ÌâÄ¿ÄÚÈÝ
¹¤ÒµÉÏÓð±´ß»¯Ñõ»¯·¨¿ÉÉú²úÏõËᣬÆäÉú²ú¹ý³Ì¿É±íʾΪ£º4NH3+5O2
| ||
| ¡÷ |
4NO+3O2+2H2O¨T4HNO3 ¢Ú
£¨1£©ÏÖÒÔ1.7tÒº°±ÎªÔÁÏÀ´Éú²úÖÊÁ¿·ÖÊýΪ50%µÄÏõËᣬÀíÂÛÉÏÖÁÉÙÐèÒª¼ÓË®µÄÖÊÁ¿Îª
£¨2£©¹¤ÒµÉÏÓÃMg£¨NO3£©2Ìæ´úŨH2SO4×÷ÎªÖÆÈ¡Å¨HNO3µÄÍÑË®¼Á£¬ÏÖÓÐ50%£¨ÖÊÁ¿·ÖÊý£¬ÏÂͬ£©µÄÏõËáM1t£¬ÏòÆäÖмÓÈë80%µÄMg£¨NO3£©2ÈÜÒºM2 t£¬ÕôÁó·ÖÀëµÃµ½90%µÄÏõËáºÍ60%µÄMg£¨NO3£©2ÈÜÒº£¨²»º¬HNO3£©£®ÈôÕôÁó¹ý³ÌÖÐHNO3¡¢Mg£¨NO3£©2¡¢H2O¾ùÎÞËðºÄ£¬ÔòÕôÁóǰµÄͶÁϱÈ
| M1 |
| M2 |
·ÖÎö£º£¨1£©°ÑÁ½¸ö»¯Ñ§·½³ÌʽÏà¼ÓµÃ£º4NH3+8O2=4HNO3+4H2O£¬¼´°´NH3+2O2=HNO3+H2OÀ´¼ÆË㣻
£¨2£©¸ù¾ÝÕôÁó¹ý³ÌÖб»ÕôÁóµÄË®µÄÖÊÁ¿£¬·Ö±ðÕÒ³öÏõËáÓëÏõËáþÕôÁóǰºóË®µÄÖÊÁ¿²¢½¨Á¢µÈÁ¿¹ØÏµ£¬È»ºó·Ö±ðÇó³ö M1¡¢M2½øÐнâ´ð£»
£¨2£©¸ù¾ÝÕôÁó¹ý³ÌÖб»ÕôÁóµÄË®µÄÖÊÁ¿£¬·Ö±ðÕÒ³öÏõËáÓëÏõËáþÕôÁóǰºóË®µÄÖÊÁ¿²¢½¨Á¢µÈÁ¿¹ØÏµ£¬È»ºó·Ö±ðÇó³ö M1¡¢M2½øÐнâ´ð£»
½â´ð£º½â£º£¨1£©NH3 +2O2 =HNO3 +H2O
17 63 18
1.7t X Y
ËùÒÔX=6.3t£»Y=1.8t£»
ÒòÈÜÒºµÄÖÊÁ¿·ÖÊýҪΪ50%£¬ÔòÕû¸öÈÜÒºµÄÖÊÁ¿Îª6.3¶Ö/50%=12.6¶Ö£¬ÔòÐèÒª¼ÓµÄË®µÄÖÊÁ¿Îª£º12.6-6.3-1.8=4.5¶Ö£¬
¹Ê´ð°¸Îª£º4.5£»
£¨2£©50%µÄÏõËẬˮÁ¿Îª50%£¬80%µÄÏõËáþÈÜÒºº¬Ë®Á¿Îª20%£¬90%µÄÏõËẬˮÁ¿Îª10%£¬60%µÄÏõËáþÈÜÒºº¬Ë®Á¿Îª40%£®Éè±»×ªÒÆµÄË®µÄÖÊÁ¿ÎªX£¬Ôò
ÏõËáÕôÁóǰºóË®µÄÖÊÁ¿£ºM1¡Á50%-X=£¨M1-X£©¡Á10%
½âµÃ£ºM1=
X
ÏõËáþÕôÁóǰºóË®µÄÖÊÁ¿£ºM2¡Á20%+X=£¨M2+X£©¡Á40%
½âµÃ£ºM2=3X£¬ËùÒÔ
=
=
£¬
¹Ê´ð°¸Îª£º
£»
17 63 18
1.7t X Y
ËùÒÔX=6.3t£»Y=1.8t£»
ÒòÈÜÒºµÄÖÊÁ¿·ÖÊýҪΪ50%£¬ÔòÕû¸öÈÜÒºµÄÖÊÁ¿Îª6.3¶Ö/50%=12.6¶Ö£¬ÔòÐèÒª¼ÓµÄË®µÄÖÊÁ¿Îª£º12.6-6.3-1.8=4.5¶Ö£¬
¹Ê´ð°¸Îª£º4.5£»
£¨2£©50%µÄÏõËẬˮÁ¿Îª50%£¬80%µÄÏõËáþÈÜÒºº¬Ë®Á¿Îª20%£¬90%µÄÏõËẬˮÁ¿Îª10%£¬60%µÄÏõËáþÈÜÒºº¬Ë®Á¿Îª40%£®Éè±»×ªÒÆµÄË®µÄÖÊÁ¿ÎªX£¬Ôò
ÏõËáÕôÁóǰºóË®µÄÖÊÁ¿£ºM1¡Á50%-X=£¨M1-X£©¡Á10%
½âµÃ£ºM1=
| 9 |
| 4 |
ÏõËáþÕôÁóǰºóË®µÄÖÊÁ¿£ºM2¡Á20%+X=£¨M2+X£©¡Á40%
½âµÃ£ºM2=3X£¬ËùÒÔ
| M1 |
| M2 |
| ||
| 3X |
| 3 |
| 4 |
¹Ê´ð°¸Îª£º
| 3 |
| 4 |
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁË»¯Ñ§¼ÆË㣬עÒâÆ½Ê±ÖªÊ¶µÄ»ýÀÛÒÔ¼°Áé»îÓ¦ÓÃÊǽâÌâµÄ¹Ø¼ü£¬ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿