(10·Ö)¾­Ñо¿ÖªCu2£«¶ÔH2O2·Ö½âÒ²¾ßÓд߻¯×÷Óã¬Îª±È½ÏFe3£«ºÍCu2£«¶ÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£¬Ä³Ñо¿Ð¡×éµÄͬѧ·Ö±ðÉè¼ÆÁËÈçͼ¼×¡¢ÒÒËùʾµÄʵÑé¡£»Ø´ðÏà¹ØÎÊÌ⣺

(1) ¶¨ÐÔ·ÖÎö£ºÈçͼ¼×¿Éͨ¹ý¹Û²ì____________________________________£¬¶¨ÐԱȽϵóö½áÂÛ¡£ÓÐͬѧÌá³ö½«FeCl3¸ÄΪFe2(SO4)3¸üΪºÏÀí£¬ÆäÀíÓÉÊÇ____________________________________________________________________£¬

д³öH2O2ÔÚ¶þÑõ»¯ÃÌ×÷ÓÃÏ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ

____________________________________________________________________¡£

(2) ¶¨Á¿·ÖÎö£ºÈçͼÒÒËùʾ£¬ÊµÑéʱ¾ùÒÔÉú³É40mLÆøÌåΪ׼£¬ÆäËû¿ÉÄÜÓ°ÏìʵÑéµÄÒòËؾùÒѺöÂÔ¡£Í¼ÖÐÒÇÆ÷AµÄÃû³ÆΪ________£¬ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ___________________________________________________________¡£

¼ì²éÒÒ×°ÖÃÆøÃÜÐԵķ½·¨ÊÇ

____________________________________________________________________¡£

(3) 0.6 mol XÆøÌåºÍ0.6 mol YÆøÌå»ìºÏÓÚ2 LÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º

2X(g)£«Y(g)===nZ(g)£«2W(g)£¬ 2 minÄ©Éú³É0.2 mol W£¬Èô²âµÃÒÔZµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊΪ0.1 mol£¯(L¡¤min)£¬ÔòÇ°2 minÄÚ£¬ÓÃXµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ________£»2 minĩʱYµÄÎïÖʵÄÁ¿Å¨¶ÈΪ________£»»¯Ñ§·½³ÌʽÖУ¬ZµÄ»¯Ñ§¼ÆÁ¿Êýn£½________¡£

 (4) ÔÚÒ»¶¨Î¶ÈÏ£¬·´Ó¦£º2A(s)£«2B(g)  C(g)£«D(g)ÔÚºãÈÝÈÝÆ÷ÖнøÐУ¬²»ÄÜ˵Ã÷¸Ã·´Ó¦ÒѾ­´ïµ½Æ½ºâµÄÊÇ________

A£®ÈÝÆ÷ÄÚµÄѹǿ²»Ëæʱ¼ä¶ø±ä»¯

B£®»ìºÏÆøµÄÃܶȲ»ÔÙËæʱ¼ä¶ø±ä»¯

C£®AµÄÖÊÁ¿²»Ôٸıä

D£®Æ½ºâ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٸıä

 

¡¾´ð°¸¡¿

(1)·´Ó¦²úÉúÆøÅÝ¿ìÂý£»¿ØÖÆÒõÀë×ÓÏàͬ£¬ÅųýÒõÀë×ӵĸÉÈÅ

(2)·ÖҺ©¶·¡¡ÊÕ¼¯40mLÆøÌåËùÐèÒªµÄʱ¼ä¡¡¹Ø±ÕAÉϵIJ£Á§ÐýÈû£¬½«ÕëͲµÄ»îÈûÀ­³ö(»òÍƽø)Ò»¶ÎºóËÉ¿ª£¬»îÈûÄܻص½Ô­À´µÄλÖÃ˵Ã÷ÆøÃÜÐÔÁ¼ºÃ(ÆäËû´ð°¸ºÏÀíÒ²¸ø·Ö)

(3)v(X)£½v(W)£½0.05 mol¡¤L£­1¡¤min£­1£» 0.25 mol/L£»4¡¡

(4)A

¡¾½âÎö¡¿£¨1£©´ß»¯¼ÁµÄ²»Í¬»áÒýÆð·´Ó¦ËÙÂʵIJ»Í¬£¬ËùÒÔ¸ù¾Ý·´Ó¦ÖвúÉúÆøÅݵĿìÂýÀ´¶¨ÐÔ·ÖÎö´ß»¯¼ÁµÄ´ß»¯Ð§¹û¡£ÎªÁËÊÇʵÑé¾ßÓпɱÈÐÔ£¬Ó¦¸ÃʹÈÜÒºÖеÄÒõÀë×ÓÒ²Ïàͬ£¬ÕâÑù²ÅÄÜÅųöÒõÀë×Ó²»Í¬¿ÉÄÜ×é³ÉµÄ¸ÉÈÅ¡£

£¨2£©´ÓÍâ¹Û·ÖÎöAÊÇ·ÖҺ©¶·£¬ÊÕ¼¯ÏàͬµÄÌå»ý£¬Òò´ËÐèÒª²âÁ¿ËùÓÃʱ¼äµÄ³¤¶Ì¡£ÓÉÓÚ×°ÖõÄÓÒ²àÊÇ´øÓлîÈûµÄÕëͲ£¬ËùÒÔ¼ìÑéÆäÆøÃÜÐÔʱ²»ÄÜÀûÓô«Í³µÄ·½·¨¼ìÑ飬ÕýÈ·µÄ·½·¨ÊǹرÕAÉϵIJ£Á§ÐýÈû£¬½«ÕëͲµÄ»îÈûÀ­³ö(»òÍƽø)Ò»¶ÎºóËÉ¿ª£¬»îÈûÄܻص½Ô­À´µÄλÖÃ˵Ã÷ÆøÃÜÐÔÁ¼ºÃ£¬·ñÔò©Æø¡£

£¨3£©ÒÔZµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊΪ0.1 mol£¯(L¡¤min)£¬Òò´ËÉú³ÉZµÄÎïÖʵÄÁ¿ÊÇ0.1 mol£¯(L¡¤min)¡Á2L¡Á2min=0.4mol£¬Í¬Ê±Éú³ÉWÊÇ0.2mol£¬ÒòΪÎïÖʵı仯Á¿Ö®±ÈÊÇÏàÓ¦µÄ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬ËùÒÔnµÈÓÚ4.¡£ÒòΪÎïÖʵÄÁ¿µÄ±ä»¯Á¿ºÍÏàÓ¦µÄ»¯Ñ§¼ÆÁ¿ÊýÊdzÉÕý±ÈµÄ£¬ËùÒÔËÙÂÊÖ®±ÈÓ¦¸ÃÊÇÏàÓ¦µÄ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬¹ÊÓÃXµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄƽ¾ù·´Ó¦ËÙÂÊÒ²ÊÇ0.05 mol£¯(L¡¤min)¡£Éú³É0.2molW£¬¾Í±ØÈ»ÏûºÄ0.1molY£¬ÔòÊ£ÓàYÊÇ0.5mol£¬ËùÒÔ2 minĩʱYµÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.25mol/L¡£

£¨4£©ÒòΪ·´Ó¦Ç°ºóÆøÌåµÄÌå»ýÊDz»±äµÄ£¬ËùÒÔÔÚ·´Ó¦¹ý³ÌÖÐѹǿʼÖÕÊDz»±äµÄ£¬A²»ÕýÈ·¡£ÃܶÈÊÇ»ìºÏÆøµÄÖÊÁ¿ºÍÈÝÆ÷ÈÝ»ýµÄ±ÈÖµ£¬ÈÝ»ý²»±ä£¬µ«»ìºÏÆøµÄÖÊÁ¿ÊDZ仯µÄ£¬ËùÒÔµ±»ìºÏÆøµÄÃܶȲ»ÔÙËæʱ¼ä¶ø±ä»¯Ê±£¬¿ÉÒÔ˵Ã÷´ïµ½Æ½ºâ״̬¡£AµÄÖÊÁ¿²»Ôٸı䣬˵Ã÷ÕýÄæ·´Ó¦ËÙÂÊÏàµÈ£¬Òò´ËÑ¡ÏîCÕýÈ·¡£»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ»ìºÏÆøµÄÖÊÁ¿ºÍ»ìºÏÆøµÄÎïÖʵÄÁ¿µÄ±ÈÖµ£¬»ìºÏÆøµÄÎïÖʵÄÁ¿²»±ä£¬µ«ÖÊÁ¿ÊDZ仯µÄ£¬Òò´Ëµ±Æ½ºâ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٸıäʱ¿ÉÒÔ˵Ã÷ÒѾ­´ïµ½Æ½ºâ״̬¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

(10·Ö)¾­Ñо¿ÖªCu2£«¶ÔH2O2·Ö½âÒ²¾ßÓд߻¯×÷Óã¬Îª±È½ÏFe3£«ºÍCu2£«¶ÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£¬Ä³Ñо¿Ð¡×éµÄͬѧ·Ö±ðÉè¼ÆÁËÈçͼ¼×¡¢ÒÒËùʾµÄʵÑé¡£»Ø´ðÏà¹ØÎÊÌ⣺

(1) ¶¨ÐÔ·ÖÎö£ºÈçͼ¼×¿Éͨ¹ý¹Û²ì____________________________________£¬¶¨ÐԱȽϵóö½áÂÛ¡£ÓÐͬѧÌá³ö½«FeCl3¸ÄΪFe2(SO4)3¸üΪºÏÀí£¬ÆäÀíÓÉÊÇ____________________________________________________________________£¬

д³öH2O2ÔÚ¶þÑõ»¯ÃÌ×÷ÓÃÏ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ

____________________________________________________________________¡£

(2) ¶¨Á¿·ÖÎö£ºÈçͼÒÒËùʾ£¬ÊµÑéʱ¾ùÒÔÉú³É40mLÆøÌåΪ׼£¬ÆäËû¿ÉÄÜÓ°ÏìʵÑéµÄÒòËؾùÒѺöÂÔ¡£Í¼ÖÐÒÇÆ÷AµÄÃû³ÆΪ________£¬ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ___________________________________________________________¡£

¼ì²éÒÒ×°ÖÃÆøÃÜÐԵķ½·¨ÊÇ

____________________________________________________________________¡£

(3) 0.6mol XÆøÌåºÍ0.6mol YÆøÌå»ìºÏÓÚ2 LÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º

2X(g)£«Y(g)===nZ(g)£«2W(g)£¬ 2 minÄ©Éú³É0.2 mol W£¬Èô²âµÃÒÔZµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊΪ0.1 mol£¯(L¡¤min)£¬ÔòÇ°2 minÄÚ£¬ÓÃXµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ________£»2 minĩʱYµÄÎïÖʵÄÁ¿Å¨¶ÈΪ________£»»¯Ñ§·½³ÌʽÖУ¬ZµÄ»¯Ñ§¼ÆÁ¿Êýn£½________¡£

 (4) ÔÚÒ»¶¨Î¶ÈÏ£¬·´Ó¦£º2A(s)£«2B(g)  C(g)£«D(g)ÔÚºãÈÝÈÝÆ÷ÖнøÐУ¬²»ÄÜ˵Ã÷¸Ã·´Ó¦ÒѾ­´ïµ½Æ½ºâµÄÊÇ________

A£®ÈÝÆ÷ÄÚµÄѹǿ²»Ëæʱ¼ä¶ø±ä»¯

B£®»ìºÏÆøµÄÃܶȲ»ÔÙËæʱ¼ä¶ø±ä»¯

C£®AµÄÖÊÁ¿²»Ôٸıä

D£®Æ½ºâ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٸıä

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

(10·Ö)¾­Ñо¿ÖªCu2£«¶ÔH2O2·Ö½âÒ²¾ßÓд߻¯×÷Óã¬Îª±È½ÏFe3£«ºÍCu2£«¶ÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£¬Ä³Ñо¿Ð¡×éµÄͬѧ·Ö±ðÉè¼ÆÁËÈçͼ¼×¡¢ÒÒËùʾµÄʵÑé¡£»Ø´ðÏà¹ØÎÊÌ⣺

(1) ¶¨ÐÔ·ÖÎö£ºÈçͼ¼×¿Éͨ¹ý¹Û²ì____________________________________£¬¶¨ÐԱȽϵóö½áÂÛ¡£ÓÐͬѧÌá³ö½«FeCl3¸ÄΪFe2(SO4)3¸üΪºÏÀí£¬ÆäÀíÓÉÊÇ____________________________________________________________________£¬

д³öH2O2ÔÚ¶þÑõ»¯ÃÌ×÷ÓÃÏ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ

____________________________________________________________________¡£

(2) ¶¨Á¿·ÖÎö£ºÈçͼÒÒËùʾ£¬ÊµÑéʱ¾ùÒÔÉú³É40mLÆøÌåΪ׼£¬ÆäËû¿ÉÄÜÓ°ÏìʵÑéµÄÒòËؾùÒѺöÂÔ¡£Í¼ÖÐÒÇÆ÷AµÄÃû³ÆΪ________£¬ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ___________________________________________________________¡£

¼ì²éÒÒ×°ÖÃÆøÃÜÐԵķ½·¨ÊÇ

____________________________________________________________________¡£

(3) 0.6mol XÆøÌåºÍ0.6mol YÆøÌå»ìºÏÓÚ2 LÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º

2X(g)£«Y(g)===nZ(g)£«2W(g)£¬ 2 minÄ©Éú³É0.2 mol W£¬Èô²âµÃÒÔZµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊΪ0.1 mol£¯(L¡¤min)£¬ÔòÇ°2 minÄÚ£¬ÓÃXµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ________£»2 minĩʱYµÄÎïÖʵÄÁ¿Å¨¶ÈΪ________£»»¯Ñ§·½³ÌʽÖУ¬ZµÄ»¯Ñ§¼ÆÁ¿Êýn£½________¡£

 (4) ÔÚÒ»¶¨Î¶ÈÏ£¬·´Ó¦£º2A(s)£«2B(g)  C(g)£«D(g)ÔÚºãÈÝÈÝÆ÷ÖнøÐУ¬²»ÄÜ˵Ã÷¸Ã·´Ó¦ÒѾ­´ïµ½Æ½ºâµÄÊÇ________

A£®ÈÝÆ÷ÄÚµÄѹǿ²»Ëæʱ¼ä¶ø±ä»¯

B£®»ìºÏÆøµÄÃܶȲ»ÔÙËæʱ¼ä¶ø±ä»¯

C£®AµÄÖÊÁ¿²»Ôٸıä

D£®Æ½ºâ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٸıä

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012ѧÄêËÄ´¨Ê¡ÄÏɽÖÐѧ¸ßÒ»ÏÂѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

(10·Ö)¾­Ñо¿ÖªCu2£«¶ÔH2O2·Ö½âÒ²¾ßÓд߻¯×÷Óã¬Îª±È½ÏFe3£«ºÍCu2£«¶ÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£¬Ä³Ñо¿Ð¡×éµÄͬѧ·Ö±ðÉè¼ÆÁËÈçͼ¼×¡¢ÒÒËùʾµÄʵÑé¡£»Ø´ðÏà¹ØÎÊÌ⣺
(1) ¶¨ÐÔ·ÖÎö£ºÈçͼ¼×¿Éͨ¹ý¹Û²ì____________________________________£¬¶¨ÐԱȽϵóö½áÂÛ¡£ÓÐͬѧÌá³ö½«FeCl3¸ÄΪFe2(SO4)3¸üΪºÏÀí£¬ÆäÀíÓÉÊÇ____________________________________________________________________£¬
д³öH2O2ÔÚ¶þÑõ»¯ÃÌ×÷ÓÃÏ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ
____________________________________________________________________¡£

(2) ¶¨Á¿·ÖÎö£ºÈçͼÒÒËùʾ£¬ÊµÑéʱ¾ùÒÔÉú³É40mLÆøÌåΪ׼£¬ÆäËû¿ÉÄÜÓ°ÏìʵÑéµÄÒòËؾùÒѺöÂÔ¡£Í¼ÖÐÒÇÆ÷AµÄÃû³ÆΪ________£¬ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ___________________________________________________________¡£
¼ì²éÒÒ×°ÖÃÆøÃÜÐԵķ½·¨ÊÇ
____________________________________________________________________¡£
(3) 0.6 mol XÆøÌåºÍ0.6 mol YÆøÌå»ìºÏÓÚ2 LÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º
2X(g)£«Y(g)===nZ(g)£«2W(g)£¬ 2 minÄ©Éú³É0.2 mol W£¬Èô²âµÃÒÔZµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊΪ0.1 mol£¯(L¡¤min)£¬ÔòÇ°2 minÄÚ£¬ÓÃXµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ________£»2 minĩʱYµÄÎïÖʵÄÁ¿Å¨¶ÈΪ________£»»¯Ñ§·½³ÌʽÖУ¬ZµÄ»¯Ñ§¼ÆÁ¿Êýn£½________¡£
(4) ÔÚÒ»¶¨Î¶ÈÏ£¬·´Ó¦£º2A(s)£«2B(g)  C(g)£«D(g)ÔÚºãÈÝÈÝÆ÷ÖнøÐУ¬²»ÄÜ˵Ã÷¸Ã·´Ó¦ÒѾ­´ïµ½Æ½ºâµÄÊÇ________

A£®ÈÝÆ÷ÄÚµÄѹǿ²»Ëæʱ¼ä¶ø±ä»¯
B£®»ìºÏÆøµÄÃܶȲ»ÔÙËæʱ¼ä¶ø±ä»¯
C£®AµÄÖÊÁ¿²»Ôٸıä
D£®Æ½ºâ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٸıä

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012ѧÄêËÄ´¨Ê¡¸ßÒ»ÏÂѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

(10·Ö)¾­Ñо¿ÖªCu2£«¶ÔH2O2·Ö½âÒ²¾ßÓд߻¯×÷Óã¬Îª±È½ÏFe3£«ºÍCu2£«¶ÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£¬Ä³Ñо¿Ð¡×éµÄͬѧ·Ö±ðÉè¼ÆÁËÈçͼ¼×¡¢ÒÒËùʾµÄʵÑé¡£»Ø´ðÏà¹ØÎÊÌ⣺

(1) ¶¨ÐÔ·ÖÎö£ºÈçͼ¼×¿Éͨ¹ý¹Û²ì____________________________________£¬¶¨ÐԱȽϵóö½áÂÛ¡£ÓÐͬѧÌá³ö½«FeCl3¸ÄΪFe2(SO4)3¸üΪºÏÀí£¬ÆäÀíÓÉÊÇ____________________________________________________________________£¬

д³öH2O2ÔÚ¶þÑõ»¯ÃÌ×÷ÓÃÏ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ

____________________________________________________________________¡£

(2) ¶¨Á¿·ÖÎö£ºÈçͼÒÒËùʾ£¬ÊµÑéʱ¾ùÒÔÉú³É40mLÆøÌåΪ׼£¬ÆäËû¿ÉÄÜÓ°ÏìʵÑéµÄÒòËؾùÒѺöÂÔ¡£Í¼ÖÐÒÇÆ÷AµÄÃû³ÆΪ________£¬ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ___________________________________________________________¡£

¼ì²éÒÒ×°ÖÃÆøÃÜÐԵķ½·¨ÊÇ

____________________________________________________________________¡£

(3) 0.6 mol XÆøÌåºÍ0.6 mol YÆøÌå»ìºÏÓÚ2 LÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º

2X(g)£«Y(g)===nZ(g)£«2W(g)£¬ 2 minÄ©Éú³É0.2 mol W£¬Èô²âµÃÒÔZµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊΪ0.1 mol£¯(L¡¤min)£¬ÔòÇ°2 minÄÚ£¬ÓÃXµÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ________£»2 minĩʱYµÄÎïÖʵÄÁ¿Å¨¶ÈΪ________£»»¯Ñ§·½³ÌʽÖУ¬ZµÄ»¯Ñ§¼ÆÁ¿Êýn£½________¡£

 (4) ÔÚÒ»¶¨Î¶ÈÏ£¬·´Ó¦£º2A(s)£«2B(g)  C(g)£«D(g)ÔÚºãÈÝÈÝÆ÷ÖнøÐУ¬²»ÄÜ˵Ã÷¸Ã·´Ó¦ÒѾ­´ïµ½Æ½ºâµÄÊÇ________

A£®ÈÝÆ÷ÄÚµÄѹǿ²»Ëæʱ¼ä¶ø±ä»¯

B£®»ìºÏÆøµÄÃܶȲ»ÔÙËæʱ¼ä¶ø±ä»¯

C£®AµÄÖÊÁ¿²»Ôٸıä

D£®Æ½ºâ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٸıä

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸