ÌâÄ¿ÄÚÈÝ
5£®Èçͼ±íʾһ¸öµç½â³Ø£¬×°Óеç½âÒºCuSO4£»X¡¢YÊÇÁ½¿éµç¼«°å£¬Í¨¹ýµ¼ÏßÓëÖ±Á÷µçÔ´ÏàÁ¬£®Çë»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©ÈçÒªÓõç½â·½·¨¾«Á¶´ÖÍ£¬ÔòXµç¼«µÄ²ÄÁÏÊÇCu£¬µç¼«·´Ó¦Ê½ÊÇCu2++2e-¨TCu£®
£¨2£©ÈôX¡¢Y¶¼ÊǶèÐԵ缫£¬Ò»¶Îʱ¼äºóÈ¡³öµç¼«£¬Èô¼ÓÈëÒ»¶¨ÖÊÁ¿µÄCu£¨OH£©2ºóµÄÈÜÒºÓëµç½âǰµÄÈÜÒºÍêÈ«Ïàͬ£®Ôòд³öµç½â¹ý³ÌÖз¢ÉúµÄ·´Ó¦·½³Ìʽ2CuSO4+2H20$\frac{\underline{\;µç½â\;}}{\;}$2Cu+O2¡ü+2H2SO4£»2H20$\frac{\underline{\;µç½â\;}}{\;}$O2¡ü+2H2¡ü£®
·ÖÎö £¨1£©µç½â¾«Á¶´ÖÍʱ£¬Ñô¼«²ÄÁÏΪ´ÖÍ¡¢Òõ¼«²ÄÁÏΪ´¿Í£¬Ñô¼«ÉÏCuʧµç×Ó·¢ÉúÑõ»¯·´Ó¦£¬Òõ¼«ÉÏÍÀë×ӵõç×ÓÉú³ÉCu£»
£¨2£©¸ù¾Ý¡°Îö³öʲô¼ÓÈëʲô¡±ÔÔòÖª£¬Èô¼ÓÈëÒ»¶¨ÖÊÁ¿µÄCu£¨OH£©2ºóµÄÈÜÒºÓëµç½âǰµÄÈÜÒºÍêÈ«Ïàͬ£¬ËµÃ÷µç½â¹ý³ÌÖÐÏ൱ÓÚÎö³öCu£¨OH£©2£¬¸ÄдΪCuO£®H2O£¬Ï൱ÓÚÎö³öCuOºÍË®£¬ÔòÒõ¼«Éú³ÉÇâÆøºÍCu¡¢Ñô¼«ÉÏÉú³ÉÑõÆø£®
½â´ð ½â£º£¨1£©µç½â¾«Á¶´ÖÍʱ£¬Ñô¼«²ÄÁÏΪ´ÖÍ¡¢Òõ¼«²ÄÁÏΪ´¿Í£¬XΪÒõ¼«£¬Æä²ÄÁÏÊÇCu£¬Ñô¼«ÉÏCuʧµç×Ó·¢ÉúÑõ»¯·´Ó¦£¬Òõ¼«ÉÏÍÀë×ӵõç×ÓÉú³ÉCu£¬Òõ¼«·´Ó¦Ê½ÎªCu2++2e-¨TCu£»
¹Ê´ð°¸Îª£º´¿Í£»Cu2++2e-¨TCu£»
£¨2£©¸ù¾Ý¡°Îö³öʲô¼ÓÈëʲô¡±ÔÔòÖª£¬Èô¼ÓÈëÒ»¶¨ÖÊÁ¿µÄCu£¨OH£©2ºóµÄÈÜÒºÓëµç½âǰµÄÈÜÒºÍêÈ«Ïàͬ£¬ËµÃ÷µç½â¹ý³ÌÖÐÏ൱ÓÚÎö³öCu£¨OH£©2£¬¸ÄдΪCuO£®H2O£¬Ï൱ÓÚÎö³öCuOºÍË®£¬ÔòÒõ¼«Éú³ÉÇâÆøºÍCu¡¢Ñô¼«ÉÏÉú³ÉÑõÆø£¬Ôòµç³Ø·´Ó¦Ê½Îª2CuSO4+2H20$\frac{\underline{\;µç½â\;}}{\;}$2Cu+O2¡ü+2H2SO4£»2H20$\frac{\underline{\;µç½â\;}}{\;}$O2¡ü+2H2¡ü£¬
¹Ê´ð°¸Îª£º2CuSO4+2H20$\frac{\underline{\;µç½â\;}}{\;}$2Cu+O2¡ü+2H2SO4£»2H20$\frac{\underline{\;µç½â\;}}{\;}$O2¡ü+2H2¡ü£®
µãÆÀ ±¾Ì⿼²éµç½âÔÀí£¬Îª¸ßƵ¿¼µã£¬Ã÷È·µç½â¾«Á¶´ÖÍʱµç¼«²ÄÁÏÌØµã¡¢Àë×ӷŵç˳ÐòÊǽⱾÌâ¹Ø¼ü£¬×¢Ò⣨2£©ÖÐÒõ¼«Éϲ»½öÉú³ÉCu»¹Éú³ÉÇâÆø£¬ÎªÒ×´íµã£®
| A£® | ÕáÌÇ¡¢µí·Û¡¢ÓÍÖ¬¼°ÆäË®½â²úÎï¾ùΪ·Çµç½âÖÊ | |
| B£® | ÕÓÆøµÄÀûÓã¬ÓñÃ×ÖÆÒÒ´¼¶¼Éæ¼°ÉúÎïÖÊÄܵÄÀûÓà | |
| C£® | °±µª·ÏË®£¨º¬NH4+¼°NH3£©¿ÉÓû¯Ñ§Ñõ»¯·¨»òµç»¯Ñ§Ñõ»¯·¨´¦Àí | |
| D£® | pH¼Æ¿ÉÓÃÓÚËá¼îÖк͵ζ¨ÖÕµãºÍÒÒËáÒÒõ¥µÄË®½â³Ì¶ÈµÄÅÐ¶Ï |
| A£® | Ö»ÓÃË®¿ÉÒÔ¼ø±ð¼×±½ºÍËÄÂÈ»¯Ì¼ | |
| B£® | CCl4¿ÉÓÉCH4ÖÆµÃ£¬¿ÉÝÍÈ¡µâË®Öеĵâ | |
| C£® | ÒÒ´¼·Ö×ÓÖв»º¬ÓÐOH- | |
| D£® | 95%µÄÒÒ´¼ÈÜÒº³£ÓÃÓÚÒ½ÁÆÏû¶¾ |
| A£® | ÏÊÄÌÖÆËáÄÌ | B£® | »Æ¶¹Ä¥¶¹½¬ | C£® | ÆÏÌÑÄðÖÆ¾Æ | D£® | ÃæÍÅ·¢½Í×öÂøÍ· |
| A£® | Si K | B£® | C Al | C£® | As Se | D£® | Si Ge |
¢ÙOH-¡¡¢Ú-OH¡¡¢Û
| A£® | Ö»ÓÐ¢Ú | B£® | Ö»ÓÐ¢ÙºÍ¢Ú | C£® | Ö»ÓÐ¢ÚºÍ¢Û | D£® | ¢Ù¢Ú¢Û¢Ü |
| A£® | ÔÚµç½âÖÆ±¸Á×ËáÑÇÌú﮵Ĺý³ÌÖУ¬Ñô¼«µÄµç¼«·´Ó¦Ê½Îª£ºFe+H2PO4-+Li+-2e-¨TLiFePO4+2H+ | |
| B£® | ·Åµç¹ý³ÌÖÐLi+Ïò¸º¼«Òƶ¯£¬³äµç¹ý³ÌÖÐLi+ÏòÒõ¼«Òƶ¯ | |
| C£® | ³äµçʱ£¬LiFePO4¼È·¢ÉúÑõ»¯·´Ó¦ÓÖ·¢Éú»¹Ô·´Ó¦ | |
| D£® | ¸Ãï®µç³Ø·ÅµçʱÕý¼«·´Ó¦Ê½ÎªFePO4+Li++e-¨TLiFePO4 |