¡¾ÌâÄ¿¡¿»îÐÔÌ¿Îü¸½·¨Êǹ¤ÒµÌáµâµÄÖ÷Òª·½·¨Ö®Ò»¡£ÆäÁ÷³ÌÈçÏ£º

Íê³ÉÏÂÁÐÎÊÌ⣺

£¨1£©ËáÐÔÌõ¼þÏ£¬NaNO2ÈÜÒºÖ»Äܽ« I£­Ñõ»¯ÎªI2£¬Í¬Ê±Éú³ÉNO¡£Ð´³ö·´Ó¦¢ÙµÄÀë×Ó·½³Ìʽ²¢±ê³öµç×ÓתÒƵÄÊýÄ¿ºÍ·½Ïò______________¡£

£¨2£©Á÷³ÌÖÐI2µâ¾­¹ýÎü¸½£¬×ª»¯ÎªI£­¡¢IO3£­ÔÙת»¯ÎªI2µÄ¹ý³Ì£¬ÕâÑù×öµÄÄ¿µÄÊÇ_______¡£

£¨3£©·´Ó¦¢Ú·¢Éúʱ£¬ÓÉÓÚµâÔÚË®ÖÐÈܽâ¶È²»´ó£¬ÈÜÒºµ×²¿ÓйÌÌåÉú³É£»ÓÉÓÚ·´Ó¦·ÅÈÈ£¬ÓÐʱÈÜÒºÉÏ·½²úÉú_____£¨ÌîÑÕÉ«£©µÄÆøÌå¡£Òò´Ë£¬·´Ó¦¢ÚÐèÒªÔÚ______Ìõ¼þϽøÐС£

£¨4£©ÊµÑéÊÒ´Ó·´Ó¦¢ÚËùµÃÈÜÒºÌáÈ¡µâ£¬¿É¼ÓÈëCCl4_______£¨Ìî²Ù×÷Ãû³Æ£©µâ£¬¼´°Ñµâ´ÓË®ÈÜÒºÖÐÌáÈ¡³öÀ´£¬²¢ÓÃ________£¨ÌîÒÇÆ÷Ãû³Æ£©·ÖÀëÁ½ÖÖÈÜÒº¡£

£¨5£©»îÐÔÌ¿ËùÎü¸½µÄI2Ò²¿ÉÒÔÓÃNaHSO3½«Æäת±äΪI£­£¬¸Ã·´Ó¦µÄÑõ»¯²úÎïΪ_______£¨Ìî΢Á£·ûºÅ£©¡£

ÒÑÖªNaHSO3ÈÜÒºÏÔÈõËáÐÔ£¬ÊÔ´ÓƽºâµÄ½Ç¶È½âÊÍÔ­Òò____________¡£

Ïò0.1mol/LµÄNaHSO3ÈÜÒºÖмÓÈ백ˮÖÁÖÐÐÔ£¬ÇëÅжϣºc(Na+)____c(SO32¨C)+ c(HSO3¨C)+ c(H2SO3)£¨Ìî¡°>¡±¡¢¡°<¡±»ò¡°=¡±£©¡£

¡¾´ð°¸¡¿ Ôö´óµâµÄŨ¶È£¨¸»¼¯£© ×ÏÉ« ±ùˮԡ»òÕßµÍΠÝÍÈ¡ ·ÖҺ©¶· SO42£­ NaHSO3ÈÜÒºÖÐHSO3¨C¼ÈÄÜË®½âÏÔ¼îÐÔ£¬ÓÖÄܵçÀë³öH+ ÏÔËáÐÔ£¬ÓÉÓÚÆäµçÀë³Ì¶È´óÓÚË®½â³Ì¶È£¬ËùÒÔNaHSO3ÈÜÒºÏÔÈõËáÐÔ =

¡¾½âÎö¡¿

(1)ÑÇÏõËáÄƾßÓÐÑõ»¯ÐÔ£¬µâÀë×Ó¾ßÓл¹Ô­ÐÔ£¬ËáÐÔÌõ¼þÏ£¬¶þÕß·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³ÉÒ»Ñõ»¯µªºÍµâºÍË®£¬¾Ý´Ë·ÖÎö½â´ð£»

(2)Á÷³ÌÖеâÔªËؾ­¹ýÁËI2¡úI-¡¢IO3-¡úI2µÄ¹ý³Ì¿ÉÒÔÔö´óµâµÄŨ¶È£»

(3)µâÔÚË®ÖеÄÈܽâ¶È²»´ó£¬ÇÒÒ×Éý»ª£»

(4)µâÔÚË®ÖеÄÈܽâ¶È²»´ó£¬Ò×ÈÜÓÚÓлúÈܼÁ£»

(5)I2¿ÉÒÔÓëNaHSO3·¢ÉúÑõ»¯»¹Ô­·´Ó¦½«NaHSO3Ñõ»¯Éú³ÉÁòËáÄÆ£»NaHSO3ÈÜÒºÖÐHSO3¨C¼ÈÄÜË®½âÓÖÄܵçÀ룻¸ù¾ÝÎïÁÏÊغã·ÖÎö£¬¾Ý´Ë·ÖÎö½â´ð¡£

(1)ÑÇÏõËáÄƾßÓÐÑõ»¯ÐÔ£¬µâÀë×Ó¾ßÓл¹Ô­ÐÔ£¬ËáÐÔÌõ¼þÏ£¬¶þÕß·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³ÉÒ»Ñõ»¯µªºÍµâºÍË®£¬Àë×Ó·½³ÌʽΪ£º2NO2-+4H++2I-¨T2NO¡ü+I2+2H2O£¬µç×ÓתÒƵÄÊýÄ¿ºÍ·½Ïò¿ÉÒÔ±íʾΪ£¬¹Ê´ð°¸Îª£º£»

(2)Á÷³ÌÖУ¬µâÔªËؾ­¹ýÁËI2¡úI-¡¢IO3-¡úI2µÄ±ä»¯¹ý³Ì£¬ÕâÑù·´¸´µÄÔ­ÒòÊÇ¿ÉÒÔÔö´óµâµÄŨ¶È£¬´ïµ½¸»¼¯µâÔªËصÄÄ¿µÄ£¬¹Ê´ð°¸Îª£º¸»¼¯µâÔªËØ£»

(3)·´Ó¦¢Ú·¢Éúʱ£¬ÈÜÒºµ×²¿ÓÐ×ϺÚÉ«µÄ¹ÌÌåÉú³É£¬µâÈÝÒ×Éý»ª£¬ÓÐʱÈÜÒºÉÏ·½²úÉú×ÏÉ«µÄµâÕôÆø£¬ËùÒÔ£¬·´Ó¦¢ÚÐèÒªÔÚ±ùˮԡ»òÕßµÍÎÂÌõ¼þϽøÐУ¬¹Ê´ð°¸Îª£º×ÏÉ« (4). ±ùˮԡ»òÕßµÍΣ»

(4)ʵÑéÊÒ´Ó·´Ó¦¢ÚËùµÃÈÜÒºÌáÈ¡µâ£¬µâÔÚË®ÖеÄÈܽâ¶È²»´ó£¬µ«Ò×ÈÜÓÚÓлúÈܼÁ£¬¿É¼ÓÈëCCl4ÝÍÈ¡µâ£¬¼´°Ñµâ´ÓË®ÈÜÒºÖÐÌáÈ¡³öÀ´£¬ÝÍÈ¡ºóÓ÷ÖҺ©¶··ÖÀëÁ½ÖÖÈÜÒº£¬¹Ê´ð°¸Îª£ºÝÍÈ¡£»·ÖҺ©¶·£»

(5)»îÐÔÌ¿ËùÎü¸½µÄI2Ò²¿ÉÒÔÓÃNaHSO3½«Æäת±äΪI£­£¬ÒòΪNaHSO3Äܹ»±»µâÑõ»¯Éú³ÉÁòËáÄÆ£¬Òò´Ë¸Ã·´Ó¦µÄÑõ»¯²úÎïΪSO42£­£»NaHSO3ÈÜÒºÖÐHSO3¨C¼ÈÄÜË®½âÓÖÄܵçÀ룬ˮ½âʹÆäÏÔ¼îÐÔ£¬µçÀëʹÆäÏÔËáÐÔ£¬ÓÉÓÚÆäµçÀë³Ì¶È´óÓÚË®½â³Ì¶È£¬ËùÒÔNaHSO3ÈÜÒºÏÔÈõËáÐÔ£»Ïò0.1mol/LµÄNaHSO3ÈÜÒºÖмÓÈ백ˮÖÁÖÐÐÔ£¬ÈÜÒºÖÐc(H+)=c(OH-)£¬¸ù¾ÝÎïÁÏÊغãÓÐc(Na+)=c(SO32-)+c(HSO3-)+c(H2SO3)£¬¹Ê´ð°¸Îª£ºSO42£­£»NaHSO3ÈÜÒºÖÐHSO3¨C¼ÈÄÜË®½âÏÔ¼îÐÔ£¬ÓÖÄܵçÀë³öH+ ÏÔËáÐÔ£¬ÓÉÓÚÆäµçÀë³Ì¶È´óÓÚË®½â³Ì¶È£¬ËùÒÔNaHSO3ÈÜÒºÏÔÈõËáÐÔ£»=¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÔÏÂÊDzⶨij²¹Ñª¼Á£¨FeSO47H2O£©ÖÐÌúÔªËغ¬Á¿µÄÁ÷³Ìͼ¡£¸ù¾ÝÌâÒâÍê³ÉÏÂÁÐÌî¿Õ£º

(1)²½Öè¢óÐèÒª100mL1mol/LµÄÏ¡ÁòËᣬÓÃ98.3%£¬¦Ñ=1.84g/cm3µÄŨÁòËáÅäÖÆ£¬ËùÓõIJ£Á§ÒÇÆ÷ÓÐÁ¿Í²¡¢ÉÕ±­¡¢½ºÍ·µÎ¹Ü¡¢_________¼°__________¡£H2O2µÄ×÷ÓÃÊÇ_____________¡£

(2)²½Öè¢õһϵÁвÙ×÷ÒÀ´ÎÊÇ£º¢Ù¹ýÂË¢ÚÏ´µÓ¢Û_________¢ÜÀäÈ´¢Ý³ÆÁ¿¢ÞºãÖزÙ×÷¡£²Ù×÷¢ÞµÄÄ¿µÄÊÇ____________________£»Ö¤Ã÷²Ù×÷¢ÚÊÇ·ñÏ´µÓ¸É¾»µÄ²Ù×÷________________¡£

(3)¼ÙÉèʵÑéÎÞËðºÄ£¬ÔòÿƬ²¹Ñª¼Áº¬ÌúÔªËصÄÖÊÁ¿________g(Óú¬aµÄ´úÊýʽ±íʾ)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ò»ÖÖÀûÓû¯·ÊÖзϴ߻¯¼Á(º¬CoO¡¢Co¡¢Al2O3¼°ÉÙÁ¿FeO)ÖÆÈ¡Ã÷·¯ºÍCoSO4´Ö²úÆ·µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£º(i)Ïà¹Ø½ðÊôÀë×ÓÐγÉÇâÑõ»¯Îï³ÁµíµÄpH·¶Î§ÈçϱíËùʾ£º

(¢¢)Al(OH)3ÔÚ¼îÐÔÌõ¼þÏ¿ªÊ¼ÈܽâʱµÄpHΪ7.8£¬ÍêÈ«ÈܽâʱµÄpHΪ11¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öH2O2µÄµç×Óʽ£º___________¡£

(2)ÏÂÁдëÊ©Ò»¶¨ÄÜÌá¸ß²½ÖèIÖÐA13+ºÍCo2+µÄ½þÈ¡ÂʵÄÊÇ___________(Ìî±êºÅ)

a£®½«·Ï´ß»¯¼Á·ÛĥΪϸ¿ÅÁ£

b£®²½ÖèIÖеÄÁòËá²ÉÓÃ98%µÄŨÁòËá

c£®Êʵ±Ìá¸ß½þȡʱµÄζÈ

(3)²½Öè¢òÖУ¬Ð´³ö¡°Ñõ»¯¡±¹ý³ÌÖÐFe2+±»Ñõ»¯µÄÀë×Ó·½³Ìʽ£º___________£¬Èô¡°Ñõ»¯¡±ºóÔÙ¡°µ÷½ÚpH=3¡±£¬Ôì³ÉµÄºó¹ûÊÇ___________¡£

(4)²½Öè¢óÖмÓK2CO3Ó¦¿ØÖÆpHµÄ·¶Î§Îª___________¡£

(5)²â¶¨CoSO4´Ö²úÆ·ÖÐîܵÄÖÊÁ¿·ÖÊýµÄ²½ÖèÈçÏ£º×¼È·³ÆÈ¡ag²úÆ·£¬ÏȾ­Ô¤´¦Àí£¬È»ºó¼ÓÈë¹ýÁ¿µÄ±ùÒÒËᣬÔÚ¼ÓÈÈÖó·ÐÏ£¬»ºÂýµÎ¼ÓKNO2ÈÜÒºÖ±ÖÁ¹ýÁ¿£¬Éú³É²»ÈÜÓÚÒÒËáµÄK3[Co(NO2)6]£¬ÔÙ¾­¹ýÂË¡¢Ï´µÓ¼°¸ÉÔ³ÆÁ¿³ÁµíµÄÖÊÁ¿Îªbg¡£

¢ÙKNO2ÈÜÒºÑõ»¯²¢³ÁµíCo2+µÄÀë×Ó·½³ÌʽΪ___________(ÒÑÖªKNO2±»»¹Ô­ÎªNO)¡£

¢Ú´Ö²úÆ·ÖÐîÜÔªËصÄÖÊÁ¿·ÖÊýΪ___________(Mr{K3[Co(NO2)6]}=452£¬Áгö¼ÆËãʽ)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÊµÑéÊÒÖƱ¸ÒÒËᶡõ¥µÄ×°ÖÃÈçͼËùʾ£¬ÏÂÁзÖÎö´íÎóµÄÊÇ

A. ¼ÓÈë¹ýÁ¿ÒÒËá¿ÉÒÔÌá¸ß¶¡´¼µÄת»¯ÂÊ

B. Ìá´¿ÒÒËᶡõ¥ÐèÒª¾­¹ýË®¡¢ÇâÑõ»¯ÄÆÈÜҺϴµÓ

C. µ¼Æø¹ÜaÆðµ½ÀäÄý»ØÁ÷µÄ×÷ÓÃ

D. ÖÆÒÒËᶡõ¥µÄ·´Ó¦Î¶ȳ¬¹ý100¡æ²»ÄÜÓÃˮԡ¼ÓÈÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚ±ê×¼×´¿öÏ£º0.5molHClÕ¼ÓеÄÌå»ýÊÇ_______£¬33.6L H2µÄÎïÖʵÄÁ¿ÊÇ_______£¬16g O2µÄÌå»ýÊÇ_______£¬44.8LN2Öк¬ÓÐN2·Ö×ÓÊýÊÇ________¡£34g°±ÆøÓë__________gË®º¬ÓÐÏàͬÊýÄ¿µÄÇâÔ­×Ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁи÷·Ö×ÓÖУ¬ËùÓÐCÔ­×ӿ϶¨ÔÚͬһƽÃæµÄÊÇ£º

A. CH3CH£½CHCH2CH3 B. CH3CH£½CHCH2C¡ÔCH

C. D.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Îø(Se)ºÍÍ­(Cu)ÔÚÉú²úÉú»îÖÐÓй㷺µÄÓ¦Óá£Îø¿ÉÒÔÓÃ×÷¹âÃô²ÄÁÏ¡¢µç½âÃÌÐÐÒµµÄ´ß»¯¼Á£¬Ò²ÊǶ¯ÎïÌå±ØÐèµÄÓªÑøÔªËغͶÔÖ²ÎïÓÐÒæµÄÓªÑøÔªËصȡ£ÂÈ»¯ÑÇÍ­(CuCl)¹ã·ºÓ¦ÓÃÓÚ»¯¹¤¡¢Ó¡È¾¡¢µç¶ÆµÈÐÐÒµ¡£CuClÄÑÈÜÓÚ´¼ºÍË®£¬¿ÉÈÜÓÚÂÈÀë×ÓŨ¶È½Ï´óµÄÌåϵ£¬ÔÚ³±Êª¿ÕÆøÖÐÒ×Ë®½âÑõ»¯¡£ÒÔº£ÃàÍ­(Ö÷Òª³É·ÖÊÇCuºÍÉÙÁ¿CuO)ΪԭÁÏ£¬²ÉÓÃÏõËáï§Ñõ»¯·Ö½â¼¼ÊõÉú²úCuClµÄ¹¤ÒÕ¹ý³ÌÈçÏÂËùʾ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)Èô²½Öè¢ÙÖеõ½µÄÑõ»¯²úÎïÖ»ÓÐÒ»ÖÖ£¬ÔòËüµÄ»¯Ñ§Ê½ÊÇ____________¡£

(2)д³ö²½Öè¢ÛÖÐÖ÷Òª·´Ó¦µÄÀë×Ó·½³Ìʽ£º____________________________________¡£

(3)²½Öè¢Ý°üÀ¨ÓÃpH£½2µÄÈÜÒºËáÏ´¡¢Ë®Ï´Á½²½²Ù×÷£¬ËáÏ´²ÉÓõÄËáÊÇ__________(дËáµÄÃû³Æ)¡£

(4)ÉÏÊö¹¤ÒÕÖУ¬²½Öè¢ÞºÍ¢ßµÄ×÷ÓÃÊÇ_____________¡£

(5)SeΪ¢öA×åÔªËØ£¬ÓÃÒÒ¶þ°·ËÄÒÒËáÍ­ÒõÀë×ÓË®ÈÜÒººÍÎø´úÁòËáÄÆ(Na2SeSO3)ÈÜÒº·´Ó¦¿É»ñµÃÄÉÃ×Îø»¯Í­£¬Îø´úÁòËáÄÆ»¹¿ÉÓÃÓÚSeµÄ¾«ÖÆ£¬Ð´³öÎø´úÁòËáÄÆ(Na2SeSO3)ÓëH2SO4ÈÜÒº·´Ó¦µÃµ½¾«ÎøµÄ»¯Ñ§·½³Ìʽ£º_____¡£

(6)ÂÈ»¯ÑÇÍ­²úÂÊÓëζȡ¢ÈÜÒºpH¹ØϵÈçÏÂͼËùʾ¡£¾Ýͼ·ÖÎö£¬Á÷³Ì»¯Éú²úÂÈ»¯ÑÇÍ­µÄ¹ý³ÌÖУ¬Î¶ȹýµÍÓ°ÏìCuCl²úÂʵÄÔ­ÒòÊÇ____________________________________£»Î¶ȹý¸ß¡¢pH¹ý´óÒ²»áÓ°ÏìCuCl²úÂʵÄÔ­ÒòÊÇ_______________________________¡£

(7)ÓÃNaHS×÷ÎÛË®´¦ÀíµÄ³Áµí¼Á£¬¿ÉÒÔ´¦Àí¹¤Òµ·ÏË®ÖеÄCu2£«¡£ÒÑÖª£º25¡æʱ£¬H2SµÄµçÀëƽºâ³£ÊýKa1£½1.0¡Á10£­7£¬Ka2£½7.0¡Á10£­15£¬CuSµÄÈܶȻýΪKsp(CuS)£½6.3¡Á10£­36¡£·´Ó¦Cu2£«(aq)£«HS£­(aq) CuS(s)£«H£«(aq)µÄƽºâ³£ÊýK£½__________(½á¹û±£Áô1λСÊý)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÌúºÍîÜÊÇÁ½ÖÖÖØÒªµÄ¹ý¶ÉÔªËØ¡£

(1)îÜλÓÚÔªËØÖÜÆÚ±íµÚËÄÖÜÆÚ¢ø×壬Æä»ù̬ԭ×ÓÖÐδ³É¶Ôµç×Ó¸öÊýΪ___________¡£

(2)»ù̬Fe3+µÄºËÍâµç×ÓÅŲ¼Ê½___________

(3)ÌúÑõÌåÊÇÒ»ÖÖ´ÅÐÔ²ÄÁÏ£¬¹¤ÒµÉÏÖƱ¸Ê±³£²ÉÓÃË®½â·¨£¬ÖƱ¸Ê±³£¼ÓÈëÄòËØ(CO(NH2)2)¡¢´×ËáÄƵȼîÐÔÎïÖÊ¡£ÄòËØ·Ö×ÓÖÐËùº¬·Ç½ðÊôÔªËصĵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ___________£¬·Ö×ÓÖЦҼüÓë¦Ð¼üµÄÊýÄ¿Ö®±ÈΪ___________¡£´×ËáÄÆÖÐ̼ԭ×ÓµÄÔÓ»¯ÀàÐÍ___________¡£

(4)ÌúÑõÌåÒ²¿ÉʹÓóÁµí·¨£¬ÖƱ¸Ê±³£¼ÓÈë°±(NH3)¡¢Áª°±(N2H4)µÈÈõ¼î£¬ÒÑÖª°±(NH3È۵㣺£­77.8%¡æ¡¢·Ðµã£º£­33.5%¡æ)£¬Áª°±(N2H4È۵㣺2¡æ¡¢·Ðµã£º113.5¡ãC)½âÊÍÆäÈ۷еã¸ßµÍµÄÖ÷ÒªÔ­Òò______________________¡£

(5)Co(NH3)5BrSO4¿ÉÐγÉÁ½ÖÖîܵÄÅäºÏÎÒÑÖªCo3+µÄÅäλÊýΪ6£¬ÎªÈ·¶¨×êµÄÅäºÏÎïµÄ½á¹¹£¬ÏÖ¶ÔÁ½ÖÖÅäºÏÎï½øÐÐÈçÏÂʵÑ飺ÔÚµÚÒ»ÖÖÅäºÏÎïÈÜÒºÖмÓÈëÏõËáÒøÈÜÒº²úÉú°×É«³Áµí£¬ÔòµÚÒ»ÖÖÅäºÏÎïµÄÅäÌåΪ___________¡£ÔÚµÚ¶þÖÖÅäºÏÎïÈÜÒºÖмÓÈëÏõËáÒøÈÜÒº²úÉúµ­»ÆÉ«³Áµí¡£ÔòµÚ¶þÖÖÅäºÏÎïµÄÅäÌåΪ___________¡£

(6)°ÂÊÏÌåÊÇ̼ÈܽâÔÚr-FeÖÐÐγɵÄÒ»ÖÖ¼ä϶¹ÌÈÜÌ壬ÎÞ´ÅÐÔ£¬Æ侧°ûΪÃæÐÄÁ¢·½½á¹¹£¬ÈçÉÏͼËùʾ£¬Ôò¸ÃÎïÖʵĻ¯Ñ§Ê½Îª___________¡£ÈôÆ·ÌåÃܶÈΪdg¡¤cm£­3£¬Ôò¾§°ûÖÐ×î½üµÄÁ½¸ö̼ԭ×ӵľàÀëΪ___________pm(°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµÓÃNA±íʾ£¬Ð´³ö¼ò»¯ºóµÄ¼ÆËãʽ¼´¿É)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¸ßÌúËá¼Ø(K2FeO4)ÊÇÒ»ÖÖ¸ßЧ¾»Ë®¼Á.ÒÑÖª:K2FeO4 Ò×ÈÜÓÚË®,ÆäÈÜÒº³Ê×ÏÉ«¡¢Î¢ÈÜÓÚŨKOH ÈÜÒº,ÔÚ0¡æ¡«5¡æµÄÇ¿¼îÐÔÈÜÒºÖнÏÎȶ¨.ijС×éͬѧÓÃÏÂͼװÖÃÖƱ¸²¢Ì½¾¿

K2FeO4 µÄÐÔÖÊ.ÖƱ¸Ô­Àí:

3Cl2£«2Fe(OH)3£«10KOH£½2K2FeO4£«6KCl£«8H2O,×°ÖÃÈçͼËùʾ(¼Ð³Ö×°ÖÃÂÔ)

(1)Ê¢·Å¶þÑõ»¯Ã̵ÄÒÇÆ÷Ãû³Æ___________________,×°ÖÃCµÄ×÷ÓÃÊÇ____________________¡£

(2)×°ÖÃA Öз´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ________________________________________¡£

(3)ʵÑéʱ²ÉÓñùˮԡµÄÔ­ÒòÊÇ____________________,´Ë×°ÖôæÔÚÒ»´¦Ã÷ÏÔȱÏÝ,ÇëÖ¸³ö____________¡£

(4)K2FeO4 ´Ö²úÆ·º¬ÓÐFe(OH)3¡¢KClµÈÔÓÖÊ,Ò»°ãÓÃ75£¥ÒÒ´¼½øÐÐÏ´µÓ,ÆäÄ¿µÄÊÇ_____________________¡£

(5)²éÔÄ×ÊÁÏÖª,K2FeO4 Äܽ« Mn2£«Ñõ»¯³É MnO4£­.¸ÃС×éÉè¼ÆÈçÏÂʵÑé½øÐÐÑéÖ¤:

¹Ø±ÕK,×óÉÕ±­ÈÜÒº±ä»ÆÉ«,ÓÒÉÕ±­ÈÜÒº±ä×ÏÉ«.¼ìÑé×ó²àÉÕ±­ÈÜÒº³Ê»ÆÉ«µÄÔ­Òò,ÐèÒªµÄÊÔ¼ÁÊÇ__________¡£Ð´³öK2FeO4 Ñõ»¯Mn2£« µÄÀë×Ó·½³Ìʽ: ___________________.

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸