ÏÖÓÐһƿ±êÇ©ÉÏ×¢Ã÷ΪÆÏÌÑÌÇËáÑÎ(ÄÆ¡¢Ã¾¡¢¸Æ¡¢Ìú)µÄ¸´ºÏÖƼÁ£¬Ä³Í¬Ñ§ÎªÁËÈ·ÈÏÆä³É·Ö£¬È¡²¿·ÖÖƼÁ×÷ΪÊÔÒº£¬Éè¼Æ²¢Íê³ÉÁËÈçÏÂʵÑ飺

 

ÒÑÖª£º¿ØÖÆÈÜÒºpH£½4ʱ£¬Fe(OH)3³ÁµíÍêÈ«£¬Ca2£«¡¢Mg2£«²»³Áµí¡£

¸ÃͬѧµÃ³öµÄ½áÂÛÕýÈ·µÄÊÇ(¡¡¡¡)¡£

A£®¸ù¾ÝÏÖÏó1¿ÉÍƳö¸ÃÊÔÒºÖк¬ÓÐNa£«

B£®¸ù¾ÝÏÖÏó2¿ÉÍƳö¸ÃÊÔÒºÖв¢²»º¬ÓÐÆÏÌÑÌÇËá¸ù

C£®¸ù¾ÝÏÖÏó3ºÍ4¿ÉÍƳö¸ÃÊÔÒºÖк¬ÓÐCa2£«£¬µ«Ã»ÓÐMg2£«

D£®¸ù¾ÝÏÖÏó5¿ÉÍƳö¸ÃÊÔÒºÖÐÒ»¶¨º¬ÓÐFe2£«

 

C

¡¾½âÎö¡¿¼ÓÈëNaOHÈÜÒººó¹Û²ìµ½»ÆÉ«»ðÑ棬²»ÄÜÈ·¶¨ÊÔÒºÖк¬ÓÐNa£«£¬AÏî²»ÕýÈ·£»ÓÉÓÚÆÏÌÑÌÇËá¸ùÖв»º¬È©»ù£¬²»ÄÜÓëÒø°±ÈÜÒº·¢ÉúÒø¾µ·´Ó¦£¬ÏÖÏó2²»ÄÜ˵Ã÷ÈκÎÎÊÌ⣬B²»ÕýÈ·£»Mg2£«ÓëNH3¡¤H2O·´Ó¦»á²úÉú³Áµí£¬ÏÔÈ»CÏîÕýÈ·£»ÓÃH2O2Ñõ»¯Ö®Ç°Î´¼ìÑéÊÇ·ñº¬ÓÐFe3£«£¬DÏî²»ÕýÈ·¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï°ËÄ´¨ÅäÌ×ѵÁ· µÚ6½²·´Ó¦ËÙÂʺͻ¯Ñ§Æ½ºâÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

½«4 mol AÆøÌåºÍ2 mol BÆøÌåÔÚ2 LµÄÃܱÕÈÝÆ÷ÖлìºÏ²¢ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÈçÏ·´Ó¦2A(g)£«B(g)2C(g)¡¡¦¤H£¼0¡£4 sºó·´Ó¦´ïµ½Æ½ºâ״̬£¬´Ëʱ²âµÃCµÄŨ¶ÈΪ0.6 mol¡¤L£­1¡£ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ(¡¡¡¡)¡£

A£®µ±A¡¢B¡¢CÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈΪ2¡Ã1¡Ã2ʱ£¬·´Ó¦¼´´ïµ½Æ½ºâ״̬

B£®4 sÄÚÓÃÎïÖÊB±íʾµÄ·´Ó¦ËÙÂÊΪ0.075 mol¡¤L£­1¡¤s£­1

C£®´ïƽºâºóÈôͨÈëÒ»¶¨Á¿º¤Æø£¬AµÄת»¯ÂʽµµÍ

D£®´ïƽºâºóÈôÉý¸ßζȣ¬CµÄŨ¶È½«Ôö´ó

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï°ËÄ´¨ÅäÌ×ѵÁ· µÚ2½²»¯Ñ§³£ÓüÆÁ¿Á·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

(1)ÔÚÒ»¶¨Î¶ȺÍѹǿÏ£¬1Ìå»ýX2(g)ºÍ3Ìå»ýY2(g)»¯ºÏÉú³É2Ìå»ýZ(g)£¬ÔòZÆøÌåµÄ»¯Ñ§Ê½ÊÇ________¡£

(2)ÔÚͬΡ¢Í¬Ñ¹Ï£¬ÊµÑé²âµÃCO¡¢N2ºÍO2ÈýÖÖÆøÌåµÄ»ìºÏÆøÌåµÄÃܶÈÊÇH2µÄ14.5±¶£¬ÆäÖÐO2µÄÖÊÁ¿·ÖÊýΪ________¡£ÈôÆäÖÐCOºÍN2µÄÎïÖʵÄÁ¿Ö®±ÈΪ1¡Ã1£¬Ôò»ìºÏÆøÌåÖÐÑõÔªËصÄÖÊÁ¿·ÖÊýΪ________¡£

(3)ÏàͬÌõ¼þÏ£¬Ä³Cl2ÓëO2»ìºÏÆøÌå100 mLÇ¡ºÃÓë150 mL H2»¯ºÏÉú³ÉHClºÍH2O£¬Ôò»ìºÏÆøÌåÖÐCl2ÓëO2µÄÌå»ý±ÈΪ________£¬»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª________¡£

(4)ÏÖÓÐm gijÆøÌ壬ËüµÄĦ¶ûÖÊÁ¿ÎªM g¡¤mol£­1£¬Ôò

¢Ù¸ÃÆøÌåÈÜÓÚ1 LË®ÖÐ(²»¿¼ÂÇ·´Ó¦)£¬ÆäÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ________¡£

¢Ú¸ÃÆøÌåÈÜÓÚË®ºóÐγÉV LÈÜÒº£¬ÆäÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ______ mol¡¤L£­1¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï°ËÄ´¨ÅäÌ×ѵÁ· µÚ1½²ÎïÖÊ×é³ÉÐÔÖÊ·ÖÀàÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁл¯Ñ§ÓÃÓï±íʾÕýÈ·µÄÊÇ(¡¡¡¡)¡£

A£®Cl£­µÄ½á¹¹Ê¾Òâͼ£º

B£®¼×Íé·Ö×ÓµÄÇò¹÷Ä£ÐÍ£º

C£®ÇâÑõ»¯ÄƵĵç×Óʽ£º

D£®´ÎÂÈËáµÄ½á¹¹Ê½£ºH¡ªO¡ªCl

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï°ËÄ´¨ÅäÌ×ѵÁ· µÚ13½²ÊµÑé·½°¸µÄÉè¼ÆÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

¹ÌÌåÏõËáÑμÓÈÈÒ×·Ö½âÇÒ²úÎï½Ï¸´ÔÓ¡£Ä³Ñ§Ï°Ð¡×éÒÔMg(NO3)2ΪÑо¿¶ÔÏó£¬Äâͨ¹ýʵÑé̽¾¿ÆäÈÈ·Ö½âµÄ²úÎÌá³öÈçÏÂ4ÖÖ²ÂÏ룺

¼×£ºMg(NO2)2¡¢NO2¡¢O2

ÒÒ£ºMgO¡¢NO2¡¢O2

±û£ºMg3N2¡¢O2

¶¡£ºMgO¡¢NO2¡¢N2

(1)ʵÑéС×é³ÉÔ±¾­ÌÖÂÛÈ϶¨²ÂÏ붡²»³ÉÁ¢£¬ÀíÓÉÊÇ

_______________________________________________________________¡£

²éÔÄ×ÊÁϵÃÖª£º2NO2£«2NaOH=NaNO3£«NaNO2£«H2O

Õë¶Ô¼×¡¢ÒÒ¡¢±û²ÂÏ룬Éè¼ÆÈçÏÂͼËùʾµÄʵÑé×°ÖÃ(ͼÖмÓÈÈ¡¢¼Ð³ÖÒÇÆ÷µÈ¾ùÊ¡ÂÔ)£º

 

(2)ʵÑé¹ý³Ì

¢ÙÒÇÆ÷Á¬½Óºó£¬·ÅÈë¹ÌÌåÊÔ¼Á֮ǰ£¬¹Ø±Õk£¬Î¢ÈÈÓ²Öʲ£Á§¹Ü(A)£¬¹Û²ìµ½EÖÐÓÐÆøÅÝÁ¬Ðø·Å³ö£¬±íÃ÷__________¡£

¢Ú³ÆÈ¡Mg(NO3)2¹ÌÌå3.7 gÖÃÓÚAÖУ¬¼ÓÈÈǰͨÈëN2ÒÔÇý¾¡×°ÖÃÄڵĿÕÆø£¬ÆäÄ¿µÄÊÇ________£»¹Ø±Õk£¬Óþƾ«µÆ¼ÓÈÈʱ£¬ÕýÈ·²Ù×÷ÊÇÏÈ________£¬È»ºó¹Ì¶¨ÔÚ¹ÜÖйÌÌ岿λϼÓÈÈ¡£

¢Û¹Û²ìµ½AÖÐÓкì×ØÉ«ÆøÌå³öÏÖ£¬C¡¢DÖÐδ¼ûÃ÷ÏԱ仯¡£

¢Ü´ýÑùÆ·ÍêÈ«·Ö½â£¬A×°ÖÃÀäÈ´ÖÁÊÒΡ¢³ÆÁ¿£¬²âµÃÊ£Óà¹ÌÌåµÄÖÊÁ¿Îª1.0 g¡£

¢ÝÈ¡ÉÙÁ¿Ê£Óà¹ÌÌåÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿Ë®£¬Î´¼ûÃ÷ÏÔÏÖÏó¡£

(3)ʵÑé½á¹û·ÖÎöÌÖÂÛ

¢Ù¸ù¾ÝʵÑéÏÖÏóºÍÊ£Óà¹ÌÌåµÄÖÊÁ¿¾­·ÖÎö¿É³õ²½È·ÈϲÂÏë______ÊÇÕýÈ·µÄ¡£

¢Ú¸ù¾ÝDÖÐÎÞÃ÷ÏÔÏÖÏó£¬Ò»Î»Í¬Ñ§ÈÏΪ²»ÄÜÈ·ÈÏ·Ö½â²úÎïÖÐÓÐO2£¬ÒòΪÈôÓÐO2£¬DÖн«·¢ÉúÑõ»¯»¹Ô­·´Ó¦£º______________(Ìîд»¯Ñ§·½³Ìʽ)£¬ÈÜÒºÑÕÉ«»áÍÊÈ¥£»Ð¡×éÌÖÂÛÈ϶¨·Ö½â²úÎïÖÐÓÐO2´æÔÚ£¬Î´¼ì²âµ½µÄÔ­ÒòÊÇ___________________________________________

¢ÛС×éÌÖÂÛºó´ï³ÉµÄ¹²Ê¶ÊÇÉÏÊöʵÑéÉè¼ÆÈÔ²»ÍêÉÆ£¬Ðè¸Ä½ø×°ÖýøÒ»²½Ì½¾¿¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï°ËÄ´¨ÅäÌ×ѵÁ· µÚ12½²»¯Ñ§ÊµÑé»ù´¡Á·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

°´ÒÔÏÂʵÑé·½°¸¿ÉÒÔ´Óº£Ñó¶¯Îï±úº£ÇÊÖÐÌáÈ¡¾ßÓп¹Ö×Áö»îÐÔµÄÌìÈ»²úÎï¡£

 

ÏÂÁÐ˵·¨´íÎóµÄÊÇ(¡¡¡¡)¡£

A£®²½Öè(1)ÐèÒª¹ýÂË×°ÖÃ

B£®²½Öè(2)ÐèÒªÓõ½·ÖҺ©¶·

C£®²½Öè(3)ÐèÒªÓõ½ÛáÛö

D£®²½Öè(4)ÐèÒªÕôÁó×°ÖÃ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï°ËÄ´¨ÅäÌ×ѵÁ· µÚ11½²Óлú»¯Ñ§»ù´¡Á·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

±½µÄº¬ÑõÑÜÉúÎïAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª180£¬ÆäÖÐ̼ԪËصÄÖÊÁ¿·ÖÊýΪ60%£¬AÍêȫȼÉÕÏûºÄO2µÄÎïÖʵÄÁ¿ÓëÉú³ÉCO2µÄÎïÖʵÄÁ¿ÏàµÈ¡£Çë»Ø´ðÏÂÁÐÎÊÌâ¡£

(1)AµÄ·Ö×ÓʽΪ________¡£

(2)ÒÑÖªAµÄ±½»·ÉÏÈ¡´ú»ù±Ë´ËÏà¼ä£¬AÄÜ·¢ÉúÒø¾µ·´Ó¦£¬Ò²ÄÜÓëNaHCO3ÈÜÒº·´Ó¦²úÉúCO2£¬»¹ÄÜÓëFeCl3ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£¬ÔòAº¬ÓеĹÙÄÜÍÅÃû³ÆÊÇ________¡£Âú×ãÉÏÊöÌõ¼þµÄAµÄ½á¹¹¿ÉÄÜÓÐ________ÖÖ¡£

(3)AµÄÒ»ÖÖͬ·ÖÒì¹¹ÌåBÊÇÁÚλ¶þÈ¡´ú±½£¬ÆäÖÐÒ»¸öÈ¡´ú»ùÊÇôÈ»ù£¬BÄÜ·¢ÉúÈçͼËùʾת»¯¡£

 

»Ø´ðÏÂÁÐÎÊÌâ¡£

¢ÙC¡úEµÄ·´Ó¦ÀàÐÍΪ________¡£

¢ÚDÓëŨäåË®·´Ó¦µÄÖ÷Òª²úÎïµÄ½á¹¹¼òʽΪ________¡£

¢ÛF¾ßÓÐÏÂÁÐÄÄЩ»¯Ñ§ÐÔÖÊ________¡£

A£®ÓëŨäåË®·´Ó¦ B£®·¢Éú¼Ó³É·´Ó¦ C£®Ë®½â·´Ó¦

¢ÜBÓë×ãÁ¿NaOHÈÜÒº¹²ÈȵĻ¯Ñ§·½³ÌʽΪ________________________________________

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï° רÌâ9³£¼û½ðÊôÔªËؼ°ÆäÖØÒª»¯ºÏÎïÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐʵÑéÄÜ´ïµ½Ô¤ÆÚÄ¿µÄµÄÊÇ(Ë«Ñ¡)(¡¡¡¡)¡£

A£®½«KͶÈëNaClÈÜÒºÖУ¬±È½ÏKÓëNaµÄ»¹Ô­ÐÔÇ¿Èõ

B£®Óö¡´ï¶ûЧӦ¼ø±ðFe(OH)3½ºÌåºÍFeCl3ÈÜÒº

C£®ÅäÖÆ0.01 mol¡¤L£­1FeCl2ÈÜÒººó£¬ÏòÈÜÒºÖмÓÈëÉÙÁ¿Ìú·Û·ÀÑõ»¯

D£®Îª¼Ó¿ìÏ¡ÁòËáºÍпÁ£·´Ó¦ÖÆÇâÆøµÄËÙÂÊ£¬ÏòÈÜÒºÖмÓÈëÉÙÐíÏõËáÍ­

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï° רÌâ6»¯Ñ§·´Ó¦ËÙÂʺͻ¯Ñ§Æ½ºâÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÒÑÖª·´Ó¦4NH3£«5O24NO£«6H2O£¬Èô·´Ó¦ËÙÂÊ·Ö±ðÓÃv(NH3)¡¢v(O2)¡¢v(NO)¡¢v(H2O)±íʾ£¬ÔòÏÂÁÐÕýÈ·µÄ¹ØϵÊÇ (¡¡¡¡)

A.v(NH3)£½v(O2) B. v(O2)£½v(H2O) C. v(NH3)£½v(H2O) D. v(O2)£½v(NO)

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸