ÌâÄ¿ÄÚÈÝ

ÎïÖʱûÊÇÖØÒªµÄ»¯¹¤²úÆ·£¬ÔÚ¹úÃñ¾­¼ÃÖÐÕ¼ÓÐÖØÒªµØλ£®¹¤ÒµÉÏÓü׺ÍÒҺϳɱû£®¼×¡¢ÒÒ¡¢±ûµÄ΢¹ÛʾÒâͼ¼ûÏÂ±í£®
ÎïÖÊ ¼× ÒÒ ±û
΢¹ÛʾÒâͼ
£¨1£©Èç¹ûÓÃH2À´±íʾ¼×£¬Ôò±ûµÄ»¯Ñ§Ê½Ó¦¸ÃΪ
NH3
NH3
£®
£¨2£©¼×ºÍÒҺϳɱûµÄ»¯Ñ§·´Ó¦ÖУ¬¼×¡¢ÒÒ¡¢±ûÈýÖÖÎïÖʵķÖ×Ó¸öÊý±ÈΪ
3£º1£º2
3£º1£º2
£®
£¨3£©ÏÖÓÐ10g µÄ¼×ºÍ60g µÄÒÒ£¬»ìºÏ·´Ó¦ÖÆÈ¡±û£¬·´Ó¦Ò»¶Îʱ¼äºó£¬¾­²â¶¨Ê£Óà¼×µÄÖÊÁ¿Îª4g£¬ÔòÊ£ÓàÒÒµÄÖÊÁ¿Îª
32
32
g£®
·ÖÎö£ºÒÀ¾Ý·Ö×ӵĽṹÅжϲ»Í¬ÎïÖʵĻ¯Ñ§Ê½£¬ÔÙÀûÓ÷´Ó¦µÄ¹ý³ÌÊéд»¯Ñ§·½³Ìʽ£¬ÀûÓ÷½³ÌʽµÄÓйØÐÅÏ¢½â¾öÓйØÎÊÌâ¼´¿É£»
½â´ð£º½â£º£¨1£©ÓɱûµÄ·Ö×ӽṹͼʾ¿ÉÖª1¸ö¸Ã·Ö×ÓÖк¬ÓÐ3¸öÇâÔ­×ÓºÍ1¸öµªÔ­×Ó£¬ËùÒÔ±ûµÄ»¯Ñ§Ê½ÎªNH3£»
£¨2£©ÓÉͼʾ¿ÉÖª¼×ÊÇÇâÆøÒÒÊǵªÆø±ûÊÇ°±Æø£¬ËùÒԼ׺ÍÒҺϳɱûµÄ·½³ÌʽΪ3H2+N2=2NH3£»ËùÒÔ·´Ó¦Ê±¼×¡¢ÒÒ¡¢±ûÈýÖÖÎïÖʵķÖ×Ó¸öÊý±ÈΪ3£º1£º2£»
£¨3£©²Î¼Ó·´Ó¦µÄ¼×µÄÖÊÁ¿ÊÇ10g-4g=6g£¬
Éè²Î¼Ó·´Ó¦µÄÒÒµÄÖÊÁ¿ÊÇx
3H2+N2=2NH3
 6  28
 6g  x
6
6g
=
28
x

x=28g  ËùÒÔÊ£ÓàÒÒµÄÖÊÁ¿Îª60g-28g=32g
¹Ê´ð°¸Îª£º£¨1£©NH3£»£¨2£©3£º1£º2£»£¨3£©32£»
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬ÕÆÎÕ΢¹ÛÄ£Äâͼ±íʾµÄÒâÒå¡¢»¯Ñ§·½³ÌʽµÄÓйؼÆËãÊDZ¾ÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø