ÌâÄ¿ÄÚÈÝ
¹¤ÒµÉÏÓð±´ß»¯Ñõ»¯·¨¿ÉÉú²úÏõËᣬÆäÉú²ú¹ý³Ì¿É±íʾΪ£º
4NH3+5O2
4NO+6H2O¢Ù4NO+3O2+2H2O=4HNO3¢Ú
£¨1£©ÏÖÒÔ1.7¶ÖÒº°±ÎªÔÁÏÀ´Éú²úÖÊÁ¿·ÖÊýΪ50%µÄÏõËᣬÀíÂÛÉÏÖÁÉÙÐèÒª¼ÓË®µÄÖÊÁ¿Îª______¶Ö£®£¨¼ÙÉèÉú²ú¹ý³ÌÖз´Ó¦ÎïºÍÉú³ÉÎï¾ùÎÞËðºÄ£©
£¨2£©¹¤ÒµÉÏÓÃMg£¨NO3£©2Ìæ´úŨH2SO4¿É×÷ÎªÖÆÈ¡Å¨HNO3µÄÍÑË®¼Á£¬ÏÖÓÐ50%£¨ÖÊÁ¿·ÖÊý£¬ÏÂͬ£©µÄÏõËáM1¶Ö£¬ÏòÆäÖмÓÈë80%µÄMg£¨NO3£©2ÈÜÒºM2¶Ö£¬ÕôÁó·ÖÀëµÃµ½90%µÄÏõËáºÍ60%µÄMg£¨NO3£©2ÈÜÒº£¨²»º¬HNO3£©£®ÈôÕôÁó¹ý³ÌÖÐHNO3¡¢Mg£¨NO3£©2¡¢H2O¾ùÎÞËðºÄ£¬ÔòÕôÁóǰµÄͶÁϱÈM1/M2=______£®
£¨3£©ÏõËṤҵÉú²úÖеÄÎ²Æø¿ÉÓô¿¼îÈÜÒºÎüÊÕ£¬ÓйصĻ¯Ñ§·´Ó¦Îª£º2NO2+Na2CO3=NaNO2+NaNO3+CO2¢Û£¬NO+NO2+Na2CO3=2NaNO2+CO2¢Ü£®ÏÖÓÃ×ãÁ¿µÄ´¿¼îÈÜÒºÀ´ÎüÊÕÏõËá¹¤ÒµÎ²Æø£¨NOºÍNO2£©£¬Ã¿²úÉú22.4L£¨±ê×¼×´¿öÏ£©CO2ʱ£¬ÎüÊÕÒºÖÊÁ¿Ôö¼Ó44g£®ÇóÏõËá¹¤ÒµÎ²ÆøÖÐNOºÍNO2µÄÎïÖʵÄÁ¿Ö®±È£¿
½â£º£¨1£©°ÑÁ½¸ö»¯Ñ§·½³ÌʽÏà¼Ó£ºµÃ£º4NH3+8O2=4HNO3+4H2O£¬ÔÙÈ¥µôÒ»¸ö¹«Ô¼Êý4¼ò»¯Îª£º
NH3 +2O2 =HNO3 +H2O
17 63 18
1.7t X Y
X=6.3t Y=1.8t
ÖÊÁ¿·ÖÊýҪΪ50%£¬ÔòÕû¸öÈÜÒºµÄÖÊÁ¿Îª6.3¶Ö/50%=12.6¶Ö£¬ËùÐèÒª¼ÓµÄË®µÄÖÊÁ¿Îª£º12.6-6.3-1.8=4.5¶Ö£¬¹Ê´ð°¸Îª£º4.5£»
£¨2£©Éè±»×ªÒÆµÄË®µÄÖÊÁ¿ÎªX£¬
50%µÄÏõËẬˮÁ¿Îª50%£¬80%µÄÏõËáþÈÜÒºº¬Ë®Á¿Îª20%£¬90%µÄÏõËẬˮÁ¿Îª10%£¬60%µÄÏõËáþÈÜÒºº¬Ë®Á¿Îª40%£®Ôò
ÏõËáÖÐË®£º0.5M1-X=£¨M1-X£©¡Á0.1
½âµÃ£ºM1=
X
ÏõËáþÖÐË®£º0.2M2+X=£¨M2+X£©¡Á0.4
½âµÃ£ºM2=3X
¹Ê
=
=
=0.75£¬¹Ê´ð°¸Îª£º0.75£»
£¨3£©ÉèNOµÄÎïÖʵÄÁ¿ÊÇx£¬NO2µÄÎïÖʵÄÁ¿ÊÇy£¬Ôò
x+
=
mol=1mol£»
32x+24£¨y-x£©=44£¬
½âµÃ£ºx=
mol£¬y=
mol£¬¼´Ò»Ñõ»¯µªºÍ¶þÑõ»¯µªµÄÎïÖʵÄÁ¿Ö®±È
=1£º7£¬ËùÒÔÏàͬÌõ¼þÏ£¬Ò»Ñõ»¯µªºÍ¶þÑõ»¯µªµÄÌå»ýÖ®±ÈÊÇ1£º7£¬¹Ê´ð°¸Îª£º1£º7£®
·ÖÎö£º£¨1£©¸ù¾Ý×Ü·´Ó¦·½³Ìʽ£º4NH3+8O2=4HNO3+4H2O£¬¼´NH3+2O2=HNO3+H2OÀ´¼ÆË㣻
£¨2£©¸ù¾ÝÕôÁó¹ý³ÌÖб»ÕôÁóµÄË®µÄÖÊÁ¿£¬·Ö±ðÕÒ³öÏõËáÓëÏõËáþÖÐ×ªÒÆµÄË®µÄµÈÁ¿¹ØÏµ£¬·Ö±ðÇó³ö M1¡¢M2£¬½øÐзÖÎö½â´ð±¾Ì⣻
£¨3£©¸ù¾Ý¶þÑõ»¯Ì¼ÆøÌåÌå»ýºÍÈÜÒºÖÊÁ¿Ôö¼ÓµÄÁ¿Áз½³Ì×é½â³öÒ»Ñõ»¯µªºÍ¶þÑõ»¯µªµÄÌå»ý£¬´Ó¶øµÃ³öÆäÌå»ýÖ®±È£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁË»¯Ñ§¼ÆË㣬עÒâÆ½Ê±ÖªÊ¶µÄ»ýÀÛÒÔ¼°Áé»îÓ¦ÓÃÊǽâÌâµÄ¹Ø¼ü£¬ÄѶÈÖеȣ®
NH3 +2O2 =HNO3 +H2O
17 63 18
1.7t X Y
X=6.3t Y=1.8t
ÖÊÁ¿·ÖÊýҪΪ50%£¬ÔòÕû¸öÈÜÒºµÄÖÊÁ¿Îª6.3¶Ö/50%=12.6¶Ö£¬ËùÐèÒª¼ÓµÄË®µÄÖÊÁ¿Îª£º12.6-6.3-1.8=4.5¶Ö£¬¹Ê´ð°¸Îª£º4.5£»
£¨2£©Éè±»×ªÒÆµÄË®µÄÖÊÁ¿ÎªX£¬
50%µÄÏõËẬˮÁ¿Îª50%£¬80%µÄÏõËáþÈÜÒºº¬Ë®Á¿Îª20%£¬90%µÄÏõËẬˮÁ¿Îª10%£¬60%µÄÏõËáþÈÜÒºº¬Ë®Á¿Îª40%£®Ôò
ÏõËáÖÐË®£º0.5M1-X=£¨M1-X£©¡Á0.1
½âµÃ£ºM1=
ÏõËáþÖÐË®£º0.2M2+X=£¨M2+X£©¡Á0.4
½âµÃ£ºM2=3X
¹Ê
£¨3£©ÉèNOµÄÎïÖʵÄÁ¿ÊÇx£¬NO2µÄÎïÖʵÄÁ¿ÊÇy£¬Ôò
x+
32x+24£¨y-x£©=44£¬
½âµÃ£ºx=
·ÖÎö£º£¨1£©¸ù¾Ý×Ü·´Ó¦·½³Ìʽ£º4NH3+8O2=4HNO3+4H2O£¬¼´NH3+2O2=HNO3+H2OÀ´¼ÆË㣻
£¨2£©¸ù¾ÝÕôÁó¹ý³ÌÖб»ÕôÁóµÄË®µÄÖÊÁ¿£¬·Ö±ðÕÒ³öÏõËáÓëÏõËáþÖÐ×ªÒÆµÄË®µÄµÈÁ¿¹ØÏµ£¬·Ö±ðÇó³ö M1¡¢M2£¬½øÐзÖÎö½â´ð±¾Ì⣻
£¨3£©¸ù¾Ý¶þÑõ»¯Ì¼ÆøÌåÌå»ýºÍÈÜÒºÖÊÁ¿Ôö¼ÓµÄÁ¿Áз½³Ì×é½â³öÒ»Ñõ»¯µªºÍ¶þÑõ»¯µªµÄÌå»ý£¬´Ó¶øµÃ³öÆäÌå»ýÖ®±È£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁË»¯Ñ§¼ÆË㣬עÒâÆ½Ê±ÖªÊ¶µÄ»ýÀÛÒÔ¼°Áé»îÓ¦ÓÃÊǽâÌâµÄ¹Ø¼ü£¬ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿