ÌâÄ¿ÄÚÈÝ
ÃܱÕÈÝÆ÷ÄÚ×°Èëij»ìºÏÆøÌ壬Óõç»ð»¨µãȼ£¬Ç¡ºÃÍêÈ«·´Ó¦£®ÒÑÖª´Ë»ìºÏÆøÌå¿ÉÄÜÓÉH2¡¢CO¡¢O2ÖеÄÁ½ÖÖ»òÈýÖÖÆøÌå»ìºÏ¶ø³É£®
£¨1£©Èô»ìºÏÆøÌåÖÐÖ»º¬ÓÐH2¡¢O2Á½ÖÖÆøÌ壬ÔòÆäÖÐH2 ·Ö×ÓÓëO2·Ö×ӵĸöÊýÖ®±ÈΪ______£®
£¨2£©Èô»ìºÏÆøÌåÖÐÖ»º¬ÓÐCO¡¢O2Á½ÖÖÆøÌ壬ÔòÆäÖÐCO·Ö×ÓÓëO2·Ö×ӵĸöÊýÖ®±ÈΪ______£®
£¨3£©Èô»ìºÏÆøÌåÖк¬ÓÐH2¡¢CO¡¢O2ÈýÖÖÆøÌ壬ÇÒ×ÜÖÊÁ¿Îª62g£¬ÆäÖÐÑõÆøµÄÖÊÁ¿Îª32g£¬ÔòH2¡¢CO¡¢O2ÈýÕßµÄÖÊÁ¿±ÈΪ______£®
£¨4£©Èô»ìºÏÆøÌåÖк¬ÓÐH2¡¢CO¡¢O2ÈýÖÖÆøÌ壬·Ö×ÓÊýÖ®±ÈÓ¦Âú×ãµÄÌõ¼þÊÇ______£®
£¨1£©Èô»ìºÏÆøÌåÖÐÖ»º¬ÓÐH2¡¢O2Á½ÖÖÆøÌ壬ÔòÆäÖÐH2 ·Ö×ÓÓëO2·Ö×ӵĸöÊýÖ®±ÈΪ______£®
£¨2£©Èô»ìºÏÆøÌåÖÐÖ»º¬ÓÐCO¡¢O2Á½ÖÖÆøÌ壬ÔòÆäÖÐCO·Ö×ÓÓëO2·Ö×ӵĸöÊýÖ®±ÈΪ______£®
£¨3£©Èô»ìºÏÆøÌåÖк¬ÓÐH2¡¢CO¡¢O2ÈýÖÖÆøÌ壬ÇÒ×ÜÖÊÁ¿Îª62g£¬ÆäÖÐÑõÆøµÄÖÊÁ¿Îª32g£¬ÔòH2¡¢CO¡¢O2ÈýÕßµÄÖÊÁ¿±ÈΪ______£®
£¨4£©Èô»ìºÏÆøÌåÖк¬ÓÐH2¡¢CO¡¢O2ÈýÖÖÆøÌ壬·Ö×ÓÊýÖ®±ÈÓ¦Âú×ãµÄÌõ¼þÊÇ______£®
£¨1£©¸ù¾ÝÇâÆøÓëÑõÆøµÄ»¯Ñ§·´Ó¦Ê½£º2H2+O2
2H2O£¬¿ÉÖªÇâ·Ö×ÓÓëÑõ·Ö×Ó¸öÊýÖ®±ÈΪ2£º1£»
£¨2£©¸ù¾ÝÒ»Ñõ»¯Ì¼ÓëÑõÆøµÄ»¯Ñ§·´Ó¦Ê½£º2CO+O2
2CO2£¬¿ÉÖªÒ»Ñõ»¯Ì¼ÓëÑõ·Ö×Ó¸öÊýÖ®±ÈΪ2£º1£»
£¨3£©ÑõÆøÖÊÁ¿Îª32g£¬»ìºÏÆøÌåÖÊÁ¿Îª62g£¬ÔòÇâÆøºÍÒ»Ñõ»¯Ì¼µÄ×ÜÖÊÁ¿=62g-32g=30g£»
É裺ÇâÆøµÄÖÊÁ¿ÊÇxg£¬ÔòÒ»Ñõ»¯Ì¼µÄÖÊÁ¿ÊÇ£¨30-x£©g
¸ù¾Ý2H2+O2
2H2O
4 32
x 8x
2CO+O2
2CO2
2¡Á£¨12+16£©32
30-x
ÔòÓУº8x+
=32
½âÖ®µÃ£ºx=2g
ÔòCOµÄÖÊÁ¿=30-2=28g
ËùÒÔÇâÆø¡¢Ò»Ñõ»¯Ì¼¡¢ÑõÆøµÄÖÊÁ¿±ÈÊÇ2£º28£º32£¬¼´1£º14£º16£»
£¨4£©ÈôÊÇÈýÖÖÆøÌå»ìºÏ£¬¸ù¾Ý»¯Ñ§·´Ó¦Ê½£º2H2+O2
2H2O¡¢2CO+O2
2CO2£¬COÓëH2·Ö×ÓÊý¿ÉÒÔÈÎ
Òâ±È£¬µ«COÓëH2µÄ·Ö×Ó×ÜÊýÓëO2·Ö×ÓÊýÖ®±ÈΪ2£º1£»
¹Ê´ð°¸Îª£º
£¨1£©2£º1¡¡
£¨2£©2£º1¡¡
£¨3£©1£º14£º16
£¨4£©COÓëH2·Ö×ÓÊý¿ÉÒÔÈÎÒâ±È£¬µ«COÓëH2µÄ·Ö×Ó×ÜÊýÓëO2·Ö×ÓÊýÖ®±ÈΪ2£º1£»
| ||
£¨2£©¸ù¾ÝÒ»Ñõ»¯Ì¼ÓëÑõÆøµÄ»¯Ñ§·´Ó¦Ê½£º2CO+O2
| ||
£¨3£©ÑõÆøÖÊÁ¿Îª32g£¬»ìºÏÆøÌåÖÊÁ¿Îª62g£¬ÔòÇâÆøºÍÒ»Ñõ»¯Ì¼µÄ×ÜÖÊÁ¿=62g-32g=30g£»
É裺ÇâÆøµÄÖÊÁ¿ÊÇxg£¬ÔòÒ»Ñõ»¯Ì¼µÄÖÊÁ¿ÊÇ£¨30-x£©g
¸ù¾Ý2H2+O2
| ||
4 32
x 8x
2CO+O2
| ||
2¡Á£¨12+16£©32
30-x
| 32¡Á(30-x) |
| 56 |
ÔòÓУº8x+
| 32¡Á(30-x) |
| 56 |
½âÖ®µÃ£ºx=2g
ÔòCOµÄÖÊÁ¿=30-2=28g
ËùÒÔÇâÆø¡¢Ò»Ñõ»¯Ì¼¡¢ÑõÆøµÄÖÊÁ¿±ÈÊÇ2£º28£º32£¬¼´1£º14£º16£»
£¨4£©ÈôÊÇÈýÖÖÆøÌå»ìºÏ£¬¸ù¾Ý»¯Ñ§·´Ó¦Ê½£º2H2+O2
| ||
| ||
Òâ±È£¬µ«COÓëH2µÄ·Ö×Ó×ÜÊýÓëO2·Ö×ÓÊýÖ®±ÈΪ2£º1£»
¹Ê´ð°¸Îª£º
£¨1£©2£º1¡¡
£¨2£©2£º1¡¡
£¨3£©1£º14£º16
£¨4£©COÓëH2·Ö×ÓÊý¿ÉÒÔÈÎÒâ±È£¬µ«COÓëH2µÄ·Ö×Ó×ÜÊýÓëO2·Ö×ÓÊýÖ®±ÈΪ2£º1£»
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿