ÌâÄ¿ÄÚÈÝ
£¨2010?°üºÓÇøÄ£Ä⣩ÔÚÎÒ¹úµÄÄÜÔ´½á¹¹ÖУ¬È¼ÃºÔ¼Õ¼70%£®£¨1£©Ä³»¯Ñ§ÐËȤС×é¶Ô¡°ÃºÌ¿ÊÇ·ñº¬Áò¡±ÕâÒ»ÎÊÌâ²úÉúÁËÕùÂÛ£¬ËûÃÇÉè¼ÆÁËÈçÓÒͼËùʾʵÑé½øÐвⶨ£®Îªµãȼú̿£¬»¹ÐëÓõ½µÄÒ»ÖÖ²£Á§ÒÇÆ÷ÊÇ£º______£®
£¨2£©ËûÃDzéÔÄ×ÊÁϺóÕÒµ½ÁËÕâÑùÒ»¶Î»°£º¡°¶þÑõ»¯ÁòÄÜʹKMnO4ÈÜÒºÍÊÉ«£¨ÓÉ×ϺìÉ«±ä³ÉÎÞÉ«£©£¬·´Ó¦·½³ÌʽΪ£º5SO2+2KMnO4+2H2O¨TK2SO4+2¡õ+2MnSO4¡±£®
È»¶ø·½³ÌʽÖÐÒ»ÖÖÎïÖʵĻ¯Ñ§Ê½Ó¡Ë¢²»Çå³þ£¬¸ù¾ÝÉÏÏÂÎÄÁ˽⵽¸ÃÎïÖÊÊÇÒ»ÖÖËᣬÇë¸ù¾ÝÒÑѧ֪ʶÍƲâÆ仯ѧʽ£º______£®·´Ó¦ºóÉú³ÉµÄMnSO4ÖÐMnÔªËØ»¯ºÏ¼ÛΪ______£®
£¨3£©ÑÎÍùÍùÊÇÓÉÀë×Ó¹¹³ÉµÄ£®È磺KMnO4ÓÉKºÍMnO4¹¹³É£¬K2SO4ÓÉK+ºÍSO42-¹¹³É£®Ñεľ§Ìå»òÈÜÒºµÄÑÕɫͨ³£ÊÇÓɹ¹³ÉËüµÄÀë×Ó¾ö¶¨µÄ£®
Çë¸ù¾Ý£¨2£©ÖвéÔĵ½µÄ×ÊÁÏÍƲ⣺KMnO4ÈÜÒº³ÊÏÖµÄ×ϺìÉ«¿ÉÄÜÊÇÓÉ______Àë×Ó±íÏÖ³öÀ´µÄ£¨ÌîÀë×Ó·ûºÅ£©£¬ÀíÓÉÊÇ______£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝʵÑéÊÒÖеÄÖ÷ÒªÈÈÔ´ÒÇÆ÷»Ø´ð£®
£¨2£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂɻشðÇ°Ò»¿Õ£¬¸ù¾Ý»¯ºÏÎïÖл¯ºÏ¼ÛµÄ´úÊýºÍΪ0»Ø´ðºóÒ»¿Õ£®
£¨3£©¸ù¾Ý£¨2£©ÖеÄÐÅÏ¢£¬¶þÑõ»¯ÁòºÍ¸ßÃÌËá¼Ø·´Ó¦Éú³ÉÁòËá¡¢ÁòËá¼Ø¡¢ÁòËáÃÌ£¬ÈýÕߵĻìºÏÈÜÒº³ÊÎÞÉ«£¬ËµÃ÷ÁòËá¸ùÀë×Ó¡¢ÇâÀë×Ó¡¢ÃÌÀë×Ó¾ùÎÞÉ«£®
½â´ð£º½â£º£¨1£©ÔÚʵÑéÊÒÖУ¬Ö÷ÒªµÄÈÈÔ´ÊǾƾ«µÆ£¬µãȼľ̿ʱÐè¸øľ̿¼ÓÈÈ£¬ËùÒÔÓþƾ«µÆ£®
£¨2£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬»¯Ñ§·´Ó¦Ç°ºóÔªËصÄÖÖÀàºÍÊýÄ¿²»±ä£¬ËáµÄ»¯Ñ§Ê½Îª£ºH2SO4£»¸ù¾Ý»¯ºÏÎïÖÐÔªËØ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0£¬MnSO4ÖÐÃÌÔªËصĻ¯ºÏ¼Û=0-£¨+6£©-£¨-2£©×4=+2£®
£¨3£©¶þÑõ»¯ÁòºÍ¸ßÃÌËá¼Ø·´Ó¦Éú³ÉÁòËá¡¢ÁòËá¼Ø¡¢ÁòËáÃÌ£¬¸ù¾Ý¡°¶þÑõ»¯ÁòÄÜʹKMnO4ÈÜÒºÍÊÉ«£¨ÓÉ×ϺìÉ«±ä³ÉÎÞÉ«£©£¬·´Ó¦ºóÎÞÉ«ÈÜÒºÖдæÔÚK+£¬ËµÃ÷K+ÎÞÉ«£¬¹Ê×ϺìÉ«ÊÇÓÉMnO4-±íÏÖ³öÀ´µÄ£®
¹Ê´ð°¸Îª£º
£¨1£©¾Æ¾«µÆ£»
£¨2£©H2SO4£»+2£»
£¨3£©MnO4-£»·´Ó¦ºóÎÞÉ«ÈÜÒºÖдæÔÚK+£¬ËµÃ÷K+ÎÞÉ«£¬¹Ê×ϺìÉ«ÊÇÓÉMnO4-±íÏÖ³öÀ´µÄ£®
µãÆÀ£º×ÛºÏʵÑéÉ漰֪ʶÃæ¹ã£¬¶ÔѧÉú˼άÄÜÁ¦ÒªÇó¸ß£¬¼È¿¼²é֪ʶµÄʶ¼Ç¡¢Àí½â¡¢Ç¨ÒÆ¡¢ÔËÓã¬ÓÖ¿¼²é·ÖÎö¡¢¶Ô±È¡¢¹éÄɵÈ˼άÄÜÁ¦£¬·ûºÏËØÖʽÌÓýÅàÑøѧÉúÄÜÁ¦µÄÒªÇó£¬ÊÇÖп¼·½Ïò£¬¶ÔÕâÀàÌâÄ¿ÒªÖصãѵÁ·£®
£¨2£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂɻشðÇ°Ò»¿Õ£¬¸ù¾Ý»¯ºÏÎïÖл¯ºÏ¼ÛµÄ´úÊýºÍΪ0»Ø´ðºóÒ»¿Õ£®
£¨3£©¸ù¾Ý£¨2£©ÖеÄÐÅÏ¢£¬¶þÑõ»¯ÁòºÍ¸ßÃÌËá¼Ø·´Ó¦Éú³ÉÁòËá¡¢ÁòËá¼Ø¡¢ÁòËáÃÌ£¬ÈýÕߵĻìºÏÈÜÒº³ÊÎÞÉ«£¬ËµÃ÷ÁòËá¸ùÀë×Ó¡¢ÇâÀë×Ó¡¢ÃÌÀë×Ó¾ùÎÞÉ«£®
½â´ð£º½â£º£¨1£©ÔÚʵÑéÊÒÖУ¬Ö÷ÒªµÄÈÈÔ´ÊǾƾ«µÆ£¬µãȼľ̿ʱÐè¸øľ̿¼ÓÈÈ£¬ËùÒÔÓþƾ«µÆ£®
£¨2£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬»¯Ñ§·´Ó¦Ç°ºóÔªËصÄÖÖÀàºÍÊýÄ¿²»±ä£¬ËáµÄ»¯Ñ§Ê½Îª£ºH2SO4£»¸ù¾Ý»¯ºÏÎïÖÐÔªËØ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0£¬MnSO4ÖÐÃÌÔªËصĻ¯ºÏ¼Û=0-£¨+6£©-£¨-2£©×4=+2£®
£¨3£©¶þÑõ»¯ÁòºÍ¸ßÃÌËá¼Ø·´Ó¦Éú³ÉÁòËá¡¢ÁòËá¼Ø¡¢ÁòËáÃÌ£¬¸ù¾Ý¡°¶þÑõ»¯ÁòÄÜʹKMnO4ÈÜÒºÍÊÉ«£¨ÓÉ×ϺìÉ«±ä³ÉÎÞÉ«£©£¬·´Ó¦ºóÎÞÉ«ÈÜÒºÖдæÔÚK+£¬ËµÃ÷K+ÎÞÉ«£¬¹Ê×ϺìÉ«ÊÇÓÉMnO4-±íÏÖ³öÀ´µÄ£®
¹Ê´ð°¸Îª£º
£¨1£©¾Æ¾«µÆ£»
£¨2£©H2SO4£»+2£»
£¨3£©MnO4-£»·´Ó¦ºóÎÞÉ«ÈÜÒºÖдæÔÚK+£¬ËµÃ÷K+ÎÞÉ«£¬¹Ê×ϺìÉ«ÊÇÓÉMnO4-±íÏÖ³öÀ´µÄ£®
µãÆÀ£º×ÛºÏʵÑéÉ漰֪ʶÃæ¹ã£¬¶ÔѧÉú˼άÄÜÁ¦ÒªÇó¸ß£¬¼È¿¼²é֪ʶµÄʶ¼Ç¡¢Àí½â¡¢Ç¨ÒÆ¡¢ÔËÓã¬ÓÖ¿¼²é·ÖÎö¡¢¶Ô±È¡¢¹éÄɵÈ˼άÄÜÁ¦£¬·ûºÏËØÖʽÌÓýÅàÑøѧÉúÄÜÁ¦µÄÒªÇó£¬ÊÇÖп¼·½Ïò£¬¶ÔÕâÀàÌâÄ¿ÒªÖصãѵÁ·£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2010?°üºÓÇøÄ£Ä⣩ÈçͼËùʾ£¬ÉÕÆ¿ÄÚÊ¢ÓÐxÆøÌ壬Èô¼·Ñ¹µÎ¹ÜµÄ½ºÍ·a£¬Ê¹ÒºÌåy½øÈëÉÕÆ¿ÖУ¬Õñµ´ÉÕÆ¿£¬²¢µ¹·ÅÔÚÌú¼Ų̈ÉÏ£¬½«µ¼¹ÜÉìÈëµÎÓÐzµÄË®ÖУ¬´ò¿ªµ¯»É¼Ðb£¬¿É¼ûÉÕ±ÖÐÒºÌåÈçÅçȪһÑùÅçÈëÉÕÆ¿ÖУ¬²¢³öÏÖÑÕÉ«µÄ¸Ä±ä£¬Ôòx¡¢y¡¢z¿ÉÄÜÊÇ£¨ £©
xÆøÌå | yÈÜÒº | zÊÔ¼Á | |
A | O2 | H2SO4 | ×ÏɫʯÈïÊÔ¼Á |
B | CO2 | NaOH | ÎÞÉ«·Ó̪ÊÔÒº |
C | CO | Ca£¨OH£©2 | ÎÞÉ«·Ó̪ÊÔÒº |
D | HCl | AgNO3 | ×ÏɫʯÈïÊÔÒº |