ÌâÄ¿ÄÚÈÝ

´ÓH£«¡¢K£«¡¢Cu2£«¡¢Cl£­¡¢SOÖÐÑ¡È¡Êʵ±µÄÀë×Ó×é³É·ûºÏÏÂÁÐÇé¿öµÄµç½âÖÊ£¬½øÐеç½â(ÑôÀë×ÓÖ»ÄÜʹÓÃÒ»´Î)¡£
(1)ÒÔ̼°ôΪµç¼«½øÐеç½â£¬µç½âÖʵÄÎïÖʵÄÁ¿¼õÉÙ£¬Ë®µÄÎïÖʵÄÁ¿±£³Ö²»±ä£¬Á½¼«¶¼ÓÐÆøÌåÉú³É£¬ÆøÌåÌå»ýÏàͬ£¬Ôò¸Ãµç½âÖʵĻ¯Ñ§Ê½Îª____________£¬µç½âµÄÒõ¼«·´Ó¦____________£¬µç½âµÄÑô¼«·´Ó¦________________________£¬µç½âµÄ×Ü·½³ÌʽÊÇ______________________¡£
(2)ÒÔ²¬Ë¿Îªµç¼«½øÐеç½â£¬Ë®µÄÎïÖʵÄÁ¿¼õÉÙ£¬µç½âÖʵÄÎïÖʵÄÁ¿±£³Ö²»±ä£¬Á½¼«¶¼ÓÐÆøÌåÉú³É£¬ÆøÌåÌå»ý±ÈΪ2£º1£¬Ôò¸Ãµç½âÖʵĻ¯Ñ§Ê½Îª____________________£¬Òõ¼«·´Ó¦Ê½Îª____________________£¬Ñô¼«·´Ó¦Ê½Îª___________________________¡£
(3)¶èÐÔµç½â£¬µç½âÖʵÄÎïÖʵÄÁ¿¼õÉÙ£¬Ë®µÄÎïÖʵÄÁ¿Ò²¼õÉÙ£¬pHϽµ£¬Ôòµç½âÖʵĻ¯Ñ§Ê½Îª____________£¬µç½âµÄ×Ü·½³ÌʽΪ__________________________________¡£
10·Ö£¨Ã¿¿Õ1·Ö£¬×îºóÒ»¿Õ2·Ö£©
(1)HCl¡¡£»2H£«£«2e£­£½H2¡ü £»2Cl£­£­2e£­£½Cl2¡ü¡¡£» 2HClH2¡ü£«Cl2¡ü
(2)K2SO4¡¡£»4H£«£«4e£­£½2H2¡ü £»4OH£­£­4e£­£½2H2O£«O2¡ü
(3)CuSO4¡¡2CuSO4£«2H2O2Cu£«O2¡ü£«2H2SO4

ÊÔÌâ·ÖÎö£ºÑôÀë×ӷŵç˳ÐòΪCu2+£¾Na+£¾H+£¬ÒõÀë×ӷŵç˳ÐòΪCl-£¾OH-£¾SO42-¡£
(1) µç½âÖʵÄÎïÖʵÄÁ¿¼õÉÙ£¬Ë®µÄÎïÖʵÄÁ¿±£³Ö²»±ä£¬Á½¼«¶¼ÓÐÆøÌåÉú³É£¬ÆøÌåÌå»ýÏàͬ£¬ËµÃ÷µç½âµÄHCl£¬Í­Àë×Ó¡¢ÂÈÀë×ӷŵ磬Ôòµç½âÖÊÖÊÁ¿¼õС£¬Ë®Á¿²»±ä£¬¹Êµç½âÖʵĻ¯Ñ§Ê½ÎªHCl£¬µç½âµÄÒõ¼«·´Ó¦Îª2H£«£«2e£­£½H2¡ü£¬µç½âµÄÑô¼«·´Ó¦Îª2Cl£­£­2e£­£½Cl2¡ü£¬µç½âµÄ×Ü·½³ÌʽÊÇ2HClH2¡ü£«Cl2¡ü¡£
(2) ÒÔ²¬Ë¿Îªµç¼«½øÐеç½â£¬Ë®µÄÎïÖʵÄÁ¿¼õÉÙ£¬µç½âÖʵÄÎïÖʵÄÁ¿±£³Ö²»±ä£¬Á½¼«¶¼ÓÐÆøÌåÉú³É£¬ÆøÌåÌå»ý±ÈΪ2£º1£¬ËµÃ÷µç½âµÄÊÇ)K2SO4£¬ÇâÀë×Ó¡¢ÇâÑõ¸ùÀë×ӷŵ磬Ôòµç½âÖÊÖÊÁ¿²»±ä£¬Ë®Á¿¼õÉÙ£¬¹Ê¸Ãµç½âÖʵĻ¯Ñ§Ê½ÎªK2SO4£¬Òõ¼«·´Ó¦Ê½Îª4H£«£«4e£­£½2H2¡ü£¬Òõ¼«·´Ó¦Ê½Îª4OH£­£­4e£­£½2H2O£«O2¡ü¡£
(3)¶èÐÔµç½â£¬µç½âÖʵÄÎïÖʵÄÁ¿¼õÉÙ£¬Ë®µÄÎïÖʵÄÁ¿Ò²¼õÉÙ£¬pHϽµ£¬ËµÃ÷µç½âµÄÊÇCuSO4£¬ÔòÍ­Àë×Ó¡¢ÇâÑõ¸ùÀë×Ó£¨»òÂÈÀë×Ó¡¢ÇâÀë×Ó£©·Åµç£¬ËùÒÔµç½âÖʺÍË®Á¿¶¼¼õÉÙ£¬¹Êµç½âÖʵĻ¯Ñ§Ê½ÎªCuSO4£¬µç½âµÄ×Ü·½³ÌʽΪ2CuSO4£«2H2O2Cu£«O2¡ü£«2H2SO4¡£
µãÆÀ£º±¾Ì⿼²éµç½âÔ­Àí£¬Ã÷È·Àë×ӵķŵç˳ÐòÊǽâ´ð±¾ÌâµÄ¹Ø¼ü£¬×¢Òâµç¼«²ÄÁÏÓë·¢ÉúµÄµç¼«·´Ó¦¼´¿É½â´ð£¬ÌâÄ¿ÄѶȴó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø