ÏÂÁи÷×é±ä»¯ÖУ¬¦¤H»òQÇ°ÕßСÓÚºóÕßµÄÒ»×éÊÇ
[     ]
¢ÙCH4(g)£«2O2(g)£½CO2(g)£«2H2O(l)¡¡¦¤H1£» CH4(g)£«2O2(g)£½CO2(g)£«2H2O(g)¡¡¦¤H2
¢Ú2H2(g)£«O2(g)£½2H2O(l)¡¡¦¤H1£» H2(g)£«1/2O2(g)£½H2O(l)¡¡¦¤H2
¢Ût ¡æʱ£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬½«1 mol SO2ºÍ1 mol O2·Ö±ðÖÃÓÚºãÈݺͺãѹµÄÁ½¸öÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâ״̬ʱ·Å³öµÄÈÈÁ¿·Ö±ðΪQ1¡¢Q2
¢ÜCaCO3(s)£½CaO(s)£«CO2(g)¡¡¦¤H1 CaO(s)£«H2O(l)£½Ca(OH)2(s)¡¡¦¤H2
A£®¢Ù¢Ú¢Û
B£®¢Ú¢Ü
C£®¢Ú¢Û¢Ü
D£®¢Û¢Ü
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ÄêºÚÁú½­Ë«Ñ¼É½Ò»Öи߶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºµ¥Ñ¡Ìâ


ÏÂÁи÷×é±ä»¯ÖУ¬¦¤H»òQÇ°ÕßСÓÚºóÕßµÄÒ»×éÊÇ
¢ÙCH4(g)£«2O2(g)£½CO2(g)£«2H2O(l)¡¡¦¤H1£»  CH4(g)£«2O2(g)£½CO2(g)£«2H2O(g)¡¡¦¤H2
¢ÚÔÚÏ¡ÈÜÒºÖУºº¬0.5 mol H2SO4ÁòËáÓ뺬1 mol NaOHµÄÈÜÒº»ìºÏ£ºH£«(aq)£«OH£­(aq)£½H2O¦¤H1
NaOH(aq)£«CH3COOH(aq) £½CH3COONa(aq)£«H2O(l)  ¦¤H2
¢Ût ¡æʱ£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬½«1 mol SO2ºÍ1 mol O2·Ö±ðÖÃÓÚºãÈݺͺãѹµÄÁ½¸öÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâ״̬ʱ·Å³öµÄÈÈÁ¿·Ö±ðΪQ1¡¢Q2
¢ÜCaCO3 (s)£½CaO(s)£«CO2(g)¡¡¦¤H1    CaO(s)£«H2O(l)£½Ca(OH)2(s)¡¡¦¤H2

A£®¢Ù¢Ú¢ÛB£®¢Ú¢ÛC£®¢Ù¢ÚD£®¢Ù¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ÄêºÚÁú½­Ë«Ñ¼É½Ò»Öи߶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁи÷×é±ä»¯ÖУ¬¦¤H»òQÇ°ÕßСÓÚºóÕßµÄÒ»×éÊÇ

¢ÙCH4(g)£«2O2(g)£½CO2(g)£«2H2O(l)¡¡¦¤H1£»  CH4(g)£«2O2(g)£½CO2(g)£«2H2O(g)¡¡¦¤H2

¢ÚÔÚÏ¡ÈÜÒºÖУºº¬0.5 mol H2SO4ÁòËáÓ뺬1 mol NaOHµÄÈÜÒº»ìºÏ£ºH£«(aq)£«OH£­(aq)£½H2O¦¤H1

NaOH(aq)£«CH3COOH(aq) £½CH3COONa(aq)£«H2O(l)   ¦¤H2

¢Ût ¡æʱ£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬½«1 mol SO2ºÍ1 mol O2·Ö±ðÖÃÓÚºãÈݺͺãѹµÄÁ½¸öÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâ״̬ʱ·Å³öµÄÈÈÁ¿·Ö±ðΪQ1¡¢Q2

¢ÜCaCO3 (s)£½CaO(s)£«CO2(g)¡¡¦¤H1    CaO(s)£«H2O(l)£½Ca(OH)2(s)¡¡¦¤H2

A£®¢Ù¢Ú¢Û         B£®¢Ú¢Û         C£®¢Ù¢Ú        D£®¢Ù¢Û¢Ü

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010ÄêºþÄÏÊ¡¸ß¶þÉÏѧÆÚµÚÈý´Î½×¶ÎÐÔ²âÊÔ»¯Ñ§¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁи÷×é±ä»¯ÖУ¬¦¤H»òQÇ°ÕßСÓÚºóÕßµÄÒ»×éÊÇ                

¢ÙCH4(g)£«2O2(g)£½CO2(g)£«2H2O(l)¡¡¦¤H1£»  CH4(g)£«2O2(g)£½CO2(g)£«2H2O(g)¡¡¦¤H2

¢Ú2H2(g)£«O2(g)£½2H2O(l)¡¡¦¤H1£»    H2(g)£«O2(g)£½H2O(l)¡¡¦¤H2

¢Ût ¡æʱ£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬½«1 mol SO2ºÍ1 mol O2·Ö±ðÖÃÓÚºãÈݺͺãѹµÄÁ½¸öÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâ״̬ʱ·Å³öµÄÈÈÁ¿·Ö±ðΪQ1¡¢Q2

¢ÜCaCO3(s)£½CaO(s)£«CO2(g)¡¡¦¤H1    CaO(s)£«H2O(l)£½Ca(OH)2(s)¡¡¦¤H2

A£®¢Ù¢Ú¢Û                   B£®¢Ú¢Ü

C£®¢Ú¢Û¢Ü                   D£®¢Û¢Ü

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁи÷×é±ä»¯ÖУ¬¦¤H»òQÇ°ÕßСÓÚºóÕßµÄÒ»×éÊÇ
¢ÙCH4(g)+2O2(g)£½CO2(g)+2H2O(l)£»¦¤H1£»CH4(g)+2O2(g)£½CO2(g)+2H2O(g)£»¦¤H2
¢ÚÔÚÏ¡ÈÜÒºÖУºº¬0.5 molH2SO4ÁòËáÓ뺬1 molNaOHµÄÈÜÒº»ìºÏ£ºH+(aq)+OH-(aq)£½H2O£»¦¤H1£»NaOH(aq)+CH3COOH(aq)£½CH3COONa(aq)+H2O(l)£»¦¤H2
¢Ût¡æʱ£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬½«1 molSO2ºÍ1 molO2·Ö±ðÖÃÓÚºãÈݺͺãѹµÄÁ½¸öÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâ״̬ʱ·Å³öµÄÈÈÁ¿·Ö±ðΪQ1¡¢Q2
¢ÜCaCO3(s)£½CaO(s)+CO2(g)£»¦¤H1£»CaO(s)+H2O(l)£½Ca(OH)2(s)£»¦¤H2


  1. A.
    ¢Ù¢Ú¢Û
  2. B.
    ¢Ú¢Û
  3. C.
    ¢Ù¢Ú
  4. D.
    ¢Ù¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁи÷×é±ä»¯ÖУ¬¦¤H»òQÇ°ÕßСÓÚºóÕßµÄÒ»×éÊÇ                

¢ÙCH4(g)£«2O2(g)£½CO2(g)£«2H2O(l)¡¡¦¤H1£»  CH4(g)£«2O2(g)£½CO2(g)£«2H2O(g)¡¡¦¤H2

¢Ú2H2(g)£«O2(g)£½2H2O(l)¡¡¦¤H1£»    H2(g)£«O2(g)£½H2O(l)¡¡¦¤H2

¢Ût ¡æʱ£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬½«1 mol SO2ºÍ1 mol O2·Ö±ðÖÃÓÚºãÈݺͺãѹµÄÁ½¸öÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâ״̬ʱ·Å³öµÄÈÈÁ¿·Ö±ðΪQ1¡¢Q2

¢ÜCaCO3(s)£½CaO(s)£«CO2(g)¡¡¦¤H1    CaO(s)£«H2O(l)£½Ca(OH)2(s)¡¡¦¤H2

A£®¢Ù¢Ú¢Û                   B£®¢Ú¢Ü

C£®¢Ú¢Û¢Ü                   D£®¢Û¢Ü

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸