ÔÚÈÜÒºÖУ¬·´Ó¦A+2BC·Ö±ðÔÚÈýÖÖ²»Í¬ÊµÑéÌõ¼þϽøÐУ¬ËüÃǵÄÆðʼŨ¶È¾ùΪ¡¢¼°¡£·´Ó¦ÎïAµÄŨ¶ÈËæʱ¼äµÄ±ä»¯ÈçÏÂͼËùʾ¡£

 

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Óë¢Ù±È½Ï£¬¢ÚºÍ¢Û·Ö±ð½ö¸Ä±äÒ»ÖÖ·´Ó¦Ìõ¼þ¡£Ëù¸Ä±äµÄÌõ¼þºÍÅжϵÄÀíÓÉÊÇ£º

¢Ú________________________________________________________£»

¢Û________________________________________________________£»

£¨2£©ÊµÑé¢ÚƽºâʱBµÄת»¯ÂÊΪ_____£»ÊµÑé¢ÛƽºâʱCµÄŨ¶ÈΪ____£»

£¨3£©¸Ã·´Ó¦µÄ______0£¬ÅжÏÆäÀíÓÉÊÇ

____________________________________________________________£»

£¨4£©¸Ã·´Ó¦½øÐе½4.0minʱµÄƽ¾ù·´Ó¦ËÙ¶ÈÂÊ£º

ʵÑé¢Ú£º=__________________________________

 

¡¾´ð°¸¡¿

£¨1£©¢Ú¼Ó´ß»¯¼Á£»´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶Èδ±ä£¨2·Ö£©

¢ÛζÈÉý¸ß£»´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È¼õС£¨2·Ö£©

£¨2£©40%£¨»ò0.4£©£¨2·Ö£©£»0.06mol/L£»£¨2·Ö£©

£¨3£©©ƒ£¨2·Ö£©£»Éý¸ßζÈÏòÕý·½ÏòÒƶ¯£¬¹Ê¸Ã·´Ó¦ÊÇÎüÈÈ·´Ó¦£¨2·Ö£©

£¨4£©0.014mol(L¡¤min)-1£¨42·Ö£©

 

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ºþ±±£©ÔÚÈÜÒºÖУ¬·´Ó¦A+2B?C·Ö±ðÔÚÈýÖÖ²»Í¬ÊµÑéÌõ¼þϽøÐУ¬ËüÃǵÄÆðʼŨ¶È¾ùΪc£¨A£©=0.100mol/L¡¢c£¨B£©=0.200mol/L ¼° c£¨C£©=0mol/L£®·´Ó¦ÎïAµÄŨ¶ÈËæʱ¼äµÄ±ä»¯ÈçͼËùʾ£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Óë¢Ù±È½Ï£¬¢ÚºÍ¢Û·Ö±ð½ö¸Ä±äÒ»ÖÖ·´Ó¦Ìõ¼þ£®Ëù¸Ä±äµÄÌõ¼þºÍÅжϵÄÀíÓÉÊÇ£º
¢Ú
¼Ó´ß»¯¼Á
¼Ó´ß»¯¼Á
£»
´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶Èδ±ä
´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶Èδ±ä
£®
¢Û
ζÈÉý¸ß
ζÈÉý¸ß
£»
´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È¼õС
´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È¼õС
£®
£¨2£©ÊµÑé¢ÚƽºâʱBµÄת»¯ÂÊΪ
40%
40%
£»ÊµÑé¢ÛƽºâʱCµÄŨ¶ÈΪ
0.06mol/L
0.06mol/L
£»
£¨3£©¸Ã·´Ó¦µÄ¡÷H
£¾
£¾
0£¬ÆäÅжÏÀíÓÉÊÇ
ζÈÉý¸ß£¬Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯£¬
ζÈÉý¸ß£¬Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯£¬

£¨4£©¸Ã·´Ó¦½øÐе½4.0minʱµÄƽ¾ù·´Ó¦ËÙÂÊ£º
ʵÑé¢Ú£ºvB=
0.014mol£¨L?min£©-1
0.014mol£¨L?min£©-1

ʵÑé¢Û£ºvc=
0.009mol£¨L?min£©-1
0.009mol£¨L?min£©-1
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚÈÜÒºÖУ¬·´Ó¦A+2B?C·Ö±ðÔÚÈýÖÖ²»Í¬ÊµÑéÌõ¼þϽøÐУ¬ËüÃǵÄÆðʼŨ¶È¾ùΪ c£¨A£©=1.0mol/L£¬c£¨B£©=2.0mol/L¼°c£¨C£©=0mol/L£®·´Ó¦ÎïAµÄŨ¶ÈËæʱ¼äµÄ±ä»¯ÈçͼËùʾ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Óë¢Ù±È½Ï£¬¢ÚºÍ¢Û·Ö±ð½ö¸Ä±äÒ»ÖÖ·´Ó¦Ìõ¼þ£®Ëù¸Ä±äµÄÌõ¼þÊÇ£º¢Ú
¼Ó´ß»¯¼Á
¼Ó´ß»¯¼Á
£»¢Û
Éý¸ßζÈ
Éý¸ßζÈ
£»
£¨2£©ÊµÑé¢ÚƽºâʱBµÄת»¯ÂÊΪ
40%
40%
£»
£¨3£©¸Ã·´Ó¦µÄ¡÷H
£¾
£¾
0£¨Ì¡±»ò£¼¡±£©£¨4£©¸Ã·´Ó¦½øÐе½10minʱµÄƽ¾ù·´Ó¦ËÙÂÊ£º
0.06mol/£¨L?min£©
0.06mol/£¨L?min£©
£¨ÒÔ¢Û¼ÆË㣩£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚÈÜÒºÖУ¬·´Ó¦A+2B?C·Ö±ðÔÚÈýÖÖ²»Í¬ÊµÑéÌõ¼þϽøÐУ¬ËüÃǵÄÆðʼŨ¶È¾ùΪc£¨A£©=0.100mol/L¡¢c£¨B£©=0.200mol/L¼°c£¨C£©=0mol/L£®·´Ó¦ÎïAµÄŨ¶ÈËæʱ¼äµÄ±ä»¯ÈçͼËùʾ£®
£¨1£©Óë¢Ù±È½Ï£¬¢ÚºÍ¢Û·Ö±ð½ö¸Ä±äÒ»ÖÖ·´Ó¦Ìõ¼þ£®Ëù¸Ä±äµÄÌõ¼þÊÇ£º¢Ú
¼Ó´ß»¯¼Á
¼Ó´ß»¯¼Á
£»¢Û
ζÈÉý¸ß
ζÈÉý¸ß
£»
£¨2£©ÊµÑé¢ÚƽºâʱBµÄת»¯ÂÊΪ
40%
40%
£»ÊµÑé¢Û»¯Ñ§Æ½ºâ³£Êý
234.4£¨mol/L£©-1
234.4£¨mol/L£©-1
£»£¨È¡ÈýλÓÐЧÊý×Ö£©
£¨3£©¸Ã·´Ó¦µÄ¡÷H
£¾
£¾
0£¬ÅжÏÆäÀíÓÉÊÇ
ζÈÉý¸ß£¬Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯
ζÈÉý¸ß£¬Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

¶þ¼×ÃÑÊÇÒ»ÖÖÖØÒªµÄÇå½àȼÁÏ£¬Ò²¿ÉÌæ´ú·úÀû°º×÷ÖÆÀä¼ÁµÈ£¬¶Ô³ôÑõ²ãÎÞÆÆ»µ×÷Ó㮹¤ÒµÉÏ¿ÉÀûÓÃúµÄÆø»¯²úÎˮúÆø£©ºÏ³É¶þ¼×ÃÑ£®
£¨1£©ÀûÓÃˮúÆøºÏ³É¶þ¼×ÃѵÄÈý²½·´Ó¦ÈçÏ£º
¢Ù2H2£¨g£©+CO£¨g£©?CH3OH£¨g£©£»¡÷H=-90.8kJ?mol-1
¢Ú2CH3OH£¨g£©?CH3OCH3£¨g£©+H2O£¨g£©£»¡÷H=-23.5kJ?mol-1
¢ÛCO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©£»¡÷H=-41.3kJ?mol-1
×Ü·´Ó¦£º3H2£¨g£©+3CO£¨g£©?CH3OCH3£¨g£©+CO2 £¨g£©µÄ¡÷H=
-246.4KJ/mol
-246.4KJ/mol
£»
£¨2£©ÒÑÖª·´Ó¦¢Ú2CH3OH£¨g£©?CH3OCH3£¨g£©+H2O£¨g£©Ä³Î¶ÈϵÄƽºâ³£ÊýΪ400£®´ËζÈÏ£¬ÔÚÃܱÕÈÝÆ÷ÖмÓÈëCH3OH£¬·´Ó¦µ½Ä³Ê±¿Ì²âµÃ¸÷×é·ÖµÄŨ¶ÈÈçÏ£º
ÎïÖÊ CH3OH CH3OCH3 H2O
Ũ¶È/£¨mol?L-1£© 0.44 0.6 0.6
¢Ù±È½Ï´ËʱÕý¡¢Äæ·´Ó¦ËÙÂʵĴóС£ºvÕý
£¾
£¾
 vÄæ £¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
¢ÚÈô¼ÓÈëCH3OHºó£¬¾­10min·´Ó¦´ïµ½Æ½ºâ£¬´Ëʱc£¨CH3OH£©=
0.04mol/L
0.04mol/L
£»¸Ãʱ¼äÄÚ·´Ó¦ËÙÂÊv£¨CH3OH£©=
0.16mol/L?min
0.16mol/L?min
£®
£¨3£©ÔÚÈÜÒºÖУ¬·´Ó¦A+2B?C·Ö±ðÔÚÈýÖÖ²»Í¬ÊµÑéÌõ¼þϽøÐУ¬ËüÃǵÄÆðʼŨ¶È¾ùΪc£¨A£©=0.100mol/L¡¢c£¨B£©=0.200mol/L¼°c£¨C£©=0mol/L£®·´Ó¦ÎïAµÄŨ¶ÈËæʱ¼äµÄ±ä»¯ÈçͼËùʾ£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
Óë¢Ù±È½Ï£¬¢ÚºÍ¢Û·Ö±ð½ö¸Ä±äÒ»ÖÖ·´Ó¦Ìõ¼þ£®Ëù¸Ä±äµÄÌõ¼þºÍÅжϵÄÀíÓÉÊÇ£º
¢Ú
¼Ó´ß»¯¼Á£¬´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È²»±ä
¼Ó´ß»¯¼Á£¬´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È²»±ä
£»
¢Û
ζÈÉý¸ß£¬´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È¼õС
ζÈÉý¸ß£¬´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È¼õС
£»
¸Ã·´Ó¦µÄ¡÷H
£¾
£¾
0£¬ÅжÏÆäÀíÓÉÊÇ
Éý¸ßζȷ´Ó¦Õý·´Ó¦·½Ïò£¬¹Ê·´Ó¦ÊÇÎüÈÈ·´Ó¦
Éý¸ßζȷ´Ó¦Õý·´Ó¦·½Ïò£¬¹Ê·´Ó¦ÊÇÎüÈÈ·´Ó¦
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2012?³¤ÄþÇøһģ£©¶ÌÖÜÆÚÔªËØQ¡¢R¡¢T¡¢WÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÈçͼËùʾ£¬ÆäÖÐTËù´¦µÄÖÜÆÚÐòÊýÓëÖ÷×åÐòÊýÏàµÈ£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©TµÄÀë×ӽṹʾÒâͼΪ
£®
£¨2£©ÔªËصķǽðÊôÐÔΪ£¨Ô­×ӵĵõç×ÓÄÜÁ¦£©£ºQ
ÈõÓÚ
ÈõÓÚ
W£¨Ìî¡°Ç¿ÓÚ¡±»ò¡°ÈõÓÚ¡±£©£®
£¨3£©WµÄµ¥ÖÊÓëÆä×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïŨÈÜÒº¹²ÈÈÄÜ·¢Éú·´Ó¦£¬Éú³ÉÁ½ÖÖÎïÖÊ£¬ÆäÖÐÒ»ÖÖÊÇÆøÌ壬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
S+2H2SO4£¨Å¨£©
 ¡÷ 
.
 
3SO2+2H2O
S+2H2SO4£¨Å¨£©
 ¡÷ 
.
 
3SO2+2H2O
£®
£¨4£©Ô­×ÓÐòÊý±ÈR¶à1µÄÔªËصÄÒ»ÖÖÇ⻯ÎïÄÜ·Ö½âΪËüµÄÁíÒ»ÖÖÇ⻯Î´Ë·Ö½â·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
2H2O2
 MnO2 
.
 
O2¡ü+2H2O
2H2O2
 MnO2 
.
 
O2¡ü+2H2O
£®
£¨5£©RÓжàÖÖÑõ»¯ÎÆäÖм׵ÄÏà¶Ô·Ö×ÓÖÊÁ¿×îС£®ÔÚÒ»¶¨Ìõ¼þÏ£¬2LµÄ¼×ÆøÌåÓë0.5LµÄÑõÆøÏà»ìºÏ£¬Èô¸Ã»ìºÏÆøÌå±»×ãÁ¿µÄNaOHÈÜÒºÍêÈ«ÎüÊÕºóûÓÐÆøÌå²ÐÁô£¬ËùÉú³ÉµÄRµÄº¬ÑõËáÑεĻ¯Ñ§Ê½ÊÇ
NaNO2
NaNO2

I¡¢Áס¢ÁòÔªËصĵ¥Öʺͻ¯ºÏÎïÓ¦Óù㷺£®
£¨1£©Á×ÔªËصÄÔ­×ÓºËÍâµç×ÓÅŲ¼Ê½ÊÇ
1s22s22p63s23p3
1s22s22p63s23p3
£®
£¨2£©Á×Ëá¸ÆÓ뽹̿¡¢Ê¯Ó¢É°»ìºÏ£¬ÔÚµç¯ÖмÓÈȵ½1500¡æÉú³É°×Á×£¬·´Ó¦Îª£º
2Ca3£¨PO4£©2+6SiO2¡ú6CaSiO3+P4O10     10C+P4O10¡úP4+10CO
ÿÉú³É1mol P4ʱ£¬¾ÍÓÐ
20
20
molµç×Ó·¢ÉúתÒÆ£®
II¡¢Ï¡ÍÁÔªËØÊDZ¦¹óµÄÕ½ÂÔ×ÊÔ´£¬ÎÒ¹úµÄÔ̲ØÁ¿¾ÓÊÀ½çÊ×λ£®
£¨1£©î棨Ce£©ÊǵؿÇÖк¬Á¿×î¸ßµÄÏ¡ÍÁÔªËØ£®ÔÚ¼ÓÈÈÌõ¼þÏÂCeCl3Ò×·¢ÉúË®½â£¬ÎÞË®CeCl3¿ÉÓüÓÈÈCeCl3?6H2OºÍNH4Cl¹ÌÌå»ìºÏÎïµÄ·½·¨À´ÖƱ¸£®ÆäÖÐNH4ClµÄ×÷ÓÃÊÇ
·Ö½â³öHClÆøÌ壬ÒÖÖÆCeCl3µÄË®½â
·Ö½â³öHClÆøÌ壬ÒÖÖÆCeCl3µÄË®½â
£®
£¨2£©ÔÚijǿËáÐÔ»ìºÏÏ¡ÍÁÈÜÒºÖмÓÈëH2O2£¬µ÷½ÚpH¡Ö3£¬Ce3+ͨ¹ýÏÂÁз´Ó¦ÐγÉCe£¨OH£©4³ÁµíµÃÒÔ·ÖÀ룮Íê³É·´Ó¦µÄÀë×Ó·½³Ìʽ£º
2
2
Ce3++
1
1
H2O2+
6
6
H2O¡ú
2
2
Ce£¨OH£©4¡ý+
6H+
6H+

ÔÚÈÜÒºÖУ¬·´Ó¦A+2B?C·Ö±ðÔÚÈýÖÖ²»Í¬ÊµÑéÌõ¼þϽøÐУ¬ËüÃǵÄÆðʼŨ¶È¾ùΪc£¨A£©=0.100mol/L¡¢c£¨B£©=0.200mol/L¼°c£¨C£©=0mol/L£®
·´Ó¦ÎïAµÄŨ¶ÈËæʱ¼äµÄ±ä»¯ÈçͼËùʾ£®

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨3£©Óë¢Ù±È½Ï£¬¢ÚºÍ¢Û·Ö±ð½ö¸Ä±äÒ»ÖÖ·´Ó¦Ìõ¼þ£®Ëù¸Ä±äµÄÌõ¼þºÍÅжϵÄÀíÓÉÊÇ£º¢Ú
¼Ó´ß»¯¼Á
¼Ó´ß»¯¼Á
£»
´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶Èδ±ä
´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶Èδ±ä
£®
¢Û
ζÈÉý¸ß
ζÈÉý¸ß
£»
´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È¼õС
´ïµ½Æ½ºâµÄʱ¼äËõ¶Ì£¬Æ½ºâʱAµÄŨ¶È¼õС
£®
£¨4£©ÊµÑé¢ÚƽºâʱBµÄת»¯ÂÊΪ
40%
40%
£»ÊµÑé¢ÛƽºâʱCµÄŨ¶ÈΪ
0.06mol/L
0.06mol/L
£»
£¨5£©¸Ã·´Ó¦ÊÇ
ÎüÈÈ
ÎüÈÈ
ÈÈ·´Ó¦£¬ÅжÏÆäÀíÓÉÊÇ
ζÈÉý¸ß£¬Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯
ζÈÉý¸ß£¬Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯
£»
£¨6£©¸Ã·´Ó¦½øÐе½4.0minʱµÄƽ¾ù·´Ó¦ËÙ¶ÈÂÊ£º
ʵÑé¢Ú£ºVB=
0.014mol£¨L?min£©-1
0.014mol£¨L?min£©-1
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸