ÌâÄ¿ÄÚÈÝ
£¨2012?Óê»¨Ì¨Çø¶þÄ££©³ýÈ¥ÏÂÁÐÎïÖÊÖеÄÔÓÖÊ£¨À¨ºÅÄÚΪÔÓÖÊ£©£¬ËùÑ¡ÓÃÊÔ¼Á¼°²Ù×÷·½·¨²»ÕýÈ·µÄÊÇ£¨ £©| Ñ¡Ïî | ´ýÌá´¿µÄÎïÖÊ | Ñ¡ÓõÄÊÔ¼Á | ²Ù×÷·½·¨ |
| A | Na2SO4£¨NaOH£© | Ï¡ÁòËá | µÎ¼ÓÏ¡ÁòËᣬµ÷ÖÁpH=7£¬Õô·¢½á¾§ |
| B | NaC1£¨Na2CO3£© | BaC12ÈÜÒº | ¼ÓÈëÊÊÁ¿µÄBaC12ÈÜÒº£¬¹ýÂË¡¢½«ÂËÒºÕô·¢½á¾§ |
| C | KC1£¨KC1O3£© | MnO2 | ¼ÓMnO2£¬¼ÓÈȺóÀäÈ´ |
| D | H2 £¨CO2£© | NaOHÈÜÒº ŨÁòËá | ½«»ìºÏÆøÌåÏÈͨ¹ý×ãÁ¿µÄÇâÑõ»¯ÄÆÈÜÒºµÄÏ´ÆøÆ¿£¬ÔÙͨ¹ýŨÁòËáµÄÏ´ÆøÆ¿ |
¡¾´ð°¸¡¿·ÖÎö£º¸ù¾ÝÎïÖʳýÔÓµÄÔÔò»Ø´ð£¬Ê×ÏÈÒªÄܰÑÔÓÖʳýÈ¥£¬²»ÄÜ´øÈëеÄÔÓÖÊ£¬Æä´ÎÔÎïÖʵÄÖÊÁ¿²»ÄܼõÉÙ£¬¿ÉÒÔÔö¼Ó£»Ñ¡Ôñ³ýÔÓÊÔ¼ÁºÍ·½·¨Ê±£¬Ö÷Òª¸ù¾ÝÔÓÖʵÄÐÔÖʺÍÔÎïÖʵÄÐÔÖÊÀ´Ñ¡Ôñ£¬×îºóÒªµÃµ½´¿¾»µÄÔÎïÖÊ£®
½â´ð£º½â£ºA¡¢Ï¡ÁòËáºÍÇâÑõ»¯ÄÆ·´Ó¦Éú³ÉÁòËáÄÆ£¬È»ºóÕô·¢½á¾§¿ÉµÃµ½ÁòËáÄÆ¾§Ì壬·½·¨ÕýÈ·£¬²»ºÏÌâÒ⣻
B¡¢¼ÓÈëÊÊÁ¿µÄBaC12ÈÜÒº£¬¹ýÂË¡¢½«ÂËÒºÕô·¢½á¾§£¬¿ÉÒÔ³ýÈ¥ÂÈ»¯ÄÆÖÐ̼ËáÄÆ£¬ÒòΪÉú³ÉµÄ̼Ëá±µ²»ÈÜÓÚË®£¬·½·¨ÕýÈ·£¬²»ºÏÌâÒ⣻
C¡¢¼ÓMnO2¼ÓÈȺóÄܳýÈ¥ÂÈ»¯¼ØÖеÄÂÈËá¼Ø£¬µ«»¹ÐèÒªÈܽ⡢¹ýÂË¡¢Õô·¢²Ù×÷²ÅÄܵõ½ÂÈ»¯¼Ø£¬·½·¨´íÎ󣬷ûºÏÌâÒ⣻
D¡¢ÇâÑõ»¯ÄÆÈÜÒºÄÜÎüÊÕ¶þÑõ»¯Ì¼£¬Å¨ÁòËáÄÜÎüÊÕË®£¬¹Ê´Ë·½·¨¿É³ýÈ¥ÇâÆøÖеĶþÑõ»¯Ì¼£¬·½·¨ÕýÈ·£¬²»ºÏÌâÒ⣮
¹ÊÑ¡C
µãÆÀ£ºÌâÖ÷Òª¿¼²éÁËÎïÖʳýÔÓµÄÊÔ¼ÁÑ¡Ôñ£¬ÔÚʹÓû¯Ñ§·½·¨·ÖÀë»ìºÏʱѡÓõĻ¯Ñ§ÊÔ¼ÁÓ¦Ö»Óë»ìºÏÎïÖÐÔÓÖÊ·´Ó¦£¬²¢ÇÒ·´Ó¦ºó²»´øÀ´ÐµÄÔÓÖÊ£¬ÁíÍ⻹ҪעÒâËùÓ÷ÖÀë·½·¨ÄÜ·ñµÃµ½´¿¾»µÄÔÎïÖÊ£®
½â´ð£º½â£ºA¡¢Ï¡ÁòËáºÍÇâÑõ»¯ÄÆ·´Ó¦Éú³ÉÁòËáÄÆ£¬È»ºóÕô·¢½á¾§¿ÉµÃµ½ÁòËáÄÆ¾§Ì壬·½·¨ÕýÈ·£¬²»ºÏÌâÒ⣻
B¡¢¼ÓÈëÊÊÁ¿µÄBaC12ÈÜÒº£¬¹ýÂË¡¢½«ÂËÒºÕô·¢½á¾§£¬¿ÉÒÔ³ýÈ¥ÂÈ»¯ÄÆÖÐ̼ËáÄÆ£¬ÒòΪÉú³ÉµÄ̼Ëá±µ²»ÈÜÓÚË®£¬·½·¨ÕýÈ·£¬²»ºÏÌâÒ⣻
C¡¢¼ÓMnO2¼ÓÈȺóÄܳýÈ¥ÂÈ»¯¼ØÖеÄÂÈËá¼Ø£¬µ«»¹ÐèÒªÈܽ⡢¹ýÂË¡¢Õô·¢²Ù×÷²ÅÄܵõ½ÂÈ»¯¼Ø£¬·½·¨´íÎ󣬷ûºÏÌâÒ⣻
D¡¢ÇâÑõ»¯ÄÆÈÜÒºÄÜÎüÊÕ¶þÑõ»¯Ì¼£¬Å¨ÁòËáÄÜÎüÊÕË®£¬¹Ê´Ë·½·¨¿É³ýÈ¥ÇâÆøÖеĶþÑõ»¯Ì¼£¬·½·¨ÕýÈ·£¬²»ºÏÌâÒ⣮
¹ÊÑ¡C
µãÆÀ£ºÌâÖ÷Òª¿¼²éÁËÎïÖʳýÔÓµÄÊÔ¼ÁÑ¡Ôñ£¬ÔÚʹÓû¯Ñ§·½·¨·ÖÀë»ìºÏʱѡÓõĻ¯Ñ§ÊÔ¼ÁÓ¦Ö»Óë»ìºÏÎïÖÐÔÓÖÊ·´Ó¦£¬²¢ÇÒ·´Ó¦ºó²»´øÀ´ÐµÄÔÓÖÊ£¬ÁíÍ⻹ҪעÒâËùÓ÷ÖÀë·½·¨ÄÜ·ñµÃµ½´¿¾»µÄÔÎïÖÊ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿