ÌâÄ¿ÄÚÈÝ

£¨11·Ö£©ÏÂͼ±íʾij¹Ì̬µ¥ÖÊA¼°Æ仯ºÏÎïÖ®¼äµÄת»¯¹Øϵ£¨Ä³Ð©²úÎïºÍ·´Ó¦Ìõ¼þÒÑÂÔÈ¥£©¡£µ¥ÖÊAÄÜÓëijÆø̬µ¥ÖÊ»¯ºÏÉú³É»¯ºÏÎïB¡£

£¨1£©Èô»¯ºÏÎïBÊÇÔì³ÉËáÓêµÄÖ÷ÒªÎÛȾÎ»¯ºÏÎïDÊÇ×é³Éµ¥ÖÊAÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎÔòµ¥ÖÊAÊÇ       £¨ÎïÖÊÃû³Æ£©£¬½«»¯ºÏÎïBͨÈëäåË®Öй۲쵽µÄÏÖÏóÊÇ       £¬¸ÃÏÖÏó˵Ã÷»¯ºÏÎïB¾ßÓÐ

      ÐÔ£¬Ð´³öÒ»¸öÓÉ»¯ºÏÎïDÉú³ÉBµÄ»¯Ñ§·½³Ìʽ       £»

£¨2£©Èô»¯ºÏÎïB¿ÉÓÃÓÚÉú²úÓ¡Ë¢µç·°å£¬»¯ºÏÎïBºÍEµÄ×é³ÉÔªËØÏàͬ£¬»¯ºÏÎïCÊÇ×é³Éµ¥ÖÊAÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎÔò»¯ºÏÎïBÄÜÓÃ×÷¾»Ë®¼ÁµÄÔ­ÒòÊÇ       £¨ÓÃÀë×Ó·½³Ìʽ±íʾ£¬ÏÂͬ£©£¬Ó¡Ë¢µç·°åÉú²úÖз¢ÉúµÄÖ÷Òª·´Ó¦ÊÇ       £¬¼ìÑéÉú²ú·ÏÒºÖÐÊÇ·ñº¬Óл¯ºÏÎïBµÄʵÑé²Ù×÷²½ÖèÊÇ       ¡£

 

¡¾´ð°¸¡¿

£¨1£©Áò£¨»Ç£©[1·Ö]£¬äåË®ÍÊÉ«£¨»òÑÕÉ«±ädz£©[1·Ö]£¬»¹Ô­[1·Ö]£¬

C+2H2SO4£¨Å¨£©CO2¡ü+2SO2¡ü+2H2O[2·Ö]£¨»òCu¡¢Na2SO3 +H2SO4£¨Å¨£©µÈ´ð°¸£©

£¨2£©Fe3++3H2OFe(OH)3(½ºÌå)+3H+[2·Ö]£¬2Fe3++Cu=2Fe2++Cu2+[2·Ö]£¬

È¡ÉÙÁ¿[1·Ö]Éú²ú·ÏÒº£¬µÎ¼ÓKSCNÈÜÒº[1·Ö]£¬¹Û²ìÏÖÏó

¡¾½âÎö¡¿£¨1£©Ôì³ÉËáÓêµÄÖ÷ÒªÎÛȾÎïÊÇSO2£¬ËùÒÔBÊÇSO2£¬ÔòAÊǵ¥ÖÊS£¬CÊÇÈýÑõ»¯Áò£¬DÊÇÁòËᣬE¿ÉÒÔÊÇÑÇÁòËáÑΡ£SO2¾ßÓл¹Ô­ÐÔ£¬Äܱ»äåË®Ñõ»¯£¬¶øʹäåË®ÍÊÉ«¡£Å¨ÁòËáºÍijЩ»¹Ô­ÐÔÎïÖÊ·´Ó¦¿ÉÒÔ±»»¹Ô­Éú³ÉSO2¡£

£¨2£©»¯ºÏÎïB¿ÉÓÃÓÚÉú²úÓ¡Ë¢µç·°å£¬ÔòBÊÇÂÈ»¯Ìú£¬ËùÒÔEÊÇÂÈ»¯ÑÇÌú£¬AÊÇÌú£¬CÊÇÇâÑõ»¯Ìú£¬DÊÇÑõ»¯Ìú¡£ÂÈ»¯ÌúÔÚÈÜÒºÖÐË®½âÉú³ÉÇâÑõ»¯Ìú½ºÌ壬¾ßÓÐÎü¸½ÐÔ£¬·½³ÌʽΪFe3++3H2OFe(OH)3(½ºÌå)+3H+£»ÂÈ»¯ÌúÄÜÑõ»¯µ¥ÖÊÍ­£¬·½³ÌʽΪ2Fe3++Cu=2Fe2++Cu2+£»¼ìÑéÌúÀë×Ó¿ÉÓÃKSCNÈÜÒº£¬¼´È¡ÉÙÁ¿Éú²ú·ÏÒº£¬µÎ¼ÓKSCNÈÜÒº£¬¹Û²ìÏÖÏó¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂͼ±íʾij¹Ì̬µ¥ÖÊA¼°Æ仯ºÏÎïÖ®¼äµÄת»¯¹Øϵ£¨Ä³Ð©²úÎïºÍ·´Ó¦Ìõ¼þÒÑÂÔÈ¥£©¡£»¯ºÏÎïBÔÚ³£Î³£Ñ¹ÏÂΪÆøÌ壬BºÍCµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ö®±ÈΪ4£º5£¬»¯ºÏÎïDÊÇÖØÒªµÄ¹¤ÒµÔ­ÁÏ¡£

£¨1£©Ð´³öAÔÚ¼ÓÈÈÌõ¼þÏÂÓëH2·´Ó¦µÄ»¯Ñ§·½³Ìʽ

                                                                               

£¨2£©Ð´³öEÓëAµÄÇ⻯Îï·´Ó¦Éú³ÉAµÄ»¯Ñ§·½³Ìʽ                              

£¨3£©Ð´³öÒ»¸öÓÉDÉú³ÉBµÄ»¯Ñ§·½³Ìʽ                                       ;

£¨4£©½«5mL0.10mol¡¤L-1µÄEÈÜÒºÓë10mL0.10mol¡¤L-1µÄNaOHÈÜÒº»ìºÏ¡£

¢Ùд³ö·´Ó¦µÄÀë×Ó·½³Ìʽ                                               ;

¢Ú·´Ó¦ºóÈÜÒºµÄpH          7£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£¬ÀíÓÉÊÇ                                  ;

¢Û¼ÓÈÈ·´Ó¦ºóµÄÈÜÒº£¬ÆäpH           £¨Ìî ¡°Ôö´ó¡±¡¢¡°²»±ä¡±»ò¡°¼õС¡±£©£¬ÀíÓÉÊÇ

                                                        ¡£

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

¾«Ó¢¼Ò½ÌÍø