ÏÖÓÐÌú·ÛÓëľ̿·Û»ìºÏÎï40¿Ë£¬Óë×ãÁ¿µÄÏ¡ÁòËá·´Ó¦£¬²úÉú±ê×¼×´¿öÏ£¨Ö¸0¡æ¡¢±ê×¼´óÆøѹǿ£©ÆøÌå1¿Ë£¬½«·´Ó¦ºóËùµÃ»ìºÏÎï½øÐйýÂË£¬µÃÒ»¶¨ÖÊÁ¿µÄÂËÔü£®Çë¼ÆË㣺
£¨1£©Ô­»ìºÏÎïÖÐÌ¿·ÛµÄÖÊÁ¿·ÖÊý£®
£¨2£©½«È«²¿ÂËÔüÈÜÔÚŨÁòËáÖУ¬·¢ÏÖÆäÍêÈ«Èܽ⣬²¢·Å³ö´Ì¼¤ÐÔÆøζÆøÌ壬·¢ÉúµÄ»¯Ñ§·½³ÌʽΪ£ºC+2H2SO4£¨Å¨¡¢ÈÈ£©=CO2¡ü+2SO2¡ü+2H2O£¬ÇóÀíÂÛÉÏ´ËÂËÔüÓëÈȵÄŨÁòËá·´Ó¦²úÉúµÄÆøÌå×ÜÖÊÁ¿Îª¶àÉÙ¿Ë£¨±ê×¼×´¿öÏ£¬ÇÒÓк¦ÆøÌå×îºó¼¯Öд¦Àí£©£¿
£¨1£©ÉèÔ­»ìºÏÎïÖÐÌúµÄÖÊÁ¿ÎªX£®
Fe+H2SO4¨TFeSO4+H2¡ü
56              2
X               1g
56
X
=
2
1g
  X=28g
ÔòÌ¿·ÛµÄÖÊÁ¿·ÖÊýΪ£º
40g-28g
40g
¡Á100%=30%£®
£¨2£©ÉèÈ«²¿Ì¿·ÛÓëÈȵÄŨH2SO4·´Ó¦²úÉúCO2¡¢SO2ÆøÌåµÄÖÊÁ¿·Ö±ðΪyºÍz£®
C+2H2SO4=CO2¡ü+2SO2¡ü+2H2O
12       44   2¡Á64
12g      y     z
12
12g
=
44
y
   y=44g
12
12g
=
2¡Á64
z
   y=128g
²úÉúÆøÌåµÄ×ÜÖÊÁ¿Îª£º44g+128g=172g
´ð£ºÉèÔ­»ìºÏÎïÖÐÌúµÄÖÊÁ¿·ÖÊýΪ30%£¬ÂËÔüÓëÈȵÄŨÁòËá·´Ó¦²úÉúµÄÆøÌå×ÜÖÊÁ¿Îª172g£®
¹Ê´ð°¸Îª£º
£¨1£©30%£»
£¨2£©172g£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

ͬ²½Á·Ï°²á´ð°¸