ÌâÄ¿ÄÚÈÝ
ºÏ³É°±ÔÁÏ¿ÉÒÔÓÉÌìÈ¼ÆøÖÆÈ¡¡£ÆäÖ÷Òª·´Ó¦Îª£ºCH4(g)+H2O(g)¢Å1m3£¨±ê×¼×´¿ö£©CH4°´ÉÏʽÍêÈ«·´Ó¦²úÉúH2¡¡¡¡¡¡¡¡ mol¡£
¢ÆCH4ºÍO2µÄ·´Ó¦Îª£º£©2CH4£¨g£©+O2£¨g£©
2CO£¨g£©+4H2£¨gÉèCH4ͬʱºÍH2O£¨g£©¼°O2£¨g£©·´Ó¦¡£1m3£¨±ê×¼×´¿ö£©CH4°´ÉÏÊöÁ½Ê½ÍêÈ«·´Ó¦£¬²úÎïÆøÌåµÄÌå»ýV£¨±ê×¼×´¿ö£©Îª¡¡¡¡¡¡¡¡ ¡£
¢ÇCH4ºÍH2O£¨g£©¼°¸»Ñõ¿ÕÆø£¨O2º¬Á¿½Ï¸ß£¬²»Í¬¸»Ñõ¿ÕÆøº¬Á¿²»Í¬£©»ìºÏ·´Ó¦£¬²úÎïÆøÌå×é³ÉÈçÏÂ±í£º
|
ÆøÌå |
CO |
H2 |
N2 |
O2 |
|
Ìå»ý£¨L£© |
25 |
60 |
15 |
2.5 |
¼ÆËã¸Ã¸»Ñõ¿ÕÆøÖÐO2ºÍN2µÄÌå»ý±ÈV£¨O2£©/V£¨N2£©¡£
¢ÈÈôCH4ºÍH2O£¨g£©¼°¸»Ñõ¿ÕÆø»ìºÏ·´Ó¦µÄ²úÎïÖУ¬V£¨H2£©£ºV£¨N2£©=3£º1£¨ºÏ³É°±·´Ó¦µÄ×î¼Ñ±È£©£¬Ôò·´Ó¦ÖеÄH2O£¨g£©ºÍ¸»Ñõ¿ÕÆøµÄÌå»ý±ÈΪºÎÖµ£¿
½âÎö£º
| ¢Å133.9 ¢Æ3m3<V<4m3 ¢ÇV£¨O2£©/V£¨N2£©=2/3 ¢È
|
Ìáʾ£º
| ¢ÅÓÉÓÚ1m3
CH4ÍêÈ«·´Ó¦Éú³É3m3H2£¬¹ÊV(H2)=3m3¡Á103L¡¤m-3=3000L£¬
n( ¢ÆÓÉÓÚCH4£¨g£©+H2O£¨g£©¡úCO£¨g£©+3H2£¨g£©¡£ 1m3 1m3 3m3 2CH4£¨g£©+O2£¨g£©¡ú2CO£¨g£©+4H2£¨g£© 1m3 1m3 2m3 ËùÒÔ²úÎïÆøÌåµÄÌå»ýVÓ¦ÔÚ3m3¡«4m3Ö®¼ä¡£
¢ÇÉèH2O(g)Ϊxmol,O2</span>Ϊymol Ôò
¢ÈÉ踻Ñõ¿ÕÆøÖÐO2µÄÌå»ý·ÖÊýΪa£¬·´Ó¦ÓõôµÄH2O£¨g£©Ó븻Ñõ¿ÕÆøµÄÌå»ý·Ö±ðΪxºÍy ÔòÓÐ
|
ºÏ³É°±ÔÁÏ¿ÉÒÔÓÉÌìÈ¼ÆøÖÆÈ¡¡£ÆäÖ÷Òª·´Ó¦Îª£ºCH4(g)+H2O(g)
CO(g)+3H2(g)¡£
¢Å1m3£¨±ê×¼×´¿ö£©CH4°´ÉÏʽÍêÈ«·´Ó¦²úÉúH2¡¡¡¡¡¡¡¡ mol¡£
¢ÆCH4ºÍO2µÄ·´Ó¦Îª£º£©2CH4£¨g£©+O2£¨g£©
2CO£¨g£©+4H2£¨gÉèCH4ͬʱºÍH2O£¨g£©¼°O2£¨g£©·´Ó¦¡£1m3£¨±ê×¼×´¿ö£©CH4°´ÉÏÊöÁ½Ê½ÍêÈ«·´Ó¦£¬²úÎïÆøÌåµÄÌå»ýV£¨±ê×¼×´¿ö£©Îª¡¡¡¡¡¡¡¡ ¡£
¢ÇCH4ºÍH2O£¨g£©¼°¸»Ñõ¿ÕÆø£¨O2º¬Á¿½Ï¸ß£¬²»Í¬¸»Ñõ¿ÕÆøº¬Á¿²»Í¬£©»ìºÏ·´Ó¦£¬²úÎïÆøÌå×é³ÉÈçÏÂ±í£º
|
ÆøÌå |
CO |
H2 |
N2 |
O2 |
|
Ìå»ý£¨L£© |
25 |
60 |
15 |
2.5 |
¼ÆËã¸Ã¸»Ñõ¿ÕÆøÖÐO2ºÍN2µÄÌå»ý±ÈV£¨O2£©/V£¨N2£©¡£
¢ÈÈôCH4ºÍH2O£¨g£©¼°¸»Ñõ¿ÕÆø»ìºÏ·´Ó¦µÄ²úÎïÖУ¬V£¨H2£©£ºV£¨N2£©=3£º1£¨ºÏ³É°±·´Ó¦µÄ×î¼Ñ±È£©£¬Ôò·´Ó¦ÖеÄH2O£¨g£©ºÍ¸»Ñõ¿ÕÆøµÄÌå»ý±ÈΪºÎÖµ£¿
CH4£¨g£©£«H2O£¨g£©
CO£¨g£©£«3H2£¨g£©
£¨1£©1 m3£¨±ê×¼×´¿ö£©CH4°´ÉÏʽÍêÈ«·´Ó¦£¬²úÉúH2________________mol¡£
£¨2£©CH4ºÍO2µÄ·´Ó¦Îª£º2CH4£¨g£©£«O2£¨g£©
2CO£¨g£©£«4H2£¨g£©¡£ÉèCH4ͬʱºÍH2O£¨g£©¼°O2£¨g£©·´Ó¦¡£1 m3£¨±ê×¼×´¿ö£©CH4°´ÉÏÊöÁ½Ê½ÍêÈ«·´Ó¦£¬²úÎïÆøÌåµÄÌå»ýV£¨±ê×¼×´¿ö£©Îª____________¡£
£¨3£©CH4ºÍH2O£¨g£©¼°¸»Ñõ¿ÕÆø£¨O2º¬Á¿½Ï¸ß£¬²»Í¬¸»Ñõ¿ÕÆøÑõÆøº¬Á¿²»Í¬£©»ìºÏ·´Ó¦£¬²úÎïÆøÌå×é³ÉÈçÏÂ±í£º
ÆøÌå | CO | H2 | N2 | O2 |
Ìå»ý£¨L£© | 25 | 60 | 15 | 2.5 |
¼ÆËã¸Ã¸»Ñõ¿ÕÆøÖÐO2ºÍN2µÄÌå»ý±ÈV£¨O2£©¡ÃV£¨N2£©¡£
£¨4£©ÈôCH4ºÍH2O£¨g£©¼°¸»Ñõ¿ÕÆø»ìºÏ·´Ó¦µÄ²úÎïÖУ¬V£¨H2£©¡ÃV£¨N2£©£½3¡Ã1£¨ºÏ³É°±·´Ó¦µÄ×î¼Ñ±È£©£¬Ôò·´Ó¦ÖеÄH2O£¨g£©ºÍ¸»Ñõ¿ÕÆøµÄÌå»ý±ÈΪºÎÖµ?
£¨6·Ö£©ºÏ³É°±ÔÁÏ¿ÉÒÔÓÉÌìÈ»ÆøÖÆÈ¡¡£
ÆäÖ÷Òª·´Ó¦Îª£ºCH4£¨g£©£«H2O£¨g£©¡úCO£¨g£©£«3H2£¨g£©
£¨1£©1m3£¨±ê×¼×´¿ö£©CH4°´ÉÏʽÍêÈ«·´Ó¦£¬²úÉúH2____________mol¡£
£¨¼ÆËã½á¹û±£ÁôÕûÊý£©
£¨2£©CH4ºÍO2µÄ·´Ó¦Îª£º2CH4£¨g£©£«O2£¨g£©¡ú2CO£¨g£©£«4H2£¨g£©
ÉèCH4ͬʱºÍH2O£¨g£©¼°O2£¨g£©·´Ó¦¡£1m3£¨±ê×¼×´¿ö£©CH4°´ÉÏÊöÁ½Ê½ÍêÈ«·´Ó¦£¬²úÎïÆøÌåµÄÌå»ýV£¨±ê×¼×´¿ö£©Îª____________ m3¡££¨ÌîÌå»ýȡֵ·¶Î§£©
£¨3£©CH4ºÍH2O£¨g£©¼°¸»Ñõ¿ÕÆø£¨O2º¬Á¿½Ï¸ß£¬²»Í¬¸»Ñõ¿ÕÆøÑõÆøº¬Á¿²»Í¬£©»ìºÏ·´Ó¦£¬²úÎïÆøÌå×é³ÉÈçÏÂ±í£º
| ÆøÌå | CO | H2 | N2 | O2 |
| Ìå»ý£¨L£© | 25 | 60 | 15 | 2.5 |
¼ÆËã¸Ã¸»Ñõ¿ÕÆøÖÐO2ºÍN2µÄÌå»ý±ÈV£¨O2£©£¯V£¨N2£©=