ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÂÈ»¯ÑÇÍ­(CuCl)ÊÇ΢ÈÜÓÚË®µ«²»ÈÜÓÚÒÒ´¼µÄ°×É«·ÛÄ©£¬ÈÜÓÚŨÑÎËá»áÉú³ÉHCuCl2£¬³£ÓÃ×÷´ß»¯¼Á¡£Ò»ÖÖÓɺ£ÃàÍ­(CuºÍÉÙÁ¿CuOµÈ)ΪԭÁÏÖƱ¸CuClµÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

(1)¡°Èܽâ½þÈ¡¡±Ê±£¬Ð轫º£ÃàÍ­·ÛËé³Éϸ¿ÅÁ££¬ÆäÄ¿µÄÊÇ___________¡£

(2)¡°»¹Ô­£¬ÂÈ»¯¡±Ê±£¬Na2SO3ºÍNaClµÄÓÃÁ¿¶ÔCuCl²úÂʵÄÓ°ÏìÈçͼËùʾ£º

¢ÙCuSO4ÓëNa2SO3¡¢NaClÔÚÈÜÒºÖз´Ó¦Éú³ÉCuClµÄÀë×Ó·½³ÌʽΪ___________¡£

¢Úµ±n(Na2SO3)/n(CuSO4)>1.33ʱ£¬±ÈÖµÔ½´óCuCl²úÂÊԽС£¬ÆäÔ­ÒòÊÇ___________¡£

¢Ûµ±1.0<n(NaCl)/n(CuSO4)<1.5ʱ£¬±ÈÖµÔ½´óCuCl²úÂÊÔ½´ó£¬ÆäÔ­ÒòÊÇ___________¡£

(3)¡°´Ö²úÆ·¡±ÓÃpH=2µÄH2SO4ˮϴ£¬Èô²»É÷ÓÃÏ¡ÏõËá½øÐÐÏ¡ÊÍ£¬Ôò¶Ô²úÆ·ÓкÎÓ°Ïì___________¡£

(4)Óá°´¼Ï´¡±¿É¿ìËÙÈ¥³ýÂËÔü±íÃæµÄË®£¬·ÀÖ¹ÂËÔü±»¿ÕÆøÑõ»¯ÎªCu2(OH)3Cl¡£CuCl±»Ñõ»¯ÎªCu2(OH)3ClµÄ»¯Ñ§·½³ÌʽΪ______________________¡£

(5)ijͬѧÄâ²â¶¨²úÆ·ÖÐÂÈ»¯ÑÇÍ­µÄÖÊÁ¿·ÖÊý¡£ÊµÑé¹ý³ÌÈçÏ£º×¼È·³ÆÈ¡ÖƱ¸µÄÂÈ»¯ÑÇÍ­²úÆ·1.600g£¬½«ÆäÖÃÓÚ×ãÁ¿µÄFeCl3ÈÜÒºÖУ¬´ýÑùÆ·È«²¿Èܽâºó£¬¼ÓÈëÊÊÁ¿Ï¡ÁòËᣬÓÃ0.2000mol¡¤L£­1µÄKMnO4±ê×¼ÈÜÒºµÎ¶¨µ½Öյ㣬ÏûºÄKMnO4ÈÜÒº15.00mL£¬·´Ó¦ÖÐMnO4£­±»»¹Ô­ÎªMn2+£¬Ôò²úÆ·ÖÐÂÈ»¯ÑÇÍ­µÄÖÊÁ¿·ÖÊýΪ______________________¡£

¡¾´ð°¸¡¿Ôö´ó¹ÌÌåÓë¿ÕÆøµÄ½Ó´¥Ãæ»ý£¬Ôö´ó·´Ó¦ËÙÂÊ£¬Ìá¸ßÔ­ÁÏÀûÓÃÂÊ 2Cu2++SO32-+2Cl£­+H2O =2CuCl¡ý+SO42-+2H+ Ëæ×Ån(Na2SO3)/n(CuSO4) ²»¶ÏÔö´ó£¬ÈÜÒºµÄ¼îÐÔ²»¶ÏÔöÇ¿£¬Cu2+¼°CuClµÄË®½â³Ì¶ÈÔö´ó Êʵ±Ôö´óc(Cl£­)£¬ÓÐÀûÓÚƽºâCu+(aq)+Cl£­(aq)CuCl(s)ÏòÉú³ÉCuCl·½ÏòÒƶ¯ CuClµÄ²úÂʽµµÍ 4CuCl + O2 + 4H2O = 2Cu2(OH)3Cl + 2HCl 93.28%

¡¾½âÎö¡¿

(1)´ÓÔö´ó·´Ó¦Îï½Ó´¥Ãæ»ý½Ç¶È·ÖÎö¡£

(2) ¢ÙÓÉÒÑÖªµÄ·´Ó¦ÎïºÍ²¿·ÖÉú³ÉÎïÈëÊÖ·ÖÎöÔªËØ»¯ºÏ¼ÛµÄ±ä»¯£¬È·¶¨ÊÇÑõ»¯»¹Ô­·´Ó¦£¬ÔÙ¸ù¾ÝÑõ»¯»¹Ô­·´Ó¦¹æÂÉÊéдÆäÀë×Ó·½³Ìʽ¡£¢ÚNa2SO3Ë®½â³Ê¼îÐÔ£ºSO32-+H2OHSO3-+OH-£¬Cu2+Ë®½â³ÊËáÐÔ£ºCu2++2H2OCu(OH)2+2H+£¬ÈÜÒºÖÐNa2SO3Ũ¶ÈÔ½´óʱ£¬ÈÜÒº¼îÐÔԽǿ£¬¶ÔCuSO4Ë®½âµÄ´Ù½ø×÷ÓþÍԽǿ£¬ÓÉ´Ë·ÖÎö½â´ð¡£¢Û´ÓCuClÈܽâƽºâ½Ç¶È·ÖÎö¡£

(3)Ï¡ÏõËá¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬ÄÜÑõ»¯CuCl£¬¶øʹCuClÈܽ⡣

(4)ÒÀÌâÒâCuCl×÷»¹Ô­¼Á£¬O2×÷Ñõ»¯¼Á£¬¸ù¾ÝÇâÔªËØÊغãÖªÓÐË®²Î¼Ó·´Ó¦£¬ÔÙ¸ù¾Ýµç×ÓµÃʧÊغãÅäƽ·½³Ìʽ¡£

(5)ʵÑé¹ý³ÌÉæ¼°µÄ·´Ó¦ÒÀ´ÎΪ£ºCuCl+Fe3+=Cu2++Fe2++Cl-£¬5Fe2++MnO4-+8H+=5Fe3++Mn2++4H2O£¬Óɴ˵ùØϵʽ5CuCl~5Fe2+~MnO4-¡£ÔÙ¸ù¾Ý¹ØϵʽºÍ²âµÃµÄÊýÖµ¼ÆËã¼´¿É¡£

(1)½«º£ÃàÍ­·ÛËé³Éϸ¿ÅÁ£ÊÇΪÁËÔö´ó¹ÌÌåÓë¿ÕÆøµÄ½Ó´¥Ãæ»ý£¬Ôö´ó·´Ó¦ËÙÂÊ£¬Ìá¸ßÔ­ÁÏÀûÓÃÂÊ¡£

(2) ¢ÙCuSO4ת»¯ÎªCuCl£¬±íÃ÷+2¼ÛÍ­ÔªËصõç×Ó£¬Cu2+ÊÇÑõ»¯¼Á£¬¶øSO32-¾ßÓнÏÇ¿»¹Ô­ÐÔ£¬¹Ê¶øSO32-ʧȥµç×ÓÉú³ÉSO42-£¬ÆäÀë×Ó·½³ÌʽΪ2Cu2++SO32-+2Cl£­+H2O =2CuCl¡ý+SO42-+2H+¡£¢ÚNa2SO3Ë®½â³Ê¼îÐÔ£ºSO32-+H2OHSO3-+OH-£¬Cu2+Ë®½â³ÊËáÐÔ£ºCu2++2H2OCu(OH)2+2H+£¬ÈÜÒºÖÐNa2SO3Ũ¶ÈÔ½´óʱ£¬ÈÜÒº¼îÐÔԽǿ£¬¶ÔCuSO4Ë®½âµÄ´Ù½ø×÷ÓþÍÔ½´ó¡£ËùÒÔn(Na2SO3)/n(CuSO4)±ÈÖµÔ½´óCuCl²úÂÊԽСµÄÔ­ÒòÊÇ£ºËæ×Ån(Na2SO3)/n(CuSO4) ²»¶ÏÔö´ó£¬ÈÜÒºµÄ¼îÐÔ²»¶ÏÔöÇ¿£¬Cu2+¼°CuClµÄË®½â³Ì¶ÈÔö´ó¡£¢ÛCuCl΢ÈÜÓÚË®£¬ÔÚË®ÈÜÒºÖдæÔÚÈܽâƽºâCu+(aq)+Cl-(aq)CuCl(s)£¬ËùÒÔn(NaCl)/n(CuSO4)±ÈÖµÔ½´óCuCl²úÂÊÔ½´óµÄÔ­ÒòÊÇ£ºÊʵ±Ôö´óc(Cl£­)£¬ÓÐÀûÓÚƽºâCu+(aq)+Cl£­(aq)CuCl(s)ÏòÉú³ÉCuCl·½ÏòÒƶ¯¡£

(3)Ï¡ÏõËáÄܹ»Ñõ»¯CuCl£º3CuCl+4H++NO3-=3Cu2++NO¡ü+3Cl-+2H2O£¬ËùÒÔÈô²»É÷ÓÃÏ¡ÏõËá½øÐÐÏ¡ÊÍ£¬ÔòCuClµÄ²úÂʽµµÍ¡£

(4)2¸öCuCl±»Ñõ»¯Îª1¸öCu2(OH)3C1ʧȥ2¸öµç×Ó£¬1¸öO2µÃµ½4¸öµç×Óת»¯ÎªO2-£¬·´Ó¦ÎïÖÐÓ¦¸ÃÓÐH2OÌṩÇâÔªËØ£¬ËùÒÔÆ仯ѧ·½³ÌʽΪ4CuCl + O2 + 4H2O = 2Cu2(OH)3Cl + 2HCl¡£

(5)ÂÈ»¯ÑÇÍ­²úÆ·ÖмÓÈë×ãÁ¿µÄFeCl3ÈÜÒº£ºCuCl+Fe3+=Cu2++Fe2++Cl-£¬ÔÙÓÃKMnO/span>4ËáÐÔÈÜÒºµÎ¶¨£º5Fe2++MnO4-+8H+=5Fe3++Mn2++4H2O£¬µÃ¹Øϵʽ5CuCl~5Fe2+~MnO4-¡£ÑùÆ·ÖÐCuClµÄÎïÖʵÄÁ¿n(CuCl)=5¡¤n(KMnO4)=5¡Á0.2mol/L¡Á0.015L=0.015mol£¬Ôò²úÆ·ÖÐÂÈ»¯ÑÇÍ­µÄÖÊÁ¿·ÖÊý==93.28%¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ëæ×ſƼ¼µÄ½ø²½£¬ºÏÀíÀûÓÃ×ÊÔ´¡¢±£»¤»·¾³³ÉΪµ±½ñÉç»á¹Ø×¢µÄ½¹µã¡£¼×°·Ç¦µâ(CH3NH3PbI3)ÓÃ×÷È«¹Ì̬¸ÆîÑ¿óÃô»¯Ì«ÑôÄܵç³ØµÄÃô»¯¼Á£¬¿ÉÓÉCH3NH2¡¢PbI2¼°HIΪԭÁϺϳɣ¬»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÖÆÈ¡¼×°·µÄ·´Ó¦ÎªCH3OH(g)£«NH3(g)CH3NH2(g)£«H2O(g)¡¡¦¤H¡£ÒÑÖª¸Ã·´Ó¦ÖÐÏà¹Ø»¯Ñ§¼üµÄ¼üÄÜÊý¾ÝÈçÏ£º

Ôò¸Ã·´Ó¦µÄ¦¤H£½________kJ¡¤mol£­1¡£

(2)ÉÏÊö·´Ó¦ÖÐËùÐèµÄ¼×´¼¹¤ÒµÉÏÀûÓÃˮúÆøºÏ³É£¬·´Ó¦ÎªCO(g)£«2H2(g)CH3OH(g)¡¡¦¤H<0¡£ÔÚÒ»¶¨Ìõ¼þÏ£¬½«1 mol COºÍ2 mol H2ͨÈëÃܱÕÈÝÆ÷ÖнøÐз´Ó¦£¬µ±¸Ä±äijһÍâ½çÌõ¼þ(ζȻòѹǿ)ʱ£¬CH3OHµÄÌå»ý·ÖÊý¦Õ(CH3OH)±ä»¯Ç÷ÊÆÈçͼËùʾ£º

¢Ùƽºâʱ£¬MµãCH3OHµÄÌå»ý·ÖÊýΪ10%£¬ÔòCOµÄת»¯ÂÊΪ________¡£

¢ÚXÖáÉÏaµãµÄÊýÖµ±Èbµã________(Ìî¡°´ó¡±»ò¡°Ð¡¡±)¡£Ä³Í¬Ñ§ÈÏΪÉÏͼÖÐYÖá±íʾζȣ¬ÄãÈÏΪËûÅжϵÄÀíÓÉÊÇ________________________________________________________¡£

(3)ʵÑéÊÒ¿ÉÓÉËÄÑõ»¯ÈýǦºÍÇâµâËá·´Ó¦ÖƱ¸ÄÑÈܵÄPbI2£¬ÔòÿÉú³É3 mol PbI2µÄ·´Ó¦ÖУ¬×ªÒƵç×ÓµÄÎïÖʵÄÁ¿Îª__________¡£

(4)³£ÎÂÏ£¬PbI2±¥ºÍÈÜÒº(³Ê»ÆÉ«)ÖÐc(Pb2£«)£½1.0¡Á10£­3 mol¡¤L£­1£¬ÔòKsp(PbI2)£½_________£»ÒÑÖªKsp(PbCl2)£½1.6¡Á10£­5£¬Ôòת»¯·´Ó¦PbCl2(s)£«2I£­(aq)PbI2(s)£«2Cl£­(aq)µÄƽºâ³£ÊýK£½_________¡£

(5)·Ö½âHIÇúÏߺÍÒºÏà·¨ÖƱ¸HI·´Ó¦ÇúÏß·Ö±ðÈçͼ1ºÍͼ2Ëùʾ£º

¢Ù·´Ó¦H2(g)£«I2(g)2HI(g) µÄ¦¤H__________(Ìî´óÓÚ»òСÓÚ)0¡£

¢Ú½«¶þÑõ»¯ÁòͨÈëµâË®ÖлᷢÉú·´Ó¦£ºSO2£«I2£«2H2O3H£«HSO£«2I£­£¬ I2£«I£­I£¬Í¼2ÖÐÇúÏßa¡¢b·Ö±ð´ú±íµÄ΢Á£ÊÇ________¡¢___________(Ìî΢Á£·ûºÅ)£»ÓÉͼ2 ÖªÒªÌá¸ßµâµÄ»¹Ô­ÂÊ£¬³ý¿ØÖÆζÈÍ⣬»¹¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇ___________________________________¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø