ÌâÄ¿ÄÚÈÝ
£¨2013?´óÁ¬Ò»Ä££©Ã§²ÝËáÊǺϳɿ¹ÇÝÁ÷¸ÐÒ©Îï¡°´ï·Æ¡±µÄÖØÒª³É·Ö£¬Ã§²ÝËáµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ð¡ÓÚ200£®Ò»¶¨ÖÊÁ¿µÄç²ÝËáÔÚÑõÆø×ÜÍêȫȼÉÕ£º¢ÙÖ»Éú³É¶þÑõ»¯Ì¼ºÍË®£»¢Ú·´Ó¦ÏûºÄÑõÆøµÄÖÊÁ¿ºÍÉú³É¶þÑõ»¯Ì¼ÖÐÑõÔªËØµÄÖÊÁ¿ÏàµÈ£»¢ÛÉú³ÉµÄ¶þÑõ»¯Ì¼ºÍË®µÄ·Ö×Ó¸öÊý±ÈΪ1.4£º1£®
£¨1£©Óɢٺ͢ڿÉÒÔÍÆÖª£¬Ã§²ÝËáÓÉ
£¨2£©ÍƶÏç²ÝËáµÄ»¯Ñ§Ê½£¬Ð´³öÍÆ¶Ï¹ý³Ì£®
£¨1£©Óɢٺ͢ڿÉÒÔÍÆÖª£¬Ã§²ÝËáÓÉ
̼¡¢Çâ¡¢Ñõ
̼¡¢Çâ¡¢Ñõ
ÔªËØ×é³É£»£¨2£©ÍƶÏç²ÝËáµÄ»¯Ñ§Ê½£¬Ð´³öÍÆ¶Ï¹ý³Ì£®
·ÖÎö£º¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬»¯Ñ§·´Ó¦Ç°ºóÔªËØµÄÖÖÀàºÍÖÊÁ¿²»±ä£¬Ö»Éú³É¶þÑõ»¯Ì¼ºÍË®£¬ËµÃ÷ç²ÝËáÖÐÒ»¶¨º¬ÓÐÌ¼ÔªËØºÍÇâÔªËØ£»·´Ó¦ÏûºÄÑõÆøµÄÖÊÁ¿ºÍÉú³É¶þÑõ»¯Ì¼ÖÐÑõÔªËØµÄÖÊÁ¿ÏàµÈ£¬ÓÉÓÚÉú³ÉµÄË®Öк¬ÓÐÑõÔªËØ£¬¹Ê˵Ã÷ç²ÝËáÖк¬ÓÐÑõÔªËØ£¬È»ºó¸ù¾ÝÉú³ÉÎïÖÊÖжþÑõ»¯Ì¼ºÍË®µÄ·Ö×Ó¸öÊý±ÈÈ·¶¨Ã§²ÝËáµÄ»¯Ñ§Ê½£®
½â´ð£º½â£º£¨1£©»¯Ñ§·´Ó¦Ç°ºóÔªËØµÄÖÖÀàºÍÖÊÁ¿²»±ä£¬Ö»Éú³É¶þÑõ»¯Ì¼ºÍË®£¬ËµÃ÷ç²ÝËáÖÐÒ»¶¨º¬ÓÐÌ¼ÔªËØºÍÇâÔªËØ£»·´Ó¦ÏûºÄÑõÆøµÄÖÊÁ¿ºÍÉú³É¶þÑõ»¯Ì¼ÖÐÑõÔªËØµÄÖÊÁ¿ÏàµÈ£¬ÓÉÓÚÉú³ÉµÄË®Öк¬ÓÐÑõÔªËØ£¬¹Ê˵Ã÷ç²ÝËáÖк¬ÓÐÑõÔªËØ£¬¹Êç²ÝËáÊÇÓÉ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËØ×é³ÉµÄ£¬¹ÊÌ̼¡¢Çâ¡¢Ñõ£»
£¨2£©Éèç²ÝËáµÄ»¯Ñ§Ê½ÎªCxHyOz£¬ÔòÆäȼÉյĻ¯Ñ§·½³ÌʽΪ£ºCxHyOz+£¨x+
-
£©O2
xCO2+
H2O£¬
·´Ó¦ÏûºÄÑõÆøµÄÖÊÁ¿ºÍÉú³É¶þÑõ»¯Ì¼ÖÐÑõÔªËØµÄÖÊÁ¿ÏàµÈ£¬ÔòÓÐ2x=x+
-
£¬¹ÊµÃx=
-
£¬
Ë®ÖÐÄÜËùº¬ÓеÄÑõÔ×ӵĸöÊýµÈÓÚç²ÝËáÖÐÑõÔ×ӵĸöÊý£¬¹ÊÓÐz=
£¬y£ºz=2£º1
Éú³ÉµÄ¶þÑõ»¯Ì¼ºÍË®µÄ·Ö×Ó¸öÊý±ÈΪ1.4£º1£¬ÔòÓÐx£º
=1.4£º1£¬¹ÊµÃx=0.7y£¬x£ºy=7£º10
Èôy=10£¬Ôòx£ºy£ºz=7£º10£º5£¬Æä»¯Ñ§Ê½Îª£ºC7H10O5£¬ÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª£º12¡Á7+10+16¡Á5=174£¼200£¬·ûºÏÌâÒ⣻
¹Ê´ð°¸Îª£ºC7H10O5£®
£¨2£©Éèç²ÝËáµÄ»¯Ñ§Ê½ÎªCxHyOz£¬ÔòÆäȼÉյĻ¯Ñ§·½³ÌʽΪ£ºCxHyOz+£¨x+
| y |
| 4 |
| z |
| 2 |
| ||
| y |
| 2 |
·´Ó¦ÏûºÄÑõÆøµÄÖÊÁ¿ºÍÉú³É¶þÑõ»¯Ì¼ÖÐÑõÔªËØµÄÖÊÁ¿ÏàµÈ£¬ÔòÓÐ2x=x+
| y |
| 4 |
| z |
| 2 |
| y |
| 4 |
| z |
| 2 |
Ë®ÖÐÄÜËùº¬ÓеÄÑõÔ×ӵĸöÊýµÈÓÚç²ÝËáÖÐÑõÔ×ӵĸöÊý£¬¹ÊÓÐz=
| y |
| 2 |
Éú³ÉµÄ¶þÑõ»¯Ì¼ºÍË®µÄ·Ö×Ó¸öÊý±ÈΪ1.4£º1£¬ÔòÓÐx£º
| y |
| 2 |
Èôy=10£¬Ôòx£ºy£ºz=7£º10£º5£¬Æä»¯Ñ§Ê½Îª£ºC7H10O5£¬ÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª£º12¡Á7+10+16¡Á5=174£¼200£¬·ûºÏÌâÒ⣻
¹Ê´ð°¸Îª£ºC7H10O5£®
µãÆÀ£º±¾Ì⿼²éÁ˸ù¾Ý»¯Ñ§Ê½µÄ¼ÆË㣬Íê³É´ËÌ⣬¿ÉÒÔÒÀ¾ÝÒÑÓеÄ֪ʶÒÔ¼°ÖÊÁ¿Êغ㶨ÂɽøÐУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿