£¨10·Ö£©¼×ÊÇÒ»ÖÖÑΣ¬ÓÉA¡¢B¡¢C¡¢D¡¢EÎåÖÖ¶ÌÖÜÆÚÔªËØÔªËØ×é³É¡£¼×ÈÜÓÚË®ºó¿ÉµçÀë³öÈýÖÖÀë×Ó£¬ÆäÖк¬ÓÐÓÉA¡¢BÐγɵÄ10µç×ÓÑôÀë×Ó¡£AÔªËØÔ­×ÓºËÄÚÖÊ×ÓÊý±ÈEµÄÉÙ1£¬D¡¢E´¦ÓÚͬÖ÷×å¡£Óü׽øÐÐÈçÏÂʵÑ飺
¢ÙÈ¡ÉÙÁ¿¼×µÄ¾§ÌåÈÜÓÚÕôÁóË®Åä³ÉÈÜÒº£»
¢ÚÈ¡ÉÙÁ¿¼×ÈÜÒºÓÚÊÔ¹ÜÖУ¬ÏòÆäÖмÓÈëÏ¡ÑÎËᣬÔÙ¼ÓÈëBaCl2ÈÜÒº£¬³öÏÖ°×É«³Áµí¡£
¢ÛÈ¡ÉÙÁ¿¼×ÈÜÒºÓÚÊÔ¹ÜÖÐÖðµÎµÎÈëNaOHÈÜÒº£¬Éú³É³ÁµíµÄÖÊÁ¿ÓëµÎÈëNaOHÈÜÒºµÄÌå»ý¹ØϵÈçͼËùʾ£»

¢ÜÈ¡ÉÙÁ¿¼×ÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈë¹ýÁ¿NaOHÈÜÒº²¢¼ÓÈÈ£»
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£© DÔÚÖÜÆÚ±íÖеÄλÖà            Ð´³ö»¯ºÏÎïAB3µÄµç×Óʽ                   
£¨2£©¾­²â¶¨¼×¾§ÌåµÄĦ¶ûÖÊÁ¿Îª453 g/mol£¬ÆäÖÐÑôÀë×ÓºÍÒõÀë×ÓÎïÖʵÄÁ¿Ö®±È1:1£¬ÇÒ1 mol ¼×¾§ÌåÖк¬ÓÐ12 mol½á¾§Ë®¡£Ôò¼×¾§ÌåµÄ»¯Ñ§Ê½Îª                       ¡£
£¨3£©ÊµÑé¢ÛÖиù¾ÝͼÏñµÃV(Oa):V(ab):V(bc)=                ¡£
£¨4£©ÊµÑé¢ÜÖÐÀë×Ó·½³ÌʽÊÇ                                                 ¡£

(l) µÚ3ÖÜÆÚ¢öA×å £»£»£¨2£©NH4Al(SO4)2¡¤12H2O[»òAlNH4(SO4)2¡¤12H2O] £»£¨3£©3:1:1£»
£¨4£© NH4++Al3++5OH¡ªNH3¡ü+Al(OH)4¡ª+H2O »òNH4++Al3++5OH¡ªNH3¡ü+AlO2¡ª+3H2O¡£

½âÎöÊÔÌâ·ÖÎö£º¸ù¾ÝÌâÒâ¿ÉÍÆÖª£ºAÊÇNÔªËØ£»BÊÇHÔªËØ£»CÊÇAlÔªËØ£»DÊÇSÔªËØ£»EÊÇOÔªËØ¡££¨1£© DÔÚÖÜÆÚ±íÖеÄλÖÃÊÇλÓÚµÚÈýÖÜÆÚµÚ¢öA×壻»¯ºÏÎïAB3µÄµç×ÓʽÊÇ£»£¨2£©¸ù¾ÝÔªËØÐγɵĻ¯ºÏÎïµÄÌص㼰¸ÃÑεÄÏà¶Ô·Ö×ÓÖÊÁ¿¿ÉÖª¸Ã»¯ºÏÎïÊÇNH4Al(SO4)2¡¤12H2O[»òAlNH4(SO4)2¡¤12H2O] £»£¨3£©ÓÉÓÚÔÚ¸ÃÑÎÖУ¬n(Al3+):n(NH4+):n(SO42-)=1:1:2.Ïò¸Ã»¯ºÏÎïµÄÈÜÒºÖмÓÈëNaOHÈÜÒº£¬Ê×ÏÈ·¢Éú·´Ó¦£ºAl3£«£«3OH-£½Al(OH)3¡ý£»È»ºó·¢Éú·´Ó¦£ºNH+ OH-£½NH3¡¤H2O£»×îºó·¢Éú·´Ó¦£ºAl(OH)3+ OH-£½AlO2-+ 2H2O¡£Òò´ËÔÚʵÑé¢ÛÖиù¾ÝͼÏñµÃV(Oa):V(ab):V(bc)=3:1:1¡££¨4£©ÓÉÓÚÇâÑõ»¯ÂÁÊÇÁ½ÐÔÇâÑõ»¯ÎÄܹ»Óë¹ýÁ¿µÄÇ¿¼î·¢Éú·´Ó¦£¬ËùÒÔʵÑé¢ÜÖÐÀë×Ó·½³ÌʽÊÇNH4++Al3++5OH¡ªNH3¡ü+Al(OH)4¡ª+H2O »òNH4++Al3++5OH¡ªNH3¡ü+AlO2¡ª+3H2O¡£
¿¼µã£º¿¼²éÔªËؼ°»¯ºÏÎïµÄÍƶϡ¢ÊµÑéÏÖÏóµÄ·ÖÎö¡¢»¯Ñ§·½³Ìʽ¡¢Àë×Ó·½³Ìʽ¡¢»¯ºÏÎïµÄµç×ÓʽµÄÊéд¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐÀë×ÓÄÜÔÚË®ÈÜÒºÖдóÁ¿¹²´æµÄÒ»×éÊÇ

A£®Fe3+¡¢HCO3¡¥¡¢Cl¡¥¡¢SCN¡¥ B£®Ba2+¡¢NO3¡¥¡¢SO32¡¥¡¢H+
C£®Mg2+¡¢NH4+¡¢Br¡¥¡¢OH¡¥ D£®Na+¡¢Cu2+¡¢SO42¡¥¡¢Cl¡¥

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐÀë×Ó·½³Ìʽ±í´ïÕýÈ·µÄÊÇ

A£®½«ÂÈÆøÈÜÓÚË®ÖƱ¸´ÎÂÈË᣺Cl2£«H2O£½2H£«£«Cl£­£«ClO£­
B£®ÏòFe(OH)2ÖмÓÈë×ãÁ¿µÄÏ¡HNO3£ºFe(OH)2£«2H£«£½Fe2£«£«2H2O
C£®Ïò̼ËáÇâï§ÈÜÒºÖмÓÈë×ãÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº£ºNH4+£«OH£­£½NH3¡¤H2O
D£®ÏòÃ÷·¯ÈÜÒºÖмÓÈë¹ýÁ¿µÄÇâÑõ»¯±µÈÜÒº£ºAl3£«£«2SO42£­£«2Ba2£«£«4OH£­£½2BaSO4¡ý£«AlO2-£«2H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨15·Ö£©NH4Al(SO4)2ÊÇʳƷ¼Ó¹¤ÖÐ×îΪ¿ì½ÝµÄʳƷÌí¼Ó¼Á£¬ÓÃÓÚ±º¿¾Ê³Æ·£¬¹¤ÒµÉϳ£ÓÃÂÁÍÁ¿ó£¨Ö÷Òª³É·ÖΪAl2O3ºÍÉÙÁ¿µÄ SiO2¡¢Fe2O3ÔÓÖÊ£©Éú²úï§Ã÷·¯¾§Ìå
NH4Al(SO4)2?12H2O£¬Æ乤ÒÕÁ÷³ÌͼÈçÏ£º

£¨1£©·ÏÔüa¡¢b µÄ³É·Ö·Ö±ðÊÇ£º_________¡¢_____________¡££¨Ð´Ãû³Æ£©
£¨2£©Á÷³ÌͼÖÐXµÄ»¯Ñ§Ê½Îª£º_______________¡£
£¨3£©·´Ó¦¢óµÄÀë×Ó·½³ÌʽΪ£º_________________________________________£»´Óï§Ã÷·¯ÈÜÒºÖлñµÃï§Ã÷·¯¾§ÌåµÄ²Ù×÷ÒÀ´ÎΪ£¨Ìî²Ù×÷Ãû³Æ£©_________¡¢ÀäÈ´½á¾§¡¢¹ýÂËÏ´µÓ¡£
£¨4£©¹ýÁòËáï§[(NH4)2S2O8]ÔÚ¹¤ÒµÉú²úÖÐÓй㷺µÄÓÃ;£¬¿ÉÒÔ×÷ΪÑõ»¯¼ÁºÍƯ°×¼Á£¬¹ã·ºµØÓÃÓÚÐîµç³Ø¹¤Òµ£»»¹ÓÃ×÷¾ÛºÏµÄÒý·¢¼Á¡¢ÏËά¹¤ÒµµÄÍѽ¬¼Á¡£ÔÚÉÏÊöµÄ¹¤ÒÕÁ÷³ÌÖÐÓöèÐԵ缫µç½âXÓë·´Ó¦¢öËùµÃÎïÖʵĻìºÏÈÜÒº¿ÉÒԵõ½¹ýÁòËá李£
д³öÑô¼«·´Ó¦Ê½£º________________________                  ____¡£
£¨5£©·´Ó¦¢÷µÄ»¯Ñ§·½³ÌʽΪ£º_________________________  _____________£»
NH4HSO4ÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡Ë³ÐòΪ£º__________________________  _¡£
£¨6£©ÏòÁòËáÂÁï§ÈÜÒºÖÐÖðµÎ¼ÓÈëÇâÑõ»¯±µÈÜÒº£¬²»¿ÉÄÜ·¢ÉúµÄ·´Ó¦ÊÇ       £¨ÌîÑ¡Ïî×Öĸ£©

A£®4NH4Al(SO4)2+3Ba(OH)2£½2(NH4)2SO4+3BaSO4¡ý+ Al2 (SO4)3+2Al(OH)3¡ý
B£®2NH4Al(SO4)2+4Ba(OH)2£½(NH4)2SO4+3BaSO4¡ý+Ba(AlO2)2
C£®2NH4Al(SO4)2+3Ba(OH)2£½(NH4)2SO4+3BaSO4¡ý+2Al(OH)3¡ý
D£®NH4Al(SO4)2+2Ba(OH)2£½NH3¡¤H2O+2BaSO4¡ý+ Al(OH)3¡ý

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨10·Ö£©½üÄêÀ´£¬ÎÒ¹ú´¢ÇâÄÉÃ×̼¹ÜÑо¿»ñÖØ´ó½øÕ¹£¬µç»¡·¨ºÏ³ÉµÄ̼ÄÉÃ׹ܣ¬³£°éÓдóÁ¿ÎïÖÊ¡ª¡ªÌ¼ÄÉÃ׿ÅÁ£¡£ÕâÖÖ̼ÄÉÃ׿ÅÁ£¿ÉÓÃÑõ»¯Æø»¯·¨Ìá´¿¡£Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ:
C+  K2Cr2O7 +  H2SO4(Ï¡) CO2¡ü+  Cr2 (SO4) 3+          +          .
£¨1£©´Ë·´Ó¦µÄÑõ»¯¼ÁÊÇ           £¬±»Ñõ»¯µÄÔªËØÊÇ        ¡£
£¨2£©Íê³É²¢ÅäƽÉÏÊö·´Ó¦µÄ»¯Ñ§·½³Ìʽ¡£
£¨3£©H2SO4ÔÚÉÏÊö·´Ó¦ÖбíÏÖ³öÀ´µÄÐÔÖÊÊÇ               £¨ÌîÑ¡Ïî±àºÅ£©

A£®ËáÐÔ B£®Ñõ»¯ÐÔ C£®ÎüË®ÐÔ D£®ÍÑË®ÐÔ
£¨4£©Éú³É0.5mol»¹Ô­²úÎïʱ£¬×ªÒƵĵç×ÓµÄÎïÖʵÄÁ¿Îª                     mol¡£
£¨5£©K2Cr2O7¿ÉÓÃÓڲⶨÑÇÌúÑεĺ¬Á¿£¬ÏÖÓÐFeSO4ÊÔÑù0.4000¿Ë£¬ÈܽâËữºó£¬ÓÃŨ¶ÈΪ0.02000mol/LµÄK2Cr2O7±ê×¼ÈÜÒºµÎ¶¨£¬ÏûºÄ±ê×¼ÈÜÒº20.00mL£¬Ôò¸ÃÊÔÑùÖÐFeSO4µÄÖÊÁ¿·ÖÊýΪ               ¡£       

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ÏÂÁÐÐðÊöIºÍII¾ùÕýÈ·²¢ÓÐÒò¹û¹ØϵµÄÊÇ

Ñ¡Ïî
ÐðÊöI
ÐðÊöII
A
KNO3µÄÈܽâ¶È´ó
ÓÃÖؽᾧ·¨³ýÈ¥KNO3ÖлìÓеÄNaCl
B
BaSO4ÄÑÈÜÓÚËá
ÓÃÑÎËáºÍBaCl2ÈÜÒº¼ìÑéSO42-
C
NH3ÄÜʹ·Ó̪ÈÜÒº±äºì
NH3¿ÉÓÃÓÚÉè¼ÆÅçȪʵÑé
D
Ca(OH)2ÄÜÖƳɳÎÇåʯ»ÒË®
¿ÉÅäÖÆ2.0 mol?L-1µÄCa(OH)2ÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©Ã÷·¯Ê¯µÄÖ÷Òª³É·ÖÊÇK2SO4¡¤Al2(SO4)3¡¤2Al2O3¡¤6H2O£¬»¹º¬ÓÐÔÓÖÊFe2O3¡£ÀûÓÃÃ÷·¯Ê¯À´ÖÆÈ¡´¿¾»µÄAl2O3¡¢K2FeO4ºÍH2SO4µÄ¹¤ÒÕÁ÷³ÌÈçͼËùʾ¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©±ºÉÕ¯Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2Al2(SO4)2Al2O3+6SO2¡ü+3O2¡ü£¬ÈôÉú³É102gAl2O3£¬×ªÒƵĵç×ÓÊýĿΪ                    .
£¨2£©Éú³É³ÁµíIµÄÀë×Ó·½³ÌʽΪ         £¬³ÁµíIIµÄ»¯Ñ§Ê½Îª               ¡£
£¨3£©ÈÜÒº¾­¼ÓÁòËáµ÷½ÚpHºó£¬¹ýÂË£¬Ï´µÓ£¬¿ÉµÃ³ÁµíI£¬Ö¤Ã÷³ÁµíIÒÑÏ´µÓ¸É¾»µÄʵÑé²Ù×÷ºÍÏÖÏóÊÇ             ¡£
£¨4£©Ð´³öCl2½«³Áµí¢òÑõ»¯ÎªK2FeO4µÄ»¯Ñ§·½³Ìʽ£º           ¡£
£¨5£©´ÓÂËÒºÖеõ½K2SO4¾§ÌåµÄ·½·¨ÊÇ                           ¡£
£¨6£© K2FeO4Ò²¿ÉÒÔÌúΪµç¼«£¬Í¨¹ýµç½âŨµÄKOHÈÜÒºÀ´ÖÆÈ¡£¬Ð´³öµç½â·¨ÖÆÈ¡K2FeO4µÄ
Ñô¼«·´Ó¦Ê½£º                    .

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

¡¾»¯Ñ§¡ª¡ªÑ¡ÐÞ2£º»¯Ñ§Óë¼¼Êõ¡¿£¨15·Ö£©
ÎÞË®AlCl3Ò×Éý»ª£¬¿ÉÓÃ×÷ÓлúºÏ³ÉµÄ´ß»¯¼ÁµÈ¡£¹¤ÒµÉÏÓÉÂÁÍÁ¿ó£¨A12O3¡¢Fe2O3£©ÎªÔ­ÁÏÖƱ¸ÎÞË®AlCl3µÄ¹¤ÒÕÁ÷³ÌÈçÏ¡£

£¨1£©ÂÈ»¯Â¯ÖÐAl2O3¡¢C12ºÍC·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ               ¡£
£¨2£©ÓÃNa2SO3ÈÜÒº¿É³ýÈ¥ÀäÈ´Æ÷ÅųöβÆøÖеÄCl2£¬´Ë·´Ó¦µÄÀë×Ó·½³ÌʽΪ         ¡£
£¨3£©Éý»ªÆ÷ÖÐÖ÷Òªº¬ÓÐAlCl3ºÍFeCl3£¬Ðè¼ÓÈëÉÙÁ¿Al£¬Æä×÷ÓÃÊÇ           ¡£
£¨4£©Îª²â¶¨ÖƵõÄÎÞË®AlCl3²úÆ·£¨º¬ÔÓÖÊFeCl3£©µÄ´¿¶È£¬³ÆÈ¡16.25 gÎÞË®AlCl3ÑùÆ·£¬ÈÜÓÚ¹ýÁ¿µÄNaOHÈÜÒº£¬¹ýÂ˳ö³ÁµíÎ³ÁµíÎï¾­Ï´µÓ¡¢×ÆÉÕ¡¢ÀäÈ´¡¢³ÆÖØ£¬²ÐÁô¹ÌÌåÖÊÁ¿Îª0.32 g¡£
¢Ùд³ö³ýÔÓ¹ý³ÌÖÐÉæ¼°µÄÀë×Ó·½³Ìʽ                 ¡¢                ¡£
¢ÚAlCl3²úÆ·µÄ´¿¶ÈΪ         ¡£
£¨5£©¹¤ÒµÉÏÁíÒ»ÖÖÓÉÂÁ»ÒΪԭÁÏÖƱ¸ÎÞË®AlCl3¹¤ÒÕÖУ¬×îºóÒ»²½ÊÇÓÉAlCl3¡¤6H2OÍÑË®ÖƱ¸ÎÞË®AlCl3£¬ÊµÏÖÕâÒ»²½µÄ·½·¨ÊÇ                                     ¡£
£¨6£©ÉúÌúÖк¬ÓÐÒ»ÖÖÌú̼»¯ºÏÎFe3C£©£¬¹¤ÒµÉÏÒª²â¶¨Ì¼ÔªËصÄÖÊÁ¿·ÖÊý£¬µÚÒ»²½ÊÇÔÚ×ãÁ¿µÄ¿ÕÆøÖÐìÑÉÕ£¬Éú³ÉÓдÅÐԵĹÌÌ壬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ijÎÞÉ«ÈÜÒº£¬ÓÉNa£«¡¢Ag£«¡¢Ba2£«¡¢Al3£«¡¢AlO2¡ª¡¢MnO4¡ª¡¢CO32¡ª¡¢SO42¡ª¡¢SiO32¡ªÖеÄÈô
¸ÉÖÖ×é³É(²»¿¼ÂÇË®µÄµçÀë)¡£È¡¸ÃÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ñ.È¡ÊÊÁ¿ÈÜÒº£¬¼ÓÈë¹ýÁ¿µÄÑÎËᣬÓÐÆøÌåÉú³É£¬²¢µÃµ½ÎÞÉ«ÈÜÒº£»
¢ò.ÔÚ¢ñËùµÃÈÜÒºÖмÓÈë¹ýÁ¿µÄNH4HCO3ÈÜÒº£¬ÓÐÆøÌåÉú³É£¬Í¬Ê±Îö³ö°×É«³Áµí¼×£»
¢ó.ÔÚ¢òËùµÃÈÜÒºÖмÓÈë¹ýÁ¿µÄBa(OH)2ÈÜÒº£¬¼ÓÈÈ£¬Ò²ÓÐÆøÌåÉú³É£¬Í¬Ê±Îö³ö°×É«³ÁµíÒÒ¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)ÓÉʵÑé¢ñ¿ÉÖªÔ­ÈÜÒºÖÐÒ»¶¨²»º¬ÓеÄÀë×ÓÊÇ________£»Ò»¶¨º¬ÓеÄÀë×ÓÊÇ________________¡£
(2)ÓÉʵÑé¢ò¿ÉÖªÔ­ÈÜÒºÖл¹Ò»¶¨º¬ÓеÄÀë×ÓÊÇ________£»Éú³É¼×µÄÀë×Ó·½³ÌʽΪ________________¡£
(3)ʵÑé¢óÖÐÉú³É°×É«³ÁµíÒÒµÄÀë×Ó·½³ÌʽΪ________________¡£
(4)Ô­ÈÜÒºÖл¹¿ÉÄÜ´æÔÚµÄÀë×ÓÊÇ________£»¼ìÑé¸ÃÀë×ӵķ½·¨ÊÇ_________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸