ÒÑÖª¶þÑõ»¯Áò¿ÉʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬»¯Ñ§·´Ó¦·½³ÌʽΪ£º

5SO2 + 2KMnO4 + 2H2O £½ K2SO4 + 2MnSO4 + 2H2SO4

ÓÃÏÂͼװÖÃÀ´Ñé֤ŨÁòËáÓëľ̿ÔÚ¼ÓÈÈÌõ¼þÏ·´Ó¦µÄ²úÎïÖк¬ÓÐSO2ºÍCO2

(1) д³öŨÁòËáºÍľ̿ÔÚ¼ÓÈÈÌõ¼þÏ·¢Éú·¢Ó¦µÄ»¯Ñ§·½³Ìʽ£º________________

(2) ʵÑéʱ£¬·´Ó¦²úÉúµÄÆøÌåÓ¦´Ó_________¶ËͨÈ룻 ´Ó________¶ËÁ¬½ÓÊ¢ÓгÎÇåʯ»ÒË®µÄʵÑé×°ÖÃ(Óà ¡°a¡±»ò¡°b¡± Ìî¿Õ)¡£

(3) BÆ¿µÄ×÷ÓÃÊÇ_______________¡£

(4) Ö¤Ã÷»ìºÏÆøÌåÖк¬ÓжþÑõ»¯Ì¼µÄÏÖÏóÊÇ ____________¡¢____________¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄê°²»ÕÊ¡Âí°°É½Êи߶þÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

(1)ÓÃCH4´ß»¯»¹Ô­NOx¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ¡£ÀýÈ磺

CH4(g)£«4NO2(g)===4NO(g)£«CO2(g)£«2H2O(g)¡¡ ¦¤H£½£­574 kJ¡¤mol£­1

CH4(g)£«4NO(g)===2N2(g)£«CO2(g)£«2H2O(g) ¦¤H£½£­1 160 kJ¡¤mol£­1

ÈôÓñê×¼×´¿öÏÂ4.48 L CH4»¹Ô­NO2Éú³ÉN2£¬·´Ó¦ÖÐתÒƵĵç×Ó×ÜÊýΪ________ (°¢·ü¼ÓµÂÂÞ³£ÊýÓÃNA±íʾ)£¬·Å³öµÄÈÈÁ¿Îª________kJ¡£

(2)ÒÑÖª£ºC3H8(g) == CH4(g)£«HC¡ÔCH(g)£«H2(g)¡¡¦¤H1£½£«156.6 kJ¡¤mol£­1

CH3CH=CH2(g) == CH4(g)£«HC¡ÔCH(g) ¦¤H2£½£«32.4 kJ¡¤mol£­1

ÔòÏàͬÌõ¼þÏ£¬·´Ó¦C3H8(g) === CH3CH=CH2(g)£«H2(g)µÄ¦¤H£½______kJ¡¤mol£­1¡£

(3)¼×ÍéÔÚ¸ßÎÂÏÂÓëË®ÕôÆø·´Ó¦µÄ·½³ÌʽΪCH4(g)£«H2O(g) CO(g)£«3H2(g)¡£²¿·ÖÎïÖʵÄȼÉÕÈÈÊý¾ÝÈçÏÂ±í£ºÒÑÖª1 mol H2O(g)ת±äΪ1 mol H2O(l)ʱ·Å³ö44.0 kJÈÈÁ¿¡£Ð´³öCH4ºÍH2OÔÚ¸ßÎÂÏ·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º _______________________________¡£

ÎïÖÊ

ȼÉÕÈÈ(kJ¡¤mol£­1)

H2(g)

£­285.8

CO(g)

£­283.0

CH4(g)

£­890.3

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºÚÁú½­Ê¡Äµµ¤½­ÊиßÒ»ÏÂѧÆÚ¿ªÑ§¼ì²â»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨1£©ÊµÑéÊÒÉÙÁ¿µÄ½ðÊôÄƱ£´æÔÚ___________ÖУ¬È¡ÓÃʱÓõ½µÄÒÇÆ÷ºÍÓÃÆ·ÓÐСµ¶¡¢²£Á§Æ¬¡¢ÂËÖ½ºÍ____________, Ê£ÓàµÄÄÆÓ¦_______________£»½«Ò»Ð¡¿éÄÆͶÈëµ½ÁòËáÍ­ÈÜÒºÖУ¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________________________________£¬¹Û²ìµ½µÄÏÖÏóΪ_____________(Ìîд±êºÅ)¡£

a£®ÄƸ¡ÔÚÒºÃæÉÏËÄ´¦Óζ¯ b£®ÄÆÈÚ³ÉÁËÒ»¸öÉÁÁÁµÄСÇò

c£®ÈÜÒºÖÐÓÐÀ¶É«³ÁµíÉú³É d£®ÈÜÒºÖÐÓкìÉ«¹ÌÌåÎö³ö

£¨2£©ÊµÑéÊÒÖÆÂÈÆøµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ_________________________________£»ÂÈÆøΪÓж¾ÆøÌ壬ÐèÓÃÇâÑõ»¯ÄÆÈÜÒº½øÐÐβÆø´¦Àí£¬ÇëÍê³É¸ÃÀë×Ó·½³Ìʽ____________£¬ ¸ÃÔ­Àí»¹¿ÉÓÃÓÚ¹¤ÒµÖÆ______________¡£

£¨3£©ÏÂÁÐÎïÖʼÈÄÜÓëÑÎËá·´Ó¦£¬ÓÖÄÜÓëÉÕ¼îÈÜÒº·´Ó¦µÄÊÇ________________________________

a. Al b. Mg c. CH3COONH4 d. NaHCO3 e. Al2O3

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºÚÁú½­Ê¡Äµµ¤½­ÊиßÒ»ÏÂѧÆÚ¿ªÑ§¼ì²â»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

100ml 1mol/LµÄAlCl3ÈÜÒºÓë100ml 3.5mol/LµÄNaOHÈÜÒº»ìºÏ£¬µÃµ½³ÁµíΪ( )

A. 7.8g B. 0g C. 9.1 g D. 3.9g

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºÚÁú½­Ê¡Äµµ¤½­ÊиßÒ»ÏÂѧÆÚ¿ªÑ§¼ì²â»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁи÷×éÎïÖÊÓëÆäÓÃ;µÄ¹Øϵ²»ÕýÈ·µÄÊÇ( )

A. ¹ýÑõ»¯ÄÆ£º¹©Ñõ¼Á B. Éռ ÖÎÁÆθËá¹ý¶àµÄÒ»ÖÖÒ©¼Á

C. СËÕ´ò£º ·¢½Í·ÛÖ÷Òª³É·Ö D. Ã÷·¯£º ¾»Ë®¼Á

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄê°²»ÕÊ¡°²ÇìÊиßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐÀ¨ºÅÄÚΪÔÓÖÊ£¬Ñ¡ÏîÖгýÔÓÖʵķ½·¨ÕýÈ·µÄÊÇ

A. Cu £¨CuO£© ¼ÓÈëÏ¡ÏõËáÈÜÒº£¬È»ºó¹ýÂËÏ´µÓ¸ÉÔï

B. CO2 ( SO2 ) ͨ¹ý±¥ºÍNa2 CO3 ÈÜÒº

C. CO2 £¨O2 £© ͨ¹ý×ÆÈȵÄÍ­Íø

D. NO2 £¨NO£© ͨ¹ýˮϴ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄê°²»ÕÊ¡°²ÇìÊиßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÓйØSiO2»ò¹èËáÑεÄ˵·¨ÕýÈ·µÄÊÇ

A. Ë®ÄࡢʯӢ²£Á§¡¢ÌմɾùÊǹèËáÑβúÆ·

B. ¹èÌ«ÑôÄܵç³Ø°åËùÓõÄÊǸߴ¿¶ÈSiO2

C. ¸Ö»¯²£Á§ÓëÆÕͨ²£Á§³É·ÖÏàͬ

D. SiO2¼ÈÄÜÓëHFËá·´Ó¦ÓÖÄÜÓëNaOH·´Ó¦£¬¹ÊSiO2ΪÁ½ÐÔÑõ»¯Îï

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ººþÄÏÊ¡³¤É³ÊÐ2016-2017ѧÄê¸ßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ

A. ½«ÂÈÆøÈÜÓÚË®ÖƱ¸´ÎÂÈË᣺Cl2+H2O¨T2H++Cl-+ClO-

B. ̼Ëá¸ÆÓëÏ¡ÑÎËá·´Ó¦£ºCO32-+2H+=H2O+CO2¡ü

C. ÁòËáÂÁºÍ°±Ë®·´Ó¦£ºAl3++3OH-£½Al(OH)3¡ý

D. NaÓëH2O·´Ó¦£º2Na+2H2O=2Na++2OH-+H2¡ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2017½ì¸£½¨Ê¡½ú½­ÊеÈËÄУ¸ßÈýµÚ¶þ´ÎÁªºÏ¿¼ÊÔÀí×Û»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

Îý(Sn)ÊÇÒ»ÖÖÖØÒªµÄ½ðÊô£¬´¿Îý¿ÉÓÃÓÚ×÷³¬µ¼²ÄÁÏ¡¢°ëµ¼Ìå¡£ÎýÔªËØλÓÚÖÜÆÚ±íµÚ5ÖÜÆÚ£¬µÚIVA×å¡£

¢ÅÎýÔÚ»¯ºÏÎïÖг£¼ûµÄ»¯ºÏ¼ÛÓÐÁ½ÖÖ£º+2ºÍ_________¡£

¢ÆÎý¼ÈÄÜÓëÑÎËáÒ²ÄÜÓëNaOHÈÜÒº·´Ó¦£¬Éú³ÉµÄÑζ¼ÊǺ¬+2¼ÛµÄÎý£¬Ð´³öÎýÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ_____________________________¡£

¢ÇÈçͼÊǹ¤ÒµÒ±Á¶ÎýµÄ»ù±¾Á÷³Ì£º

¢ÙÁ¶Ç°´¦Àí°üº¬Îý¾«¿ó£¨Ö÷Òªº¬Îý¡¢Ìú¡¢Í­¡¢Ç¦µÄÁò»¯ÎïºÍÉ黯ÎÔÚ¿ÕÆøÖбºÉÕ¼°Á÷³Ì£¬Ê¹ÁòºÍÉéÔªËØת»¯ÎªÒ×»Ó·¢µÄSO2ºÍAs2O3£¬Çëд³öÉé´Å»ÆÌú¿ó£¨FeAsS2£©±ºÉÕÉú³Éºì×ØÉ«¹ÌÌåµÄ»¯Ñ§·½³Ìʽ______________£¬Éú³ÉµÄÆøÌåÓùýÁ¿µÄNaOHÈÜÒºÎüÊÕ£¬ÔòÈÜÒºÖеÄŨ¶È×î´óµÄº¬ÑõËá¸ùÀë×ÓÊÇ_______

¢Ú»¹Ô­ÈÛÁ¶µÄ·´Ó¦Ô­ÀíΪ£ºSnO2(s)+2CO(g)Sn(s)+2CO2(g)£¬Ò»¶¨Î¶ÈÏ£¬Ôڹ̶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷ÖУ¬SnO2ÓëCO·´Ó¦£¬Æ½ºâºóÈÝÆ÷ÄÚÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿Îª37.6£¬¸ÃζÈϵÄƽºâ³£ÊýK=____________

¢Û´ÖÎýÖÐÖ÷Òªº¬ÓÐFe¡¢Cu¡¢Pb¡¢Sb½ðÊô£¬³£²ÉÓõç½â¾«Á¶·½·¨»ñµÃ¾«Îý¡£ÆäÖÐSnSO4ÈÜÒº×÷µç½âÒº£¬¾«ÎýÁ¬½ÓµçÔ´µÄ______¼«£¬¼ì²â¿ÉÖªµç½âºóÑô¼«ÄàÖк¬ÓÐSb¡¢Cu¡¢PbSO4µÈ£¬Ôòµç½â¹ý³ÌÖÐÑô¼«µç¼«·´Ó¦Ê½Îª________________________________________¡£

¢Ü¾«Á¶ºó²úÉúµÄÔü¼°»¹Ô­ÈÛÁ¶²úÉúµÄӲͷÖÐÒ»¶¨º¬ÓеÄÔªËØÊÇ________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸