ÉÏÀûÓÃÁòÌú¿óÉÕÔü(Ö÷Òª³É·ÖΪFe2O3¡¢FeO¡¢SiO2µÈ)ΪԭÁÏÖƱ¸¸ßµµÑÕÁÏÌúºì(Fe2O3)£¬¾ßÌåÉú²úÁ÷³ÌÈçÏ£º

ÊԻشðÏÂÁÐÎÊÌ⣺
(1)ÂËÒºXÖк¬ÓеĽðÊôÑôÀë×ÓÊÇ______________(ÌîÀë×Ó·ûºÅ)¡£
(2)²½Öè¢óÖпÉÑ¡ÓÃ________µ÷½ÚÈÜÒºµÄpH(Ìî×Öĸ)¡£
A£®Ï¡ÁòËáB£®°±Ë®C£®ÇâÑõ»¯ÄÆÈÜÒºD£®¸ßÃÌËá¼ØÈÜÒº
(3)²½Öè¢ôÖУ¬FeCO3³ÁµíÍêÈ«ºó£¬ÈÜÒºÖк¬ÓÐÉÙÁ¿Fe2£«£¬¼ìÑéFe2£«µÄ·½·¨ÊÇ________________________________¡£
(4)²½Öè¢ôµÄ·´Ó¦Î¶ÈÒ»°ãÐè¿ØÖÆÔÚ35¡æÒÔÏ£¬ÆäÄ¿µÄÊÇ_____________________________________________¡£
(5)ÔÚ¿ÕÆøÖÐìÑÉÕFeCO3Éú³É²úÆ·Ñõ»¯ÌúµÄ»¯Ñ§·½³ÌʽΪ______________________________¡£
(1)Fe2£«¡¢Fe3£«¡¡(2)B
(3)È¡ÉÙÁ¿ÈÜÒº£¬¼ÓÈëÁòÇ軯¼ØÈÜÒº£¬²»ÏÔºìÉ«£¬È»ºóµÎ¼ÓÂÈË®£¬ÈÜÒº±äΪºìÉ«
(4)·ÀÖ¹NH4HCO3·Ö½â£¬¼õÉÙFe2£«Ë®½â
(5)4FeCO3£«O22Fe2O3£«4CO2
(1)ÁòÌú¿óÉÕÔü(Ö÷Òª³É·ÖΪFe2O3¡¢FeO¡¢SiO2µÈ)Ëá½þºó¹ýÂË£¬SiO2ΪÂËÔü£¬ÂËÒºÖк¬ÓеĽðÊôÑôÀë×ÓÊÇFe2£«¡¢Fe3£«¡£(2)²½Öè¢óÒª°ÑpHµ÷¸ß£¬²½Öè¢ô»¹Òª¼ÓNH4HCO3£¬¹ÊʹÓð±Ë®¡£ÈôʹÓÃÇâÑõ»¯ÄÆÈÜÒº£¬²úÆ·ÖÐÈÝÒ×»ìÈëNa£«£¬ËùÒÔÑ¡B¡£(4)NH4HCO3ÊÜÈÈÒ׷ֽ⣬¸ßλá´Ù½øFe2£«Ë®½â¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÂÈ»¯Í­¡¢ÂÈ»¯ÑÇÍ­ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬¹ã·ºµØÓÃ×÷ÓлúºÏ³É´ß»¯¼Á¡£
I£®ÊµÑéÊÒÖÐÒÔ´ÖÍ­(º¬ÔÓÖÊFe)ΪԭÁÏÖƱ¸Í­µÄÂÈ»¯Îï¡£ÏÖÓÃÈçͼËùʾµÄʵÑéÒÇÆ÷¼°Ò©Æ·À´ÖƱ¸´¿¾»¡¢¸ÉÔïµÄÂÈÆø²¢Óë´ÖÍ­·´Ó¦(Ìú¼Ų̈¡¢Ìú¼Ð¡¢¾Æ¾«µÆÒÑÊ¡ÂÔ)¡£°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©°´ÆøÁ÷·½ÏòÁ¬½Ó¸÷ÒÇÆ÷½Ó¿Ú˳ÐòÊÇ£ºa    ¡¢         ¡¢         ¡¢           
£¨2£©Ð´³ö¼ÓÈÈʱӲÖÊÊÔ¹ÜÖз¢Éú»¯Ñ§·´Ó¦µÄ·½³ÌʽÊÇ         ¡£
£¨3£©·´Ó¦ºó£¬Ê¢ÓÐNaOHÈÜÒºµÄ¹ã¿ÚÆ¿ÖÐÈÜÒº¾ßÓÐƯ°×¡¢Ïû¶¾×÷Óã¬ÈôÓøÖÌú(º¬Fe¡¢C)ÖÆÆ·Ê¢×°¸ÃÈÜÒº»á·¢Éúµç»¯¸¯Ê´£¬¸ÖÌúÖÆÆ·±íÃæÉú³ÉºìºÖÉ«³Áµí£¬ÈÜÒº»áʧȥƯ°×¡¢É±¾úÏû¶¾¹¦Ð§¡£¸Ãµç»¯¸¯Ê´¹ý³ÌÖÐÕý¼«·´Ó¦Ê½ÊÇ             £®
II£®½«ÉÏÊöʵÑéÖƵõĹÌÌå²úÎï°´ÈçÏÂÁ÷³Ì²Ù×÷£¬ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©¼ìÑéÈÜÒº2ÖÐÊÇ·ñº¬ÓÐÔÓÖÊÀë×ÓµÄÊÔ¼ÁÊÇ           £»
£¨2£©Ä³Í¬Ñ§ÓÃʵÑéÖƵõÄCuCl2¡¤2H2O¾§ÌåÅäÖÆ0£®1 mol¡¤L-1µÄCuCl2ÈÜÒº£¬ÔÚ³ÆÁ¿³öCuCl2¡¤2H2O¾§Ìåºó£¬Èܽâ¸Ã¾§ÌåµÄ¾ßÌå²Ù×÷Ϊ                   
£¨3£©ÈÜÒºl¿É¼ÓÊÔ¼ÁXÓÃÓÚµ÷½ÚpHÒÔ³ýÈ¥ÔÓÖÊ£¬X¿ÉÑ¡ÓÃÏÂÁÐÊÔ¼ÁÖеÄ(ÌîÐòºÅ)    
a£®NaOH    b£®NH3¡¤H2O    C£®CuO  d£®CuSO4    e£®Cu2(OH)2CO3
£¨4£©·´Ó¦¢ÚÊÇÏòÈÜÒº2ÖÐͨÈëÒ»¶¨Á¿µÄSO2£¬¼ÓÈÈÒ»¶Îʱ¼äºóÉú³ÉCuCl°×É«³Áµí¡£Ð´³öÖƱ¸CuClµÄÀë×Ó·½³Ìʽ£º                          .

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ijϡÈÜÒºÖк¬ÓÐFe(NO3)3¡¢Cu(NO3)2¡¢HNO3£¬ÏòÆäÖÐÖð½¥¼ÓÈëÌú·Û£¬ÈÜÒºÖÐFe2£«µÄŨ¶ÈÓë¼ÓÈëÌú·ÛµÄÎïÖʵÄÁ¿Ö®¼äµÄ¹ØϵÈçͼËùʾ¡£ÔòÈÜÒºÖÐFe(NO3)3¡¢Cu(NO3)2¡¢HNO3ÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈΪ(¡¡¡¡)
A£®1¡Ã1¡Ã1B£®1¡Ã3¡Ã1
C£®3¡Ã3¡Ã8D£®1¡Ã1¡Ã4

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

¸ù¾ÝÏÂÁпòͼ·ÖÎö,ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®E3+µÄÑõ»¯ÐÔ±ÈM2+µÄÑõ»¯ÐÔÈõ
B£®ÔÚ·´Ó¦¢ÙÖÐÁòËá¼È±íÏÖÁËËáÐÔ¡¢ÓÖ±íÏÖÁËÑõ»¯ÐÔ
C£®·´Ó¦¢ÜµÄÀë×Ó·½³Ìʽ¿É±íʾΪ:3SCN-+E3+E(SCN)3¡ý
D£®ÔÚ¢Û·´Ó¦ÖÐÈô²»¼ÓÏ¡ÁòËá¿ÉÄÜ¿´µ½ºìºÖÉ«³Áµí

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ijÂÈ»¯ÌúÑùÆ·º¬ÓÐÉÙÁ¿FeCl2ÔÓÖÊ¡£ÏÖÒª²â¶¨ÆäÖÐÌúÔªËصÄÖÊÁ¿·ÖÊý£¬ÊµÑé°´ÒÔϲ½Öè½øÐУº

£¨1£©²Ù×÷¢ñËùÓõ½µÄ²£Á§ÒÇÆ÷³ýÉÕ±­¡¢²£Á§°ôÍ⣬»¹±ØÐëÓÐ________¡¢________(ÌîÒÇÆ÷Ãû³Æ)¡£
£¨2£©Ð´³ö¼ÓÈëÂÈË®·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ_____________________________________¡£
£¨3£©¼ìÑé³ÁµíÒѾ­Ï´µÓ¸É¾»µÄ²Ù×÷¼°ÏÖÏóÊÇ_____________________¡£
£¨4£©ÛáÛöÖÊÁ¿ÎªW1 g£¬¼ÓÈȺóÛáÛöÓëºì×ØÉ«¹ÌÌå×ÜÖÊÁ¿ÎªW2 g£¬ÔòÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýÊÇ________ (ÁгöԭʼËãʽ£¬²»Ð軯¼ò)£»Èô³ÆÁ¿×¼È·¶ø×îÖÕ²âÁ¿µÄ½á¹ûÆ«´ó£¬ÔòÔì³ÉÎó²îµÄÔ­Òò¿ÉÄÜÊÇ_____________________________________________________________
(д³öÒ»ÖÖÔ­Òò¼´¿É)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ij»¯Ñ§Ð¡×éÓÃÏÂÁÐ×°ÖöÔÌú¼°Æ仯ºÏÎïµÄÐÔÖʽøÐÐ̽¾¿£¬»Ø´ðÓйØÎÊÌ⣺
£¨1£©¸ÃС×éͬѧÏëÖƵÃÇâÑõ»¯ÑÇÌú²¢±£´æ½Ï³¤Ê±¼ä£¬°´Èçͼ£¨a£©ËùʾװÖöÔÆä½øÐвÙ×÷¡£

¢ÙijͬѧµÄ²Ù×÷ÊÇ£ºÏȼнôֹˮ¼ÐK£¬ÔÙʹA¹Ü¿ªÊ¼·´Ó¦£¬ÊµÑéÖÐÔÚB¹ÜÖй۲쵽µÄÏÖÏóÊÇ                                                                       
                                                                       ¡£
¢ÚΪ´ïµ½ÊµÑéÄ¿µÄ£¬ÕýÈ·µÄ²Ù×÷ÊÇ                                                                       ¡£
B¹ÜÖз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                                                                       ¡£
£¨2£©µ±ÉÏÊö×°ÖõÄʵÑé½áÊøºó£¬È¡A¹ÜÄÚ·´Ó¦ËùµÃµÄÈÜÒº£¬¸ô¾ø¿ÕÆøСÐÄÕô¸ÉºóµÃµ½FeSO4£¬ÔÙ¸ßÎÂìÑÉÕ£¨ÓйØ×°ÖúͲÙ×÷¾ùÒÑÂÔÈ¥£©£¬×îºóÁôϺì×ØÉ«¹ÌÌ壬½«·Ö½âʱ²úÉúµÄÆøÌ尴ͼ£¨b£©ËùʾװÖÃÒÀ´Îͨ¹ýÏ´Æø×°Ö㬽á¹ûÊԹܼ×ÄÚ³öÏÖ°×É«³Áµí£¬ÊÔ¹ÜÒÒÄÚÆ·ºìÈÜÒººìÉ«ÍÊÈ¥£¬»Ø´ð£º
¢ÙÓ÷½³Ìʽ±íʾÊԹܼײúÉú°×É«³ÁµíµÄÔ­Òò                                                                       
                 ¡£
¢ÚΪÑéÖ¤ºì×ØÉ«¹ÌÌå³É·Ö£¬¿É½øÐÐÈçϲÙ×÷                                                                       
                                                                       ¡£
¢Ûͼ£¨b£©Öбû×°ÖõÄ×÷ÓÃÊÇ               ¡£
¢Ü¸ù¾ÝʵÑéÏÖÏóд³öA¹ÜÄÚÈÜÒºÕô¸Éºó£¬ÔÚ¸ßÎÂìÑÉÕ·Ö½âʱËù·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ                                     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÏÖÒª²â¶¨Ä³ÂÈ»¯ÑÇÌúºÍÂÈ»¯Ìú»ìºÏÎïÖÐÌúÔªËصÄÖÊÁ¿·ÖÊý,°´ÒÔϲ½Öè½øÐÐʵÑé:

¢ñ.Çë¸ù¾ÝÉÏÃæÁ÷³Ì,»Ø´ðÒÔÏÂÎÊÌâ:
£¨1£©²Ù×÷¢ñËùÓõ½µÄ²£Á§ÒÇÆ÷³ýÉÕ±­¡¢²£Á§°ôÍâ,»¹±ØÐëÓС¡¡¡¡¡¡¡¡¢¡¡¡¡¡¡¡¡£¨ÌîÒÇÆ÷Ãû³Æ£©¡£ 
£¨2£©Çëд³ö¼ÓÈëäåË®·¢ÉúµÄÀë×Ó·´Ó¦·½³Ìʽ:                                 ¡¡¡£ 
£¨3£©½«³ÁµíÎï¼ÓÈÈ,ÀäÈ´ÖÁÊÒÎÂ,ÓÃÌìƽ³ÆÁ¿ÆäÖÊÁ¿Îªb1 g,ÔٴμÓÈȲ¢ÀäÈ´ÖÁÊÒγÆÁ¿ÆäÖÊÁ¿Îªb2 g,Èôb1-b2="0.3" g,Ôò½ÓÏÂÀ´»¹Ó¦½øÐеIJÙ×÷ÊÇ¡¡                                                ¡£ 
ÈôÕô·¢ÃóÖÊÁ¿ÊÇW1 g,Õô·¢ÃóÓë¼ÓÈȺó¹ÌÌå×ÜÖÊÁ¿ÊÇW2 g,ÔòÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£ 
¢ò.ÓÐͬѧÌá³ö,»¹¿ÉÒÔ²ÉÓÃÒÔÏ·½·¨À´²â¶¨:

£¨1£©ÈܽâÑùÆ·¸ÄÓÃÁËÁòËá,¶ø²»ÔÙÓÃÑÎËá,Ϊʲô?                            ¡¡¡£ 
£¨2£©Ñ¡ÔñµÄ»¹Ô­¼ÁÊÇ·ñÄÜÓÃÌú¡¡¡¡¡¡¡¡£¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©,Ô­ÒòÊÇ:¡¡                 ¡¡¡£ 
£¨3£©ÈôµÎ¶¨Óõôc mol/L KMnO4ÈÜÒºb mL,ÔòÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýÊÇ¡¡¡¡¡¡¡¡¡£ 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ÁòËáÑÇÌú¾§Ì壨FeSO4¡¤7H2O£©ÔÚÒ½Ò©ÉÏ×÷²¹Ñª¼Á¡£Ä³¿ÎÍâС×éµÄͬѧÓû²â¶¨¸Ã²¹Ñª¼ÁÖÐÌúÔªËصĺ¬Á¿¡£ÊµÑé²½ÖèÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ö¤Ã÷²½Öè¢ÙÂËÒºÖк¬ÓÐFe2+µÄ·½·¨ÊÇ£ºÈ¡Ñù£¬ÏȵμÓKSCNÈÜÒº£¬ÔٵμÓ_______£¬¸Ã¹ý³ÌµÄÏÖÏóΪ£º__________________________________________¡£
£¨2£©²½Öè¢Ú¼ÓÈë¹ýÁ¿H2O2µÄÄ¿µÄÊÇ£º____________________________________¡£
£¨3£©²½Öè¢ÛÖз´Ó¦µÄÀë×Ó·½³ÌʽÊÇ£º_____________________________________¡£
£¨4£©²½Öè¢ÜÖÐһϵÁд¦ÀíµÄ²Ù×÷²½Ö裺¹ýÂË¡¢_______¡¢×ÆÉÕ¡¢_______¡¢³ÆÁ¿¡£
£¨5£©ÈôʵÑéÖÐÌúÎÞËðºÄ£¬ÔòÿƬ²¹Ñª¼ÁÖк¬ÌúÔªËصÄÖÊÁ¿Îª_______g¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

Òª³ýÈ¥FeCl2ÈÜÒºÖеÄÉÙÁ¿ÂÈ»¯Ìú£¬¿ÉÐеİ취£¨    £©
A£®¼ÓÈëKSCNÈÜÒº¡¡¡¡B£®Í¨ÈëÂÈÆø
C£®¼ÓÈëNaOH ÈÜÒºD£®¼ÓÈëÌú·Û

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸