ÌâÄ¿ÄÚÈÝ
14£®ÈçͼÊÇͬѧÃǹ¹½¨¹ØÓÚÑõÆøµÄ²¿·ÖÖªÊ¶ÍøÂ磮Çë»Ø´ðÏÂÁÐÎÊÌ⣺£¨1£©ÊµÑéÊÒÖÆÈ¡ÑõÆøµÄÒ»¸ö»¯Ñ§·½³Ìʽ£º2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü
£¨2£©ÁòÔÚÑõÆøÖÐȼÉÕµÄÏÖÏóÊÇÃ÷ÁÁµÄÀ¶×ÏÉ«»ðÑæ£¬·ÅÈÈ£¬Óд̼¤ÐÔÆøÎ¶µÄÆøÌåÉú³É
I¡¢IIÁ½ÀàÓÐÑõÆø²Î¼ÓµÄ»¯Ñ§·´Ó¦µÄÏàͬµãÊÇ£¨Ð´Ò»Ìõ£©¶¼ÊÇÑõ»¯·´Ó¦
£¨3£©´ÓÕý·´Á½·½Ãæ¾ÙÀý˵Ã÷ÑõÆøÓëÈËÀàÉú»îµÄ¹ØÏµÕý£º°ïÖúCH4ȼÉÕ£¬ÌṩÄÜÁ¿ ·´£ºÌúÉúÐ⣬À˷ѽðÊô×ÊÔ´£®
·ÖÎö £¨1£©¸ù¾ÝÖÆÈ¡ÑõÆøµÄ·½·¨Ð´³öÆäÖÐÒ»¸ö·´Ó¦·½³Ìʽ£»
£¨2£©¸ù¾ÝÁòÔÚÑõÆøÖÐȼÉÕµÄÏÖÏó¼°·´Ó¦µÄÌØµã·ÖÎö½â´ð£»
£¨3£©¾ÙÀýÑõÆøµÄÀûÓë±×£®
½â´ð ½â£º£¨1£©ÈýÖÖ·½°¸¶¼Äܹ»ÓÃÓÚʵÑéÊÒÖÆÈ¡ÑõÆø£¬ÆäÖнϼòµ¥»·±£µÄ·½·¨ÊǹýÑõ»¯ÇâÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃÏ·ֽ⣬·´Ó¦µÄ·½³ÌʽΪ£º2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü£»ÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ£º2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£»ÂÈËá¼ØÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃÏÂÉú³ÉÂÈ»¯¼ØºÍÑõÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£®
£¨2£©ÁòÔÚÑõÆøÖÐȼÉÕµÄÏÖÏóÊÇȼÉÕʱ²úÉúÃ÷ÁÁµÄÀ¶×ÏÉ«»ðÑæ£¬·ÅÈÈ£¬Óд̼¤ÐÔÆøÎ¶µÄÆøÌåÉú³É£»ÎïÖʵÄȼÉպͻºÂýÑõ»¯µÄ¹²Í¬µã£º¶¼ÊÇÑõ»¯·´Ó¦£¨»ò¶¼·Å³öÈÈÁ¿£©£»
£¨3£©ÈκÎÊÂÎï¶¼ÓÐÁ½ÃæÐÔ£¬ÈçÕý£ºCH4ȼÉÕ£¬ÌṩÄÜÁ¿ ·´£ºÌúÉúÐ⣬À˷ѽðÊô×ÊÔ´£¨ºÏÀí¼´¿É£©£®
¹Ê´ð°¸Îª£º£¨1£©2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü»ò2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü»ò2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£®£¨ºÏÀí¼´¿É£©£»
£¨2£©Ã÷ÁÁµÄÀ¶×ÏÉ«»ðÑæ£¬·ÅÈÈ£¬Óд̼¤ÐÔÆøÎ¶µÄÆøÌåÉú³É£»¶¼ÊÇÑõ»¯·´Ó¦£¨»ò¶¼·Å³öÈÈÁ¿£©£»
£¨3£©Õý£º°ïÖúCH4ȼÉÕ£¬ÌṩÄÜÁ¿ ·´£ºÌúÉúÐ⣬À˷ѽðÊô×ÊÔ´£¨ºÏÀí¼´¿É£©£®
µãÆÀ ±¾Ì⿼²éÁËÑõÆøµÄÖÆÈ¡¡¢ÐÔÖÊ£¬ÊìÁ·Êéд·´Ó¦µÄ·½³Ìʽ¡¢ÕýÈ·ÃèÊö·´Ó¦µÄÏÖÏóÊǽâÌâµÄ¹Ø¼ü£¬ÄѶȲ»´ó£®
| A£® | ¼×£¾ÒÒ£¾±û£¾¶¡ | B£® | ÒÒ£¾¼×£¾±û£¾¶¡ | C£® | ¶¡£¾±û£¾ÒÒ£¾¼× | D£® | ÒÒ£¾¼×£¾¶¡£¾±û |
| A£® | ÌúÔÚ³±ÊªµÄ»·¾³ÖбÈÔÚ¸ÉÔïµÄ»·¾³ÖиüÈÝÒ×ÉúÐâ | |
| B£® | þÔÚÑõÆøÖÐȼÉÕ£¬·¢³öÒ«Ñ۵İ׹⣬Éú³ÉºÚÉ«¹ÌÌå | |
| C£® | ÂÁÖÆÆ·²»ÓÃÍ¿Èκα£»¤²ãÀ´·À¸¯£¬ÒòΪÂÁ²»Óë¿ÕÆø·´Ó¦ | |
| D£® | ÎÒ¹úµÄ¿óÎï´¢Á¿±È½Ï·á¸»£¬ËùÒԷϾɽðÊôÖ±½ÓÈÓµô£¬Ã»ÓбØÒª»ØÊÕ |
| A£® | ¢Ù¢Ü¢Ú¢Ý¢Û | B£® | ¢Ü¢Ù¢Ú¢Ý¢Û | C£® | ¢Ý¢Ü¢Ú¢Ù¢Û | D£® | ¢Ý¢Ú¢Ü¢Û¢Ù |
| Ñ¡Ïî | ʵÑéÄ¿µÄ | ʵÑé²Ù×÷ |
| A | ÑéÖ¤ÂÈ»¯ÄÆÈÜÒºÖлìÓÐÑÎËá | È¡ÉÙÁ¿ÈÜÒº£¬µÎ¼ÓÎÞÉ«·Ó̪ÈÜÒº |
| B | ±È½ÏFe£¬Cu£¬AgµÄ½ðÊô»î¶¯ÐÔ | ÌúË¿½þÈëCuSO4ÈÜÒº£¬ÍË¿½þÈëAgNO3ÈÜÒº |
| C | ³ýÈ¥ÌúÖÆÆ·ÉϵÄÌúÐâ | ½«ÌúÖÆÆ·³¤Ê±¼ä½þÅÝÔÚ×ãÁ¿µÄÏ¡ÁòËáÖÐ |
| D | ³ýÈ¥´ÖÑÎÖеĿÉÈÜÐÔÔÓÖÊ | ½«´ÖÑÎÑÐË飬Èܽ⣬Õô·¢ |
| A£® | A | B£® | B | C£® | C | D£® | D |