(8·Ö)½«µÈÎïÖʵÄÁ¿µÄA¡¢B»ìºÏÓÚ2LµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º
3A(g)£«B(g)xC(g)£«2D(g)£¬¾­5minºó£¬²âµÃDµÄŨ¶ÈΪ0.5mol¡¤L£­1£¬CµÄƽ¾ù·´Ó¦ËÙÂÊÊÇ0.1mol/(L¡£min)£¬ÇÒ´ËʱA¡¢BµÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈΪ3¡Ã5¡£Çó£º
£¨1£©´ËʱAµÄŨ¶ÈΪ           .·´Ó¦¿ªÊ¼Ç°·ÅÈëÈÝÆ÷ÖÐA¡¢BµÄÎïÖʵÄÁ¿          
£¨2£©BµÄƽ¾ù·´Ó¦ËÙÂÊ           .
£¨3£©xµÄÖµÊǶàÉÙ           .
£¨4£©ÏÂÁÐÐðÊöÄÜÖ¤Ã÷¸Ã·´Ó¦ÒÑ´ïµ½»¯Ñ§Æ½ºâ״̬µÄÊÇ          ¡£
A£®ÈÜÆ÷ÄÚѹǿ²»ÔÙ·¢Éú±ä»¯
B£®AµÄÌå»ý·ÖÊý²»ÔÙ·¢Éú±ä»¯
C£®ÈÝÆ÷ÄÚÆøÌå·Ö×Ó×ÜÊý²»ÔÙ·¢Éú±ä»¯
D£®Ïàͬʱ¼äÄÚÏûºÄ3nmolAµÄͬʱÏûºÄnmolB
E. »ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٱ仯

0.75 mol¡¤L-1(1·Ö)3mol(1·Ö) £»0.05mol/(L¡£min)£»(2·Ö)£»
x=2(2·Ö) £» B(2·Ö)

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

(8·Ö)ÑÇÏõËá(HNO2)ÊÇÒ»Öֱȴ×ËáÂÔÇ¿µÄÈõËᣬºÜ²»Îȶ¨£¬Ò×·¢Éú×ÔÉíÑõ»¯»¹Ô­·´Ó¦¶ø·Ö½â¡£

(1)µÍÎÂÏ£¬½«µÈÎïÖʵÄÁ¿µÄNOºÍNO2ͨÈëË®ÖУ¬¿ÉÖƵÃHNO2£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________________________________________________________.

(2)NO¼ÈÓÐÑõ»¯ÐÔÓÖÓл¹Ô­ÐÔ£¬ÆäÑõ»¯²úÎï»ò»¹Ô­²úÎïÓëÈÜÒºµÄpHµÄ¹ØϵÈçϱíËùʾ£º

pH·¶Î§

´óÓÚ7

СÓÚ7

²úÎï

NO

NO¡¢N2O¡¢N2ÖеÄÒ»ÖÖ

¢ÙÔÚ¼îÐÔÌõ¼þÏ£¬NaNO2ÈÜÒºÓëNaClOÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ

_________________________________________________________.

¢ÚÈôHNO2ÓëÇâµâËᷴӦʱ°´ÎïÖʵÄÁ¿Ö®±È1¡Ã2½øÐУ¬ÇÒI£­±»Ñõ»¯³ÉI2£¬Ôò²úÎïÖꬵªµÄÎïÖÊΪ__________(Ìѧʽ).

(3)ÔÚÀ䶳µÄNaNO2ÈÜÒºÖмÓÈë»òͨÈëÏÂÁÐÎïÖÊ£¬²»ÄÜÖƵÃHNO2µÄÊÇ________(ÌîÐòºÅ).

a£®Ï¡H2SO4¡¡¡¡     b£®Ï¡HCl       c£®CO2               d£®SO2

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

(8·Ö) ÒÑÖª3A(g)£«B(g) xC(g)£«2D(g)£¬½«µÈÎïÖʵÄÁ¿µÄA¡¢B»ìºÏÓÚ2 LµÄÃܱÕÈÝÆ÷ÖУ¬¾­5 minºó´ïµ½»¯Ñ§Æ½ºâ£¬´Ëʱ²âµÃDµÄŨ¶ÈΪ0.5 mol/L£¬ÇÒc(A)¡Ãc(B)£½3¡Ã5¡£ÓÖÖª5min ÄÚÓÃC±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ0.1 mol/(L¡¤min)¡£Çó£º

£¨1£©·´Ó¦¿ªÊ¼Ç°ÈÝÆ÷ÖеÄA¡¢BµÄÎïÖʵÄÁ¿£ºn(A)£½n(B)£½________mol£»

£¨2£©5minÄÚÓÃB±íʾµÄƽ¾ù·´Ó¦ËÙÂÊv(B)£½________mol/(L¡¤min)£»  

£¨3£©´ËʱAµÄת»¯ÂÊΪ_______£¬xµÄֵΪ________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ìºÚÁú½­Ê¡¸ß¶þÉÏѧÆÚÆÚ³õ¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

(8·Ö)½«µÈÎïÖʵÄÁ¿µÄA¡¢B»ìºÏÓÚ2LµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º

3A(g)£«B(g)xC(g)£«2D(g)£¬¾­5minºó£¬²âµÃDµÄŨ¶ÈΪ0.5mol¡¤L£­1£¬CµÄƽ¾ù·´Ó¦ËÙÂÊÊÇ0.1mol/(L¡£min)£¬ÇÒ´ËʱA¡¢BµÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈΪ3¡Ã5¡£Çó£º

£¨1£©´ËʱAµÄŨ¶ÈΪ           .·´Ó¦¿ªÊ¼Ç°·ÅÈëÈÝÆ÷ÖÐA¡¢BµÄÎïÖʵÄÁ¿          

£¨2£©BµÄƽ¾ù·´Ó¦ËÙÂÊ           .

£¨3£©xµÄÖµÊǶàÉÙ           .

£¨4£©ÏÂÁÐÐðÊöÄÜÖ¤Ã÷¸Ã·´Ó¦ÒÑ´ïµ½»¯Ñ§Æ½ºâ״̬µÄÊÇ           ¡£

A£®ÈÜÆ÷ÄÚѹǿ²»ÔÙ·¢Éú±ä»¯

B£®AµÄÌå»ý·ÖÊý²»ÔÙ·¢Éú±ä»¯

C£®ÈÝÆ÷ÄÚÆøÌå ·Ö×Ó×ÜÊý²»ÔÙ·¢Éú±ä»¯

D£®Ïàͬʱ¼äÄÚÏûºÄ3nmolAµÄͬʱÏûºÄnmolB

E. »ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٱ仯

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêºþÄÏÊ¡ºâÑôÊиßÈýµÚÈý´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

(8·Ö)ÑÇÏõËá(HNO2)ÊÇÒ»Öֱȴ×ËáÂÔÇ¿µÄÈõËᣬºÜ²»Îȶ¨£¬Ò×·¢Éú×ÔÉíÑõ»¯»¹Ô­·´Ó¦¶ø·Ö½â¡£

(1)µÍÎÂÏ£¬½«µÈÎïÖʵÄÁ¿µÄNOºÍNO2ͨÈëË®ÖУ¬¿ÉÖƵÃHNO2£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________________________________________________________.

(2)NO¼ÈÓÐÑõ»¯ÐÔÓÖÓл¹Ô­ÐÔ£¬ÆäÑõ»¯²úÎï»ò»¹Ô­²úÎïÓëÈÜÒºµÄpHµÄ¹ØϵÈçϱíËùʾ£º

pH·¶Î§

´óÓÚ7

СÓÚ7

²úÎï

NO

NO¡¢N2O¡¢N2ÖеÄÒ»ÖÖ

¢ÙÔÚ¼îÐÔÌõ¼þÏ£¬NaNO2ÈÜÒºÓëNaClOÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ

_________________________________________________________.

¢ÚÈôHNO2ÓëÇâµâËᷴӦʱ°´ÎïÖʵÄÁ¿Ö®±È1¡Ã2½øÐУ¬ÇÒI£­±»Ñõ»¯³ÉI2£¬Ôò²úÎïÖꬵªµÄÎïÖÊΪ__________(Ìѧʽ).

(3)ÔÚÀ䶳µÄNaNO2ÈÜÒºÖмÓÈë»òͨÈëÏÂÁÐÎïÖÊ£¬²»ÄÜÖƵÃHNO2µÄÊÇ________(ÌîÐòºÅ).

a£®Ï¡H2SO4¡¡¡¡     b£®Ï¡HCl        c£®CO2               d£®SO2

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ì°²»ÕÊ¡¸ßÒ»ÏÂѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

(8·Ö)½«µÈÎïÖʵÄÁ¿µÄA¡¢B»ìºÏÓÚ2 LµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º

3A(g)£«B(g)  xC(g)£«2D(g)£¬¾­5 minºó´ïƽºâ״̬£¬´Ëʱ²âµÃDµÄŨ¶ÈΪ0.5 mol/L£¬»ìºÏÆøÌåµÄ×ÜÌå»ýΪ134.4 L£¨±ê×¼×´¿ö£©£¬CµÄƽ¾ù·´Ó¦ËÙÂÊΪ0.1 mol/(L¡¤min)£®ÊÔÇó£º

£¨1£©´ËʱAµÄŨ¶Èc(A)£½________mol/L£¬xµÄֵΪ________£»

£¨2£©·´Ó¦¿ªÊ¼Ç°ÈÝÆ÷ÖеÄA¡¢BµÄÎïÖʵÄÁ¿£ºn(A)£½n(B)£½________mol£»

£¨3£©Æ½ºâʱn(A)£º n(B)£º n (C)£º n(D) =                          

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸