐÔÇâÑõȼÁÏµç³ØÖУ¬Õý¼«ÉÏÊÇÑõÆø·¢ÉúµÃµç×ӵĻ¹Ô­·´Ó¦£¬¼´2H2O+O2+4e-=4OH-£¬¹Ê´ð°¸Îª£º2H2O+O2+4e-=4OH-£»
£¨5£©µç½âÁòËáÄÆÈÜҺʵÖÊÊǵç½âË®£¬µç½âÖÊÔÚµç½âÒÔºóÒªÏ븴ԭ£¬·ûºÏµÄÔ­ÔòÊÇ£º³öʲô¼Óʲô£¬ËùÒÔÒª¼ÓÈëË®²ÅÄܸ´Ô­£¬¹Ê´ð°¸Îª£ºH2O£®
µãÆÀ£º±¾Ì⿼²éÁËÔ­µç³ØºÍµç½â³ØÔ­Àí£¬Ã÷È·¡°Cµç¼«ÉÏÖÊÁ¿µÄ±ä»¯¡±µÄÒâ˼ÊǽⱾÌâµÄ¹Ø¼ü£¬¸ù¾ÝÔ­µç³ØºÍµç½âÖʸ÷µç¼«ÉÏ·¢Éú·´Ó¦µÄÀàÐͼ´¿É½â´ð±¾Ì⣬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø