ÌâÄ¿ÄÚÈÝ
19£®Ä³Ð£½øÐл¯Ñ§ÊµÑé²Ù×÷¿¼²éÓÐÒÔÏÂËĸö¿¼Ì⣺¢Ù´ÖÑÎÌá´¿¢ÚËáµÄ»¯Ñ§ÐÔÖÊ¢Û¶þÑõ»¯Ì¼µÄÖÆÈ¡¡¢ÊÕ¼¯ºÍÑéÂú¢ÜÑõÆøµÄÖÆÈ¡¡¢ÊÕ¼¯ºÍÑéÂú£®¿¼²éµÄ·½·¨ÊÇÓÉ¿¼Éú³éǩȷ¶¨¿¼Ì⣬СÎÄͬѧ³éÇ©ºó±»¼à¿¼ÀÏʦÒýµ¼ÖÁ×¼±¸ÁËÏÂÁÐÒÇÆ÷ºÍÒ©Æ·µÄʵÑę́ǰ£ºÇë»Ø´ð£º
£¨1£©ÓÉʵÑę́ÉÏÌṩµÄÒÇÆ÷ºÍÒ©Æ·£¬ÄãÈÏΪСÎij鵽µÄÊǵڢ۸ö¿¼Ì⣮
£¨2£©ÒÔÏÂÊÇСÎÄÍê³É¸ÃʵÑéÖ÷Òª²Ù×÷¹ý³ÌµÄʾÒâͼ£®°´ÆÀ·Ö±ê×¼£¬Ã¿Ïî²Ù×÷ÕýÈ·µÃ1·Ö£¬Âú·Ö5·Ö£¬ÊµÑéÍê±ÏºóСÎĵÃÁË3·Ö£®ÇëÕÒ³öËûʧ·ÖµÄ²Ù×÷²¢ËµÃ÷ÔÒò£ºII£¬Æ¿ÈûÓ¦¸Ãµ¹·ÅÔÚ×ÀÃæÉÏ¡¢IV£¬¶þÑõ»¯Ì¼µÄÑéÂúʱ£¬È¼×ŵÄľÌõÓ¦¸Ã·ÅÔÚ¼¯ÆøÆ¿¿Ú£®
£¨3£©ÉÏÊöÒÇÆ÷ÈôÔö¼Ó¾Æ¾«µÆ£¨ÌîÒ»ÖÖ²£Á§ÒÇÆ÷Ãû³Æ£©»¹ÄÜ×é×°³É¸ßÃÌËá¼ØÖÆÑõÆøµÄ·¢Éú×°Ö㮸÷´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£®
·ÖÎö £¨1£©¸ù¾Ý¢Ù´ÖÑÎÌᴿûÓЩ¶·£¬¢ÚËáµÄ»¯Ñ§ÐÔÖÊûÓиø½ðÊô£¬¢Û¶þÑõ»¯Ì¼µÄÖÆÈ¡¡¢ÊÕ¼¯ºÍÑéÂú£¬Ò©Æ·ÓÐʯ»ÒʯºÍÏ¡ÑÎËᣬװÖÃÓÐÊԹܡ¢µ¼¹Ü¡¢¼¯ÆøÆ¿£¬¢ÜÑõÆøµÄÖÆÈ¡¡¢ÊÕ¼¯ºÍÑéÂúûÓиø¾Æ¾«µÆ½øÐзÖÎö£»
£¨2£©¸ù¾ÝʵÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼µÄÕýÈ·²Ù×÷½øÐзÖÎö£»
£¨3£©¸ù¾ÝʵÑéÊÒÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ·´Ó¦Ìõ¼þÊǼÓÈÈ£¬¸ßÃÌËá¼ØÔÚ¼ÓÈȵÄÌõ¼þÏÂÉú³ÉÃÌËá¼Ø¡¢¶þÑõ»¯Ã̺ÍÑõÆø½øÐзÖÎö£®
½â´ð ½â£º£¨1£©¢Ù´ÖÑÎÌᴿûÓЩ¶·£¬¢ÚËáµÄ»¯Ñ§ÐÔÖÊûÓиø½ðÊô£¬¢Û¶þÑõ»¯Ì¼µÄÖÆÈ¡¡¢ÊÕ¼¯ºÍÑéÂú£¬Ò©Æ·ÓÐʯ»ÒʯºÍÏ¡ÑÎËᣬװÖÃÓÐÊԹܡ¢µ¼¹Ü¡¢¼¯ÆøÆ¿£¬¢ÜÑõÆøµÄÖÆÈ¡¡¢ÊÕ¼¯ºÍÑéÂúûÓиø¾Æ¾«µÆ£¬ËùÒÔСÎij鵽µÄÊǵڢ۸ö¿¼Ì⣻
£¨2£©ÓÉͼ¿ÉÒÔ¿´³ö£¬ÔÚIIÖУ¬Æ¿ÈûûÓе¹·Å£»ÔÚIVÖУ¬ÆøÌåÑéÂúûÓн«È¼×ŵÄľÌõ·ÅÔÚ¼¯ÆøÆ¿¿Ú£»
£¨3£©ÊµÑéÊÒÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ·´Ó¦Ìõ¼þÊǼÓÈÈ£¬ËùÒÔÐèÒªÔö¼ÓµÄÒÇÆ÷ÊǾƾ«µÆ£¬¸ßÃÌËá¼ØÔÚ¼ÓÈȵÄÌõ¼þÏÂÉú³ÉÃÌËá¼Ø¡¢¶þÑõ»¯Ã̺ÍÑõÆø£¬»¯Ñ§·½³ÌʽΪ£º2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£®
¹Ê´ð°¸Îª£º£¨1£©¢Û£»
£¨2£©II£¬Æ¿ÈûÓ¦¸Ãµ¹·ÅÔÚ×ÀÃæÉÏ£»IV£¬¶þÑõ»¯Ì¼µÄÑéÂúʱ£¬È¼×ŵÄľÌõÓ¦¸Ã·ÅÔÚ¼¯ÆøÆ¿¿Ú£»
£¨3£©¾Æ¾«µÆ£¬2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²é³£¼ûÆøÌåµÄ·¢Éú×°ÖÃÓëÊÕ¼¯×°ÖõÄ̽¾¿£¬·¢Éú×°ÖÃÒÀ¾Ý·´Ó¦ÎïµÄ״̬ºÍ·´Ó¦Ìõ¼þÑ¡Ôñ£¬ÊÕ¼¯×°ÖÃÒÀ¾ÝÆøÌåµÄÃܶȺÍÈܽâÐÔÑ¡Ôñ£®
| A£® | ·ÙÉÕÀ¬»ø£¬¾»»¯»·¾³ | B£® | Ö²Ê÷ÔìÁÖ£¬·Àɳ½µ³¾ | ||
| C£® | »ØÊÕ½ðÊô£¬ÔÙÉú¼õÎÛ | D£® | ÃºÆøÐ¹Â©£¬¹Ø·§¿ª´° |
| A£® | Éú³É2.4g CO2 | |
| B£® | »ìºÏÎïÖк¬9.6gÍÔªËØ | |
| C£® | »ìºÏÎïÖÐCuÓëCu2OµÄÖÊÁ¿Ö®±ÈΪ8£º9 | |
| D£® | ·´Ó¦ºóÈÜÒºÖÐCuSO4µÄÖÊÁ¿·ÖÊýԼΪ7.0% |