ÌâÄ¿ÄÚÈÝ
Ñõ»¯ÍÓжàÖÖÓÃ;£¬ÈçÓÃ×÷²£Á§×ÅÉ«¼Á¡¢ÓÍÀàÍÑÁò¼ÁµÈ¡£Îª»ñµÃ´¿¾»µÄÑõ»¯ÍÒÔ̽¾¿ÆäÐÔÖÊ£¬Ä³Í¬Ñ§Óù¤ÒµÁòËáÍ£¨º¬ÁòËáÑÇÌúµÈÔÓÖÊ£©½øÐÐÈçÏÂʵÑ飺£¨1£©ÖƱ¸Ñõ»¯Í
¹¤ÒµCuSO4
CuSO4ÈÜÒº
CuSO4¡¤5H2O
¡¡
CuO
¢Ù²½Öè¢ñµÄÄ¿µÄÊdzý²»ÈÜÐÔÔÓÖÊ¡£²Ù×÷ÊÇ____________________________¡£
¢Ú²½Öè¢òµÄÄ¿µÄÊdzýÌú¡£²Ù×÷ÊÇ£ºµÎ¼ÓH2O2ÈÜÒº£¬ÉÔ¼ÓÈÈ£»µ±Fe2+ת»¯ÍêÈ«ºó£¬ÂýÂý¼ÓÈëCu2(OH)2CO3·ÛÄ©£¬½Á°è£¬ÒÔ¿ØÖÆÈÜÒºpH=3.5£»¼ÓÈÈÖó·ÐÒ»¶Îʱ¼ä£¬¹ýÂË£¬ÓÃÏ¡ÁòËáËữÂËÒºÖÁpH=1¡£¿ØÖÆÈÜÒºpH=3.5µÄÔÒòÊÇ___________________________________________¡£
¢Û²½Öè¢óµÄÄ¿µÄÊǵõ½CuSO4¡¤5H2O¾§Ìå¡£²Ù×÷ÊÇ____________________________£¬¹ýÂË£¬Ë®Ô¡¼ÓÈȺæ¸É¡£Ë®Ô¡¼ÓÈȵÄÌصãÊÇ_______________________________________________¡£
£¨2£©Ì½¾¿Ñõ»¯ÍµÄÐÔÖÊ
¢ÙÈ¡A¡¢BÁ½Ö§ÊԹܣ¬ÍùAÖÐÏȼÓÈëÊÊÁ¿CuO·ÛÄ©£¬ÔÙ·Ö±ðÏòAºÍBÖмÓÈëµÈÌå»ýµÄ3% H2O2ÈÜÒº£¬Ö»¹Û²ìµ½AÖÐÓдóÁ¿ÆøÅÝ¡£½áÂÛÊÇ_________________________________________¡£
¢ÚΪ̽¾¿ÊÔ¹ÜAÖз´Ó¦µÄËÙÂÊ£¬ÊÕ¼¯ÆøÌå²¢²â¶¨ÆäÌå»ý±ØÐèµÄʵÑéÒÇÆ÷ÓУº__________________________________________¡£
½âÎö£º
£¨1£©²½Öè¢ñÊdzý²»ÈÜÐÔÔÓÖÊ£¬¿É½«¹¤ÒµÁòËáÍÈÜÓÚË®£¬¹ýÂË£»²½Öè¢òÖУ¬¿ØÖÆpH=3.5ÊDZ£Ö¤Fe3+³Áµí¶øCu2+²»³Áµí£»ÒªµÃµ½CuSO4¡¤5H2O£¬±ØÐëÏÈÕô·¢Å¨Ëõ£¬È»ºóÀäÈ´½á¾§£¬²ÅÄܵõ½CuSO4¡¤5H2O£¬·ñÔòµÃµ½µÄ¿ÉÄÜÊÇʧȥ²¿·Ö½á¾§Ë®µÄCuSO4¾§Ì壬Ϊ±£Ö¤Î¶ȱ仯½ÏÂý£¬ÇÒÊÜÈÈζȲ»ÖÁÓÚÌ«¸ß£¬¿É²ÉÓÃˮԡ¼ÓÈÈ¡£
£¨2£©ËµÃ÷CuO¶ÔH2O2µÄ·Ö½âÆð´ß»¯×÷Ó᣿ÉÓÃÅÅË®·¨²âÆøÌåÌå»ý²âAÖеķ´Ó¦ËÙÂÊ¡£
´ð°¸£º£¨1£©¢ÙÈÜÓÚË®£¬¹ýÂË ¢ÚÔÚ´ËÌõ¼þÏ£¬ÄÜʹFe3+³Áµí¶øCu2+²»³Áµí ¢ÛСÐÄÕô·¢Å¨Ëõºó£¬ÀäÈ´½á¾§ ¼ÓÈÈζȲ»³¬¹ý100 ¡æ£¬¼ÓÈÈζȸıä½Ï»ºÂý
£¨2£©¢ÙCuO¶ÔH2O2µÄ·Ö½â·´Ó¦Óд߻¯×÷ÓÃ
¢ÚÊ¢ÂúË®µÄÏ´ÆøÆ¿£¨»òÁ¿ÆøÆ¿£©¡¢Á¿Í²¡¢µ¼Æø¹Ü£¨ÆäËûºÏÀí´ð°¸Ò²¿ÉÒÔ£©

Ñõ»¯ÍÓжàÖÖÓÃ;£¬ÈçÓÃ×÷²£Á§×ÅÉ«¼Á¡¢ÓÍÀàÍÑÁò¼ÁµÈ¡£Îª»ñµÃ´¿¾»µÄÑõ»¯Í£¬Ä³Í¬Ñ§Óù¤ÒµÁòËáÍ(º¬ÁòËáÑÇÌúµÈÔÓÖÊ)½øÐÐÈçÏÂʵÑ飺
¾²éÔÄ×ÊÁϵÃÖª£¬ÔÚÈÜÒºÖÐͨ¹ýµ÷½ÚÈÜÒºµÄËá¼îÐÔ¶øʹCu2+¡¢Fe2+¡¢Fe3+·Ö±ðÉú³É³ÁµíµÄpHÈçÏ£º
ÎïÖÊ | Cu(OH)2 | Fe(OH)2 | Fe(OH)3 |
¿ªÊ¼³ÁµípH | 6.0 | 7.5 | 1.4 |
³ÁµíÍêÈ«pH | 13 | 14 | 3.7 |
¢Æ ²½Öè¢òµÄÄ¿µÄÊdzýÁòËáÑÇÌú¡£²Ù×÷²½ÖèÊÇÏȵμÓH2O2ÈÜÒº£¬ÉÔ¼ÓÈÈ£¬µ±Fe2+ת»¯ÍêÈ«ºó£¬ÂýÂý¼ÓÈëCu2(OH)2CO3·ÛÄ©£¬½Á°è£¬ÒÔµ÷ÕûÈÜÒºpHÔÚÒ»¶¨·¶Î§Ö®ÄÚ£¬¼ÓÈÈÖó·ÐÒ»¶Îʱ¼ä£¬¹ýÂË£¬ÓÃÏ¡ÁòËáËữÂËÒºÖÁpH=1¡£
¢Ùд³öÓÃH2O2ÈÜÒº³ýÈ¥ÁòËáÑÇÌúµÄÀë×Ó·½³Ìʽ____________________________¡£
¢Úµ÷ÕûpH µÄ·¶Î§Ó¦¸ÃÔÚ____________Ö®¼ä¡£
¢Ç ²½Öè¢óµÄÄ¿µÄÊǵõ½CuSO4¡¤5H2O¾§Ìå¡£²Ù×÷Êǽ«ÈÜÒº¼ÓÈÈÕô·¢ÖÁÓо§Ä¤³öÏÖʱ£¬Í£Ö¹¼ÓÈÈ£¬_____________£¬Ë®Ô¡¼ÓÈȺæ¸É¡£²ÉÓÃˮԡ¼ÓÈȵÄÔÒòÊÇ____ ¡£
¢È ¸ÃͬѧÓÃCuSO4ÈÜÒº½øÐÐÈçÏÂ̽¾¿ÊµÑ飺ȡA¡¢BÁ½Ö§ÊԹܣ¬·Ö±ð¼ÓÈë 2 mL 5%H2O2ÈÜÒº£¬ÔÙÏòH2O2ÈÜÒºÖзֱðµÎÈë0.1 mol¡¤L££± FeCl3ºÍCuSO4ÈÜÒº¸÷1 mL£¬Ò¡ÔÈ£¬¹Û²ìµ½µÎÈëFeCl3 ÈÜÒºµÄÊԹܲúÉúÆøÅݸü¿ì£¬Óɴ˵õ½½áÂÛ£ºFe3+¶ÔH2O2ÈÜÒº·Ö½âµÄ´ß»¯Ð§ÂʱÈCu2+¸ß£¬¸ÃͬѧµÄ½áÂÛÊÇ·ñÕýÈ·________£¨ÌîÕýÈ·»ò´íÎ󣩣¬Çë˵Ã÷ÔÒò ¡£
£¨5£©16¿ËÁòËá͹ÌÌåͶÈëË®ÖÐÐγÉ1ÉýÈÜÒº£¬Ôò¸ÃÈÜÒºÏÔ ÐÔ£¨Ìî¡°ËáÐÔ¡±»ò¡°¼îÐÔ¡±»ò¡°ÖÐÐÔ¡±£©£¬ÈÜÒºÖÐËùÓÐÑôÀë×Ó×ÜÊý 0.1NA£¨Ìî¡°µÈÓÚ¡±»ò¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£¬ÈôÔÚÉÏÊöÐÂÅäÖÆÈÜÒº¼ÓÈëÏ¡ÁòËáÔÙ¼ÓÈëÌúƬ²úÉúÇâÆøËÙÂÊ»áÃ÷ÏԼӿ죬ÔÒòÊÇ £»ÊÒÎÂÏ¡¢ÈôÔÚÉÏÊöÐÂÅäÖÆÈÜÒºÖмÓÈëÇâÑõ»¯ÄÆÏ¡ÈÜÒº³ä·Ö½Á°èÓÐdzÀ¶É«ÇâÑõ»¯Í³ÁµíÉú³É£¬µ±ÈÜÒºµÄpH=8ʱc£¨Cu2+£©=________________mol¡¤L-1£¨Kap[Cu£¨OH£©2]=2.2¡Á10-20£©¡£