ÎÒÊмÒÍ¥ÖÐËùÓÃȼÁÏÖ÷ÒªÓÐú¡¢Òº»¯Ê¯ÓÍÆø£¨»ò¹ÜµÀúÆø£©¡¢ÌìÈ»Æø£®»¯Ê¯È¼ÁÏȼÉÕ»á²úÉú´óÁ¿CO2£®´óÆøÖÐCO2º¬Á¿¹ý¸ß»áµ¼ÖÂÎÂÊÒЧӦµÈ»·¾³ÎÊÌ⣮
£¨1£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖΪCH4£©ÍêȫȼÉյĻ¯Ñ§·½³ÌʽÊÇ______£»
£¨2£©¼ÆËã1g CH4ÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿m£¨¾«È·µ½0.01g£©£»
1gÎïÖÊÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿ 1gÎïÖÊÍêȫȼÉշųöµÄÈÈÁ¿
CH4 m=______ 56kJ
C 3.67g 32kJ
£¨3£©¸ù¾ÝÉϱíÖÐÊý¾Ý·ÖÎö£¬ÓëúÏà±È£¬ÓÃÌìÈ»Æø×öȼÁϵÄÓŵãÊÇ______£»______£¨´ð³ö¶þµã£©£®
£¨1£©¼×ÍéºÍÑõÆø·´Ó¦Éú³É¶þÑõ»¯Ì¼ºÍË®£¬Åäƽ¼´¿É£®¹Ê´ð°¸Îª£ºCH4+2O2
 µãȼ 
.
 
2H2O+CO2£»
£¨2£©ÉèÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îªm
CH4+2O2
 µãȼ 
.
 
2H2O+CO2
16                44
1g                m  
16
44
=
1
m

m=2.75g
¹Ê´ð°¸Îª£ºm=2.75
£¨3£©Í¨¹ý±È½Ï¿ÉÖª£¬¼×ÍéȼÉÕµÄÈÈÖµ¸ß£¬²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³µÄÓ°ÏìС£®
 ¹Ê´ð°¸Îª£ºÈÈÖµ¸ß£»²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³µÄÓ°ÏìС£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÎÒÊмÒÍ¥ÖÐËùÓÃȼÁÏÖ÷ÒªÓÐú¡¢Òº»¯Ê¯ÓÍÆø£¨»ò¹ÜµÀúÆø£©¡¢ÌìÈ»Æø£®»¯Ê¯È¼ÁÏȼÉÕ»á²úÉú´óÁ¿CO2£®´óÆøÖÐCO2º¬Á¿¹ý¸ß»áµ¼ÖÂÎÂÊÒЧӦµÈ»·¾³ÎÊÌ⣮
£¨1£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖΪCH4£©ÍêȫȼÉյĻ¯Ñ§·½³ÌʽÊÇ
CH4+2O2
 µãȼ 
.
 
2H2O+CO2
CH4+2O2
 µãȼ 
.
 
2H2O+CO2
£»
£¨2£©¼ÆËã1g CH4ÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿m£¨¾«È·µ½0.01g£©£»
1gÎïÖÊÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿ 1gÎïÖÊÍêȫȼÉշųöµÄÈÈÁ¿
CH4 m=
2.75
2.75
56kJ
C 3.67g 32kJ
£¨3£©¸ù¾ÝÉϱíÖÐÊý¾Ý·ÖÎö£¬ÓëúÏà±È£¬ÓÃÌìÈ»Æø×öȼÁϵÄÓŵãÊÇ
ÈÈÖµ¸ß
ÈÈÖµ¸ß
£»
²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³µÄÓ°ÏìС
²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³µÄÓ°ÏìС
£¨´ð³ö¶þµã£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÎÒÊмÒÍ¥ÖÐËùÓÃȼÁÏÖ÷ÒªÓÐú¡¢Òº»¯Ê¯ÓÍÆø£¨»ò¹ÜµÀúÆø£©¡¢ÌìÈ»Æø£®»¯Ê¯È¼ÁÏȼÉÕ»á²úÉú´óÁ¿CO2£®´óÆøÖÐCO2º¬Á¿¹ý¸ß»áµ¼ÖÂÎÂÊÒЧӦµÈ»·¾³ÎÊÌ⣮
£¨1£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖΪCH4£©ÍêȫȼÉյĻ¯Ñ§·½³ÌʽÊÇ________£»
£¨2£©¼ÆËã1g CH4ÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿m£¨¾«È·µ½0.01g£©£»
1gÎïÖÊÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿1gÎïÖÊÍêȫȼÉշųöµÄÈÈÁ¿
CH4m=________56kJ
C3.67g32kJ
£¨3£©¸ù¾ÝÉϱíÖÐÊý¾Ý·ÖÎö£¬ÓëúÏà±È£¬ÓÃÌìÈ»Æø×öȼÁϵÄÓŵãÊÇ________£»________£¨´ð³ö¶þµã£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡ÄϾ©ÈýÖУ¨ÁùÖÐУÇø£©¾ÅÄ꼶£¨Ï£©£©ÆÚ³õ¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÎÒÊмÒÍ¥ÖÐËùÓÃȼÁÏÖ÷ÒªÓÐú¡¢Òº»¯Ê¯ÓÍÆø£¨»ò¹ÜµÀúÆø£©¡¢ÌìÈ»Æø£®»¯Ê¯È¼ÁÏȼÉÕ»á²úÉú´óÁ¿CO2£®´óÆøÖÐCO2º¬Á¿¹ý¸ß»áµ¼ÖÂÎÂÊÒЧӦµÈ»·¾³ÎÊÌ⣮
£¨1£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖΪCH4£©ÍêȫȼÉյĻ¯Ñ§·½³ÌʽÊÇ______ 2H2O+CO2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡ÄϾ©ÊÐϹØÇø¾ÅÄ꼶£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨Ñù¾í£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÎÒÊмÒÍ¥ÖÐËùÓÃȼÁÏÖ÷ÒªÓÐú¡¢Òº»¯Ê¯ÓÍÆø£¨»ò¹ÜµÀúÆø£©¡¢ÌìÈ»Æø£®»¯Ê¯È¼ÁÏȼÉÕ»á²úÉú´óÁ¿CO2£®´óÆøÖÐCO2º¬Á¿¹ý¸ß»áµ¼ÖÂÎÂÊÒЧӦµÈ»·¾³ÎÊÌ⣮
£¨1£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖΪCH4£©ÍêȫȼÉյĻ¯Ñ§·½³ÌʽÊÇ______ 2H2O+CO2

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸