£¨2013?´¨»ãÇøÈýÄ££©Ëá¡¢¼î¡¢ÑκÍÑõ»¯ÎïµÄ֪ʶÊdzõÖл¯Ñ§ÖØÒªµÄ»ù´¡ÖªÊ¶£¬ÒÔÏÂÊÇͬѧÃǶÔÏà¹Ø֪ʶ½øÐÐ̽¾¿µÄ¹ý³Ì£®
£¨1£©ËáºÍ¼îµÄ×é³ÉÖж¼º¬ÓÐÇâÔªËØ£¬ÈçͼÊÇÇâÔÚÔªËØÖÜÆÚ±íÖеÄһЩÐÅÏ¢£¬ÏÂÁжÔͼÖÐÐÅÏ¢µÄÀí½â»òÓ¦ÓôíÎóµÄÊÇ
¢Ü
¢Ü
£®
¢ÙA±íʾÇâÔ×ÓºËÖк¬ÓÐÒ»¸öÖÊ×Ó ¢ÚBÊÇÔªËصķûºÅ ¢ÛCÊÇÔªËصÄÃû³Æ ¢ÜDÊÇÔ×ÓµÄÖÊÁ¿
£¨2£©ÑÎËᣬÁòËáºÍÆäËûµÄËᶼÓÐÏàËƵĻ¯Ñ§ÐÔÖÊ£¬È磺ËüÃǶ¼ÄÜʹËá¼îָʾ¼Á±äÉ«£¬ËüÃǶ¼
Óë¼î·´Ó¦Éú³ÉÑκÍË®
Óë¼î·´Ó¦Éú³ÉÑκÍË®
£»Å¨ÁòËáÓÐ
ÎüË®ÐÔ
ÎüË®ÐÔ
£¬¹Ê¿É×ö¸ÉÔï¼Á£¬µ«ÊÇŨÁòËá²»ÄܸÉÔï°±Æø£¬ÒòΪ°±ÆøÄÜÓëÁòËá·´Ó¦£¬Éú³ÉÁòËá泥®¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
NH3+H2SO4¨TNH4HSO4
NH3+H2SO4¨TNH4HSO4
£¨3£©ÇâÑõ»¯ÄÆ¡¢ÂÈ»¯¸Æ¡¢ÁòËá͵ÈÎïÖʵÄË®ÈÜÒºÄܵ¼µç£¬µ«ÊÇËüÃǵĹÌÌåȱ²»Äܵ¼µç£¬ÕâÊÇΪʲô£¿
£¨4£©Ë®¹¸Ö÷ÒªÊÇÓÉÇâÑõ»¯Ã¾ºÍ̼Ëá¸Æ×é³ÉµÄ»ìºÏÎͬѧÃÇ·Ö±ðÓÃÏ¡ÑÎËáºÍÏ¡ÁòËáÀ´³ýȥˮ¹¸£¬·¢ÏÖÓÃÏ¡ÑÎËáºÜ¿ì¾ÍÄܽ«Ë®¹¸³ýÈ¥£¬µ«ÊÇÓÃÏ¡ÁòËá³ýË®¹¸Ê±£¬·´Ó¦»áÖð½¥Í£Ö¹£®ÄãÈÏΪϡÁòËá²»Äܽ«Ë®¹¸ÍêÈ«³ý¾¡µÄÔÒòÊÇ
̼Ëá¸ÆÓëÁòËá·´Ó¦Éú³ÉµÄÁòËá¸Æ΢ÈÜÓÚË®£¬×è°·´Ó¦µÄ½øÐÐ
̼Ëá¸ÆÓëÁòËá·´Ó¦Éú³ÉµÄÁòËá¸Æ΢ÈÜÓÚË®£¬×è°·´Ó¦µÄ½øÐÐ
£¨5£©ÎªÁ˲ⶨˮ¹¸ÖеÄ̼Ëá¸ÆµÄº¬Á¿£¬Í¬Ñ§ÃdzÆÈ¡10.0gË®¹¸·ÅÈëÉÕ±ÖУ¬·Ö4´Î½«Ï¡ÑÎËáÏòÉÕ±ÖмÓÈ룬²âµÃÊý¾ÝÈçÏÂ±í£º
|
δ¼ÓÏ¡ÑÎËáʱ |
µÚÒ»´Î¼ÓÈë10.0gÏ¡ÑÎËá |
µÚ¶þ´Î¼ÓÈë10.0gÏ¡ÑÎËá |
µÚÈý´Î¼ÓÈë10.0gÏ¡ÑÎËá |
µÚËĴμÓÈë10.0gÏ¡ÑÎËá |
ÉÕ±ÖÐÎïÖÊ×ÜÖÊÁ¿ |
10.0g |
18.9g |
27.8g |
36.7g |
46.7g |
Çë¼ÆË㣺¢Ù·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£»¢ÚË®¹¸Öк¬ÓÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®