ÌâÄ¿ÄÚÈÝ
ÉÏÊöת»¯¹ØÏµÖгý¢Ú¢Û¢ÝÍ⣬ÆäÓà¾ùÔÚÈÜÒºÖнøÐУ¬ÇÒ²¿·Ö·´Ó¦Îï¡¢Éú³ÉÎï¾ù±»ÂÔÈ¥£®ÒÑÖªX¡¢YΪ·Ç½ðÊôµ¥ÖÊ£¬XΪ»ÆÉ«·ÛÄ©£¬ZΪ³£¼û½ðÊô£¬F¡¢G¡¢YÎªÆøÌ壬DÊÇÒ»ÖÖËᣬHΪÀ¶É«Ðõ×´³Áµí£¬IΪÉîÀ¶É«¾§Ì壮¹¤ÒµÉϳ£ÀûÓ÷´Ó¦¢ÚÁ¶ÖÆZ£¬ÀûÓ÷´Ó¦¢Û¢ÜÖÆ±¸A£¬Ò»¶¨Á¿C¾·´Ó¦¢Ú¢ÛÍêÈ«µÃµ½Eʱ£¬ÖÊÁ¿²»±ä£®A¡¢D¡¢IÈÜÒºµÎ¼ÓBaCl2ÈÜÒº¾ù²úÉú°×É«³Áµí£¬BµÄÑæÉ«·´Ó¦³Ê»ÆÉ«£®ÊÔÌî¿Õ£º
£¨1£©Ð´³öC¡¢IµÄ»¯Ñ§Ê½
Cu2S
Cu2S
¡¢£º[Cu£¨NH3£©4]SO4?H2O
£º[Cu£¨NH3£©4]SO4?H2O
£»£¨2£©Óõç×Óʽ±íʾGµÄÐγɹý³Ì
£¨3£©ÓöèÐԵ缫µç½âAÈÜÒºµÄÀë×Ó·½³ÌʽΪ
2Cu2++2H2O
2 Cu+O2¡ü+4H+
| ||
2Cu2++2H2O
2 Cu+O2¡ü+4H+
£»·´Ó¦¢ÞµÄÀë×Ó·½³ÌʽΪ
| ||
S2O32-+2H+¨TS¡ý+SO2¡ü+H2O
S2O32-+2H+¨TS¡ý+SO2¡ü+H2O
£»£¨4£©FÆøÌå¾ßÓÐÆ¯°×ÐÔ£¬ÆäƯ°×ÔÀíΪ
SO2¿ÉÓëÓлúÉ«ËØ·Ö×Ó»¯ºÏÉú³ÉÎÞÉ«²»Îȶ¨ÎïÖÊ
SO2¿ÉÓëÓлúÉ«ËØ·Ö×Ó»¯ºÏÉú³ÉÎÞÉ«²»Îȶ¨ÎïÖÊ
£®·ÖÎö£ºÒÑÖªX¡¢YΪ·Ç½ðÊôµ¥ÖÊ£¬XΪ»ÆÉ«·Ûĩ֤Ã÷ΪS£¬F¡¢G¡¢YÎªÆøÌ壬DÊÇÒ»ÖÖËᣬHΪÀ¶É«Ðõ×´³ÁµíÅжÏΪCu£¨OH£©2£¬IΪÉîÀ¶É«¾§Ì壮A¡¢D¡¢IÈÜÒºµÎ¼ÓBaCl2ÈÜÒº¾ù²úÉú°×É«³Áµí£¬DΪËáºÍÁò´úÁòËáÄÆ·´Ó¦£¬ÅжÏDΪH2SO4£¬BµÄÑæÉ«·´Ó¦³Ê»ÆÉ«ËµÃ÷º¬ÓÐÄÆÔªËØ£¬½áºÏDΪËᣬB+D=X+F£¬X+Y=F£¬·´Ó¦ÖÐXΪSµ¥ÖÊ£¬ÍƶÏBΪNa2S2O3£¬FΪSO2£¬YΪO2£¬ZΪ³£¼û½ðÊô£¬ÍƶÏΪ
Cu£¬C+O2¡úCu£¬Cu+O2=E£¬ÅжÏEΪCuO£»AΪCuSO4£¬F¡¢G¡¢YÎªÆøÌ壬GΪNH3£¬IΪÉîÀ¶É«¾§ÌåÊÇÇâÑõ»¯ÍÈÜÓÚ°±Ë®Éú³ÉµÄÂçºÏÎIΪ£º[Cu£¨NH3£©4]SO4?H2O£»¹¤ÒµÉϳ£ÀûÓ÷´Ó¦¢ÚÁ¶ÖÆZ£¬ÀûÓ÷´Ó¦¢Û¢ÜÖÆ±¸A£¬Ò»¶¨Á¿C¾·´Ó¦¢Ú¢ÛÍêÈ«µÃµ½Eʱ£¬ÖÊÁ¿²»±ä£®ÍƶϳöZ+Y=E·´Ó¦Îª£º2Cu+O2=2CuO£»CÖÐ º¬ÓÐÍÔªËØ£¬ÖÊÁ¿ÏàÍ¬ÍÆ¶Ï³öCΪCu2S£¬ÒÀ¾ÝÍÆ¶Ï³öµÄÎïÖÊ·ÖÎö½â´ð£»
Cu£¬C+O2¡úCu£¬Cu+O2=E£¬ÅжÏEΪCuO£»AΪCuSO4£¬F¡¢G¡¢YÎªÆøÌ壬GΪNH3£¬IΪÉîÀ¶É«¾§ÌåÊÇÇâÑõ»¯ÍÈÜÓÚ°±Ë®Éú³ÉµÄÂçºÏÎIΪ£º[Cu£¨NH3£©4]SO4?H2O£»¹¤ÒµÉϳ£ÀûÓ÷´Ó¦¢ÚÁ¶ÖÆZ£¬ÀûÓ÷´Ó¦¢Û¢ÜÖÆ±¸A£¬Ò»¶¨Á¿C¾·´Ó¦¢Ú¢ÛÍêÈ«µÃµ½Eʱ£¬ÖÊÁ¿²»±ä£®ÍƶϳöZ+Y=E·´Ó¦Îª£º2Cu+O2=2CuO£»CÖÐ º¬ÓÐÍÔªËØ£¬ÖÊÁ¿ÏàÍ¬ÍÆ¶Ï³öCΪCu2S£¬ÒÀ¾ÝÍÆ¶Ï³öµÄÎïÖÊ·ÖÎö½â´ð£»
½â´ð£ºÒÑÖªX¡¢YΪ·Ç½ðÊôµ¥ÖÊ£¬XΪ»ÆÉ«·Ûĩ֤Ã÷ΪS£¬F¡¢G¡¢YÎªÆøÌ壬DÊÇÒ»ÖÖËᣬHΪÀ¶É«Ðõ×´³ÁµíÅжÏΪCu£¨OH£©2£¬IΪÉîÀ¶É«¾§Ì壮A¡¢D¡¢IÈÜÒºµÎ¼ÓBaCl2ÈÜÒº¾ù²úÉú°×É«³Áµí£¬DΪËáºÍÁò´úÁòËáÄÆ·´Ó¦£¬ÅжÏDΪH2SO4£¬BµÄÑæÉ«·´Ó¦³Ê»ÆÉ«ËµÃ÷º¬ÓÐÄÆÔªËØ£¬½áºÏDΪËᣬB+D=X+F£¬X+Y=F£¬·´Ó¦ÖÐXΪSµ¥ÖÊ£¬ÍƶÏBΪNa2S2O3£¬FΪSO2£¬YΪO2£¬ZΪ³£¼û½ðÊô£¬ÍƶÏΪCu£¬C+O2¡úCu£¬Cu+O2=E£¬ÅжÏEΪCuO£»AΪCuSO4£¬F¡¢G¡¢YÎªÆøÌ壬GΪNH3£¬IΪÉîÀ¶É«¾§ÌåÊÇÇâÑõ»¯ÍÈÜÓÚ°±Ë®Éú³ÉµÄÂçºÏÎÔÚÒÒ´¼ÖнᾧÎö³öIΪ£º[Cu£¨NH3£©4]SO4?H2O£»¹¤ÒµÉϳ£ÀûÓ÷´Ó¦¢ÚÁ¶ÖÆZ£¬ÀûÓ÷´Ó¦¢Û¢ÜÖÆ±¸A£¬Ò»¶¨Á¿C¾·´Ó¦¢Ú¢ÛÍêÈ«µÃµ½Eʱ£¬ÖÊÁ¿²»±ä£®ÍƶϳöZ+Y=E·´Ó¦Îª£º2Cu+O2=2CuO£»CÖк¬ÓÐÍÔªËØ£¬ÖÊÁ¿Ïàͬ¼´Cu2SºÍ2CuOĦ¶ûÖÊÁ¿Ïàͬ£¬ÍƶϳöCΪCu2S£¬
£¨1£©ÒÀ¾ÝÍÆ¶Ï¿ÉÖªCµÄ»¯Ñ§Ê½Îª£ºCu2S£» I¾§ÌåµÄ»¯Ñ§Ê½Îª£º[Cu£¨NH3£©4]SO4?H2O£»
¹Ê´ð°¸Îª£ºCu2S£»[Cu£¨NH3£©4]SO4?H2O£»
£¨2£©GΪNH3£¬Óõç×Óʽ±íʾµÄÐγɹý³Ì
£»
¹Ê´ð°¸Îª£º
£»
£¨3£©ÓöèÐԵ缫µç½âAΪCuSO4ÈÜÒº£¬Ñô¼«ÇâÑõ¸ùÀë×ӷŵçÉú³ÉÑõÆø£¬Òõ¼«ÍÀë×ӵõ½µç×ÓÉú³ÉÍ£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2Cu2++2H2O
2 Cu+O2¡ü+4H+£»·´Ó¦¢ÞÊÇÁòËáºÍÁò´úÁòËáÄÆ·´Ó¦Éú³ÉÁòµ¥ÖÊ£¬¶þÑõ»¯ÁòºÍË®£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºS2O32-+2H+¨TS¡ý+SO2¡ü+H2O£»
¹Ê´ð°¸Îª£º2Cu2++2H2O
2 Cu+O2¡ü+4H+£»S2O32-+2H+¨TS¡ý+SO2¡ü+H2O£»
£¨4£©FÆøÌåÊÇSO2¾ßÓÐÆ¯°×ÐÔ£¬ÆäƯ°×ÔÀíΪ£ºSO2¿ÉÓëÓлúÉ«ËØ·Ö×Ó»¯ºÏÉú³ÉÎÞÉ«²»Îȶ¨ÎïÖÊ£»
¹Ê´ð°¸Îª£ºSO2¿ÉÓëÓлúÉ«ËØ·Ö×Ó»¯ºÏÉú³ÉÎÞÉ«²»Îȶ¨ÎïÖÊ
£¨1£©ÒÀ¾ÝÍÆ¶Ï¿ÉÖªCµÄ»¯Ñ§Ê½Îª£ºCu2S£» I¾§ÌåµÄ»¯Ñ§Ê½Îª£º[Cu£¨NH3£©4]SO4?H2O£»
¹Ê´ð°¸Îª£ºCu2S£»[Cu£¨NH3£©4]SO4?H2O£»
£¨2£©GΪNH3£¬Óõç×Óʽ±íʾµÄÐγɹý³Ì
¹Ê´ð°¸Îª£º
£¨3£©ÓöèÐԵ缫µç½âAΪCuSO4ÈÜÒº£¬Ñô¼«ÇâÑõ¸ùÀë×ӷŵçÉú³ÉÑõÆø£¬Òõ¼«ÍÀë×ӵõ½µç×ÓÉú³ÉÍ£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2Cu2++2H2O
| ||
¹Ê´ð°¸Îª£º2Cu2++2H2O
| ||
£¨4£©FÆøÌåÊÇSO2¾ßÓÐÆ¯°×ÐÔ£¬ÆäƯ°×ÔÀíΪ£ºSO2¿ÉÓëÓлúÉ«ËØ·Ö×Ó»¯ºÏÉú³ÉÎÞÉ«²»Îȶ¨ÎïÖÊ£»
¹Ê´ð°¸Îª£ºSO2¿ÉÓëÓлúÉ«ËØ·Ö×Ó»¯ºÏÉú³ÉÎÞÉ«²»Îȶ¨ÎïÖÊ
µãÆÀ£º±¾Ì⿼²éÁËÎïÖÊת»¯¹ØÏµºÍÎïÖÊÐÔÖʵÄ×ÛºÏÓ¦Óã¬Ö÷ÒªÊÇͼ°Æä»¯ºÏÎïÐÔÖʵÄÓ¦Ó㬵ç×ÓʽÊéд·½·¨£¬µç½âÀë×Ó·½³Ìʽ¡¢·´Ó¦Àë×Ó·½³ÌʽÊéд·½·¨£¬Ìâ¸ÉÌõ¼þµÄ·ÖÎöÓ¦ÓúÍת»¯¹ØÏµÊǽâÌâ¹Ø¼ü£¬ÌâÄ¿ÄѶȽϴó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿