8£®A¡¢B¡¢C¡¢D¡¢E¡¢F¶¼ÊÇÖÜÆÚ±íÖÐÇ°ËÄÖÜÆÚµÄÔªËØ£¬ËüÃǵĺ˵çºÉÊýÒÀ´ÎÔö´ó£¬ÆäÖÐA¡¢B¡¢C¡¢D¡¢EΪ²»Í¬Ö÷×åµÄÔªËØ£®A¡¢CµÄ×îÍâ²ãµç×ÓÊý¶¼ÊÇÆäµç×Ó²ãÊýµÄ2±¶£¬BµÄµç¸ºÐÔ´óÓÚC£¬Í¸¹ýÀ¶É«îܲ£Á§¹Û²ìEµÄÑæÉ«·´Ó¦Îª×ÏÉ«£¬FµÄ»ù̬ԭ×ÓÖÐÓÐ4¸öδ³É¶Ôµç×Ó£®
£¨1£©»ù̬µÄF2+ºËÍâµç×ÓÅŲ¼Ê½ÊÇ1s22s22p63s23p63d6»ò[Ar]3d6£®
£¨2£©BµÄÆø̬Ç⻯ÎïÔÚË®ÖеÄÈܽâ¶ÈÔ¶´óÓÚA¡¢CµÄÆø̬Ç⻯ÎԭÒòÊÇNH3ÓëH2O·Ö×Ó¼ä´æÔÚÇâ¼ü
CH4¡¢H2S·Ö×ÓÓëH2O·Ö×Ӽ䲻´æÔÚÇâ¼ü£®
£¨3£©»¯ºÏÎïFD3ÊÇ×ØÉ«¹ÌÌå¡¢Ò׳±½â¡¢100¡æ×óÓÒʱÉý»ª£¬ËüµÄ¾§ÌåÀàÐÍÊÇ·Ö×Ó¾§Ì壻»¯ºÏÎïECABÖеÄÒõÀë×ÓÓëAC2»¥ÎªµÈµç×ÓÌ壬¸ÃÒõÀë×ӵĵç×ÓʽÊÇ£®
£¨4£©»¯ºÏÎïEF[F£¨AB£©6]ÊÇÒ»ÖÖÀ¶É«¾§Ì壬Èçͼ±íʾÆ侧°ûµÄ$\frac{1}{8}$£¨E+δ»­³ö£©£®¸ÃÀ¶É«¾§ÌåµÄÒ»¸ö¾§°ûÖÐE+µÄ¸öÊýΪ4£®
£¨5£©FD3ÓëECABÈÜÒº»ìºÏ£¬µÃµ½º¬¶àÖÖÅäºÏÎïµÄѪºìÉ«ÈÜÒº£¬ÆäÖÐÅäλÊýΪ5µÄÅäºÏÎïµÄ»¯Ñ§Ê½ÊÇK2Fe£¨SCN£©5£®

·ÖÎö A¡¢B¡¢C¡¢D¡¢E¡¢F¶¼ÊÇÖÜÆÚ±íÖÐÇ°ËÄÖÜÆÚµÄÔªËØ£¬ËüÃǵĺ˵çºÉÊýÒÀ´ÎÔö´ó£¬ÆäÖÐA¡¢B¡¢C¡¢D¡¢EΪ²»Í¬Ö÷×åµÄÔªËØ£»A¡¢CµÄ×îÍâ²ãµç×ÓÊý¶¼ÊÇÆäµç×Ó²ãÊýµÄ2±¶£¬ÔòAÊÇCÔªËØ£¬CÊÇSÔªËØ£¬Í¸¹ýÀ¶É«îܲ£Á§¹Û²ìEµÄÑæÉ«·´Ó¦Îª×ÏÉ«£¬EÊÇKÔªËØ£¬DµÄÔ­×ÓÐòÊý½éÓÚSÓëKÔªËØÖ®¼ä£¬¹ÊDΪClÔªËØ£¬BµÄµç¸ºÐÔ´óÓÚC£¬ÇÒBµÄÔ­×ÓÐòÊýСÓÚC£¬ÊôÓÚ²»Í¬Ö÷×壬ËùÒÔBÊÇNÔªËØ£»FλÓÚµÚËÄÖÜÆÚ£¬»ù̬ԭ×ÓÖÐÓÐ4¸öδ³É¶Ôµç×Ó£¬ÍâΧµç×ÓÅŲ¼Îª3d64s2£¬ÔòFÊÇFeÔªËØ£¬¾Ý´Ë½øÐнâ´ð£®

½â´ð ½â£ºA¡¢B¡¢C¡¢D¡¢E¡¢F¶¼ÊÇÖÜÆÚ±íÖÐÇ°ËÄÖÜÆÚµÄÔªËØ£¬ËüÃǵĺ˵çºÉÊýÒÀ´ÎÔö´ó£¬ÆäÖÐA¡¢B¡¢C¡¢D¡¢EΪ²»Í¬Ö÷×åµÄÔªËØ£»A¡¢CµÄ×îÍâ²ãµç×ÓÊý¶¼ÊÇÆäµç×Ó²ãÊýµÄ2±¶£¬ÔòAÊÇCÔªËØ£¬CÊÇSÔªËØ£¬Í¸¹ýÀ¶É«îܲ£Á§¹Û²ìEµÄÑæÉ«·´Ó¦Îª×ÏÉ«£¬EÊÇKÔªËØ£¬DµÄÔ­×ÓÐòÊý½éÓÚSÓëKÔªËØÖ®¼ä£¬¹ÊDΪClÔªËØ£¬BµÄµç¸ºÐÔ´óÓÚC£¬ÇÒBµÄÔ­×ÓÐòÊýСÓÚC£¬ÊôÓÚ²»Í¬Ö÷×壬ËùÒÔBÊÇNÔªËØ£»FλÓÚµÚËÄÖÜÆÚ£¬»ù̬ԭ×ÓÖÐÓÐ4¸öδ³É¶Ôµç×Ó£¬ÍâΧµç×ÓÅŲ¼Îª3d64s2£¬ÔòFÊÇFeÔªËØ£®
£¨1£©»ù̬µÄFe3+ºËÍâµç×ÓÅŲ¼Ê½Îª£º1s22s22p63s23p63d6 »ò[Ar]3d6£¬¹Ê´ð°¸Îª£º1s22s22p63s23p63d6 »ò[Ar]3d6£»
£¨2£©BµÄÆø̬Ç⻯ÎïΪNH3£¬A¡¢CµÄÆø̬Ç⻯Îï·Ö±ðΪCH4¡¢H2S£¬NH3ÓëH2O·Ö×Ó¼ä´æÔÚÇâ¼ü£¬¶øCH4¡¢H2S²»ÄÜÓëË®·Ö×ÓÐγÉÇâ¼ü£¬¹ÊNH3ÔÚË®ÖеÄÈܽâ¶ÈÔ¶´óÓÚCH4¡¢H2S£¬
¹Ê´ð°¸Îª£ºNH3ÓëH2O·Ö×Ó¼ä´æÔÚÇâ¼ü£¬CH4¡¢H2S·Ö×ÓÓëH2O·Ö×Ӽ䲻´æÔÚÇâ¼ü£»
£¨3£©»¯ºÏÎïFeCl3ÊÇ×ØÉ«¹ÌÌå¡¢Ò׳±½â¡¢100¡æ×óÓÒʱÉý»ª£¬È۷еãµÍ£¬ÊôÓÚ·Ö×Ó¾§Ì壬»¯ºÏÎïKSCNÖеÄÒõÀë×ÓÓëCS2»¥ÎªµÈµç×ÓÌ壬¸ÃÒõÀë×ӵĵç×ÓʽÊÇ£¬
¹Ê´ð°¸Îª£º·Ö×Ó¾§Ì壻£»
£¨4£©¸Ã$\frac{1}{8}$¾§°ûÖк¬ÓÐFe2+£º4¡Á$\frac{1}{8}$=$\frac{1}{2}$£»º¬Fe3+£º4¡Á$\frac{1}{8}$=$\frac{1}{2}$£»º¬CN-£º12¡Á$\frac{1}{4}$=3£®¸ù¾Ý»¯ºÏ¼Û´úÊýºÍΪ0µÄÔ­Ôò£¬¸Ã$\frac{1}{8}$¾§°ûÖк¬ÓÐK+£º3-£¨$\frac{1}{2}$¡Á2+$\frac{1}{2}$¡Á3£©=$\frac{1}{2}$£¬ÔòÒ»¸ö¾§°ûÖÐK+µÄ¸öÊýΪ$\frac{1}{2}$¡Á8=4£¬
¹Ê´ð°¸Îª£º4£»
£¨5£©FeCl3ÓëKSCNµÃµ½º¬¶àÖÖÅäºÏÎïµÄѪºìÉ«ÈÜÒº£¬ÆäÖÐÅäλÊýΪ5µÄÅäºÏÎïµÄ»¯Ñ§Ê½ÊÇ£ºK2Fe£¨SCN£©5£¬¹Ê´ð°¸Îª£ºK2Fe£¨SCN£©5£®

µãÆÀ ±¾Ì⿼²éλÖᢽṹÓëÐÔÖʹØϵµÄ×ÛºÏÓ¦Óã¬Éæ¼°ºËÍâµç×ÓÅŲ¼¡¢Çâ¼ü¡¢¾§ÌåÀàÐÍÓëÐÔÖÊ¡¢µÈµç×ÓÌå¡¢ÅäºÏÎï¡¢¾§°û¼ÆËãµÈ£¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷È·Ô­×ӽṹÓëÔªËØÖÜÆÚÂÉ¡¢ÔªËØÖÜÆÚ±íµÄ¹ØϵΪ½â´ð¹Ø¼ü£¬£¨4£©ÖÐ×¢ÒâÀûÓþù̯·¨½øÐмÆË㣮

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®°´ÈçͼËùʾװÖýøÐÐʵÑ飬²¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÅжÏ×°ÖõÄÃû³Æ£ºA³ØΪԭµç³Ø£¬B³ØΪµç½â³Ø£®
£¨2£©Ð¿¼«Îª¸º¼«£¬µç¼«·´Ó¦Ê½ÎªZn-2e-=Zn2+£»Í­¼«ÎªÕý¼«£¬µç¼«·´Ó¦Ê½ÎªCu2++2e-=Cu£»Ê¯Ä«°ôC1ΪÑô¼«£¬µç¼«·´Ó¦Ê½Îª2Cl--2e-=Cl2¡ü£»Ê¯Ä«°ôC2¸½½ü·¢ÉúµÄʵÑéÏÖÏóΪÓÐÎÞÉ«ÆøÅݲúÉú¸½½üÈÜÒº±äºìÉ«£®
£¨3£©µ±C2¼«Îö³ö5.6LÆøÌ壨±ê×¼×´¿ö£©Ê±£¬Ð¿µÄÖÊÁ¿±ä»¯Îª¼õÉÙ £¨Ôö¼Ó»ò¼õÉÙ£©16.25g£®CuSO4ÈÜÒºµÄÖÊÁ¿±ä»¯ÎªÔö¼Ó £¨Ôö¼Ó»ò¼õÉÙ£©£º0.25g£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

19£®¹ýÑõ»¯¸ÆÊÇÒ»ÖÖκ͵ÄÑõ»¯¼Á£¬³£ÎÂÏÂΪ°×É«¹ÌÌ壬Ò×ÈÜÓÚËᡢˮ¡¢ÒÒ´¼µÈÈܼÁ£®Ä³ÊµÑéС×éÄâÑ¡ÓÃÈçͼ1×°Ö㨲¿·Ö¹Ì¶¨×°ÖÃÂÔ£©ÖƱ¸¹ýÑõ»¯¸Æ£®

£¨1£©ÇëÑ¡Ôñ±ØÒªµÄ×°Ö㬰´ÆøÁ÷·½ÏòÁ¬½Ó˳ÐòΪdfebcf»òdfecbf£®£¨ÌîÒÇÆ÷½Ó¿ÚµÄ×Öĸ±àºÅ£¬×°ÖÿÉÖظ´Ê¹Óã©
£¨2£©¸ù¾ÝÍêÕûµÄʵÑé×°ÖýøÐÐʵÑ飬ʵÑé²½ÖèÈçÏ£º¢Ù¼ì²é×°ÖÃÆøÃÜÐÔºó£¬×°ÈëÒ©Æ·£»¢Ú´ò¿ª·ÖҺ©¶·»îÈû£¬Í¨ÈëÒ»¶Îʱ¼äÆøÌ壬¼ÓÈÈÒ©Æ·£»¢Û·´Ó¦½áÊøºó£¬Ï¨Ãð¾Æ¾«µÆ£¬´ý·´Ó¦¹ÜÀäÈ´ÖÁÊÒΣ¬Í£Ö¹Í¨ÈëÑõÆø£¬²¢¹Ø±Õ·ÖҺ©¶·µÄ»îÈû£®£¨Ìî²Ù×÷£©£»¢Ü²ð³ý×°Öã¬È¡³ö²úÎ
£¨3£©ÀûÓ÷´Ó¦Ca2++H2O2+2NH3+8H2O=CaO2•8H2O¡ý+2NH4+£¬ÔÚ¼îÐÔ»·¾³ÖÐÖÆÈ¡CaO2•8H2OµÄ×°ÖÃÈçͼ2£º
¢Ù×°ÖÃAÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCa£¨OH£©2+2NH4Cl$\frac{\underline{\;\;¡÷\;\;}}{\;}$CaCl2+2NH3¡ü+2H2O£®
¢ÚNH3ÔÚCa2+ºÍH2O2µÄ·´Ó¦Àú³ÌÖÐËùÆðµÄ×÷ÓÃÊÇÖк͹ýÑõ»¯ÇâºÍCa2+·´Ó¦Îö³öµÄÇâÀë×Ó£¬´Ù½ø·´Ó¦½øÐУ¨»òʹÈÜÒº³Ê¼îÐÔ£¬¼õÉÙCaO2•8H2OµÄÈܽ⣬»òÌá¸ß²úÆ·µÄ²úÂÊ£©£®
¢Û·´Ó¦½áÊøºó£¬¾­¹ýÂË¡¢Ï´µÓ¡¢µÍκæ¸É¿É»ñµÃCaO2•8H2O£®¼ìÑéCaO2•8H2OÊÇ·ñÏ´µÓ¸É¾»µÄ²Ù×÷Ϊȡ×îºóµÄÏ´µÓÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏȼÓÈëÏ¡ÏõËáËữ£¬ÔٵμÓÏõËáÒøÈÜÒº£¬ÈôûÓа×É«³ÁµíÉú³É£¬Ôò˵Ã÷ÒѾ­Ï´µÓ¸É¾»£¬·´Ö®Ôò˵Ã÷δϴµÓ¸É¾»£®
¢ÜÒÑÖªCaO2ÔÚ350¡æѸËÙ·Ö½âÉú³ÉCaOºÍO2£®ÈôËùÈ¡²úÆ·µÄÖÊÁ¿Îªm g£¬¼ÓÈÈÖÁºãÖØʱ£¬Ê£Óà¹ÌÌån g£¬Ôò²úÆ·ÖÐCaO2µÄÖÊÁ¿·ÖÊýΪ$\frac{9£¨m-n£©}{2m}$¡Á100%£¨ÓÃ×Öĸ±íʾ£©£º

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

16£®ÏÂÁб仯ÖÐÊôÓÚÔ­µç³Ø·´Ó¦µÄÊÇ£¨¡¡¡¡£©
A£®Ìú±íÃæ¶ÆÍ­£¬±íÃæÓл®Ëðʱ£¬Ò²ÄÜ×èÖ¹Ìú±»Ñõ»¯
B£®ÔÚ¿ÕÆøÖнðÊôÂÁ±íÃæѸËÙ±»Ñõ»¯Ðγɱ£»¤Ä¤
C£®ÌúË¿ÓëŨÁòËáÔÚ³£ÎÂ϶ۻ¯
D£®ÔÚÌúÓëÏ¡H2SO4·´Ó¦Ê±£¬¼Ó¼¸µÎCuSO4ÈÜÒº£¬¿É¼Ó¿ìH2µÄ²úÉú

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

3£®îÜ£¨Co£©ÊÇÈËÌå±ØÐèµÄ΢Á¿ÔªËØ£®º¬îÜ»¯ºÏÎï×÷ΪÑÕÁÏ£¬¾ßÓÐÓƾõÄÀúÊ·£¬ÔÚ»úеÖÆÔì¡¢´ÅÐÔ²ÄÁϵÈÁìÓòÒ²¾ßÓй㷺µÄÓ¦Óã®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Co»ù̬ԭ×ӵĵç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d74s2£»
£¨2£©ÌªÝ¼îܽüÄêÀ´ÔÚ¹âµç²ÄÁÏ¡¢·ÇÏßÐÔ¹âѧ²ÄÁÏ¡¢¹â¶¯Á¦Ñ§ÁÆ·¨ÖеĹâÃô¼Á¡¢´ß»¯¼ÁµÈ·½ÃæµÃµ½Á˹㷺µÄÓ¦Óã®Æä½á¹¹ÈçͼËùʾ£¬ÖÐÐÄÀë×ÓΪîÜÀë×Ó£®
¢Ù̪ݼîÜÖÐÈýÖַǽðÊôÔ­×ӵĵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòΪN£¾C£¾H£»
£¨ÓÃÏàÓ¦µÄÔªËØ·ûºÅ×÷´ð£©£»Ì¼Ô­×ÓµÄÔÓ»¯¹ìµÀÀàÐÍΪsp2£»
¢ÚÓëîÜÀë×Óͨ¹ýÅäλ¼ü½áºÏµÄµªÔ­×ӵıàºÅÊÇ2£¬4£»
£¨3£©CoCl2ÖнᾧˮÊýÄ¿²»Í¬³ÊÏÖ²»Í¬µÄÑÕÉ«£®
CoCl2¿ÉÌí¼Óµ½¹è½º£¨Ò»ÖÖ¸ÉÔï¼Á£¬ºæ¸Éºó¿ÉÔÙÉú·´¸´Ê¹Óã©ÖÐÖƳɱäÉ«¹è½º£®¼òÊö¹è½ºÖÐÌí¼ÓCoCl2µÄ×÷ÓãºËæ׏轺µÄÎüʪºÍÔٴκæ¸É£¬¶þÂÈ»¯îÜÔڽᾧˮºÏÎïºÍÎÞË®Ñμäת»¯£¬Í¨¹ýÑÕÉ«µÄ±ä»¯¿ÉÒÔ±íÕ÷¹è½ºµÄÎüʪ³Ì¶È£»
£¨4£©ÓÃKCN´¦Àíº¬Co2+µÄÑÎÈÜÒº£¬ÓкìÉ«µÄCo£¨CN£©2Îö³ö£¬½«ËüÈÜÓÚ¹ý Á¿µÄKCNÈÜÒººó£¬¿ÉÉú³É×ÏÉ«µÄ[Co£¨CN£©6]4-£¬¸ÃÅäÀë×Ó¾ßÓÐÇ¿»¹Ô­ÐÔ£¬ÔÚ¼ÓÈÈʱÄÜÓëË®·´Ó¦Éú³Éµ­»ÆÉ«[Co£¨CN£©6]3-£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º2[Co£¨CN£©6]4-+2H2O=2[Co£¨CN£©6]3-+H2¡ü+2OH -£»
£¨5£©CoµÄÒ»ÖÖÑõ»¯ÎïµÄ¾§°ûÈçͼËùʾ£¬Ôڸþ§ÌåÖÐÓëÒ»¸öîÜÔ­×ӵȾàÀëÇÒ×î½üµÄîÜÔ­×ÓÓÐ12¸ö£»Öþ²¨²ÄÁÏ¿Æѧ¹ú¼ÒʵÑéÊÒÒ»¸ö¿ÆÑÐС×é·¢ÏÖÁËÔÚ 5K Ï³ÊÏÖ³¬µ¼ÐԵľ§Ì壬¸Ã¾§Ìå¾ßÓÐCoO2µÄ²ã×´½á¹¹£¨ÈçÏÂͼËùʾ£¬Ð¡Çò±íʾCoÔ­×Ó£¬´óÇò±íʾOÔ­×Ó£©£®ÏÂÁÐÓôÖÏß»­³öµÄÖظ´½á¹¹µ¥ÔªÊ¾Òâͼ²»ÄÜÃèÊöCoO2µÄ»¯Ñ§×é³ÉµÄÊÇD£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

13£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®µªÔ­×ÓµÄÖÊÁ¿¾ÍÊǵªµÄÏà¶ÔÔ­×ÓÖÊÁ¿
B£®º¤ÆøµÄĦ¶ûÖÊÁ¿ÊÇ8g•mol-1
C£®1molH2SO4Öк¬1molH2
D£®1molH2OµÄÖÊÁ¿ÊÇ18g

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

20£®ÈçͼËùʾ£¬µç¼«aºÍb¾ùΪʯī°ô£¬ÔÚµç½â¹ý³ÌÖУ¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®µç¼«a±íÃæ³ÊºìÉ«
B£®µç¼«b±íÃæÓÐÆøÅÝÉú³É
C£®µç×ÓÓɵçÔ´µÄ¸º¼«Ñص¼ÏßÁ÷Ïòµç¼«b
D£®¸Ã×°ÖÃÄÜÁ¿×ª»¯ÐÎʽΪ»¯Ñ§ÄÜת»¯ÎªµçÄÜ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

17£®¹èÔåÍÁÊÇÓɹèÔåËÀÍöºóµÄÒź¡³Á»ýÐγɵģ¬Ö÷Òª³É·ÖÊÇSiO2ºÍÓлúÖÊ£¬²¢º¬ÓÐÉÙÁ¿µÄAl2O3¡¢Fe2O3¡¢MgOµÈÔÓÖÊ£®¾«Ö¹èÔåÍÁÒòΪÎü¸½ÐÔÇ¿¡¢»¯Ñ§ÐÔÖÊÎȶ¨µÈÌص㱻¹ã·ºÓ¦Óã®ÈçͼÊÇÉú²ú¾«ÖƹèÔåÍÁ²¢»ñµÃA1£¨OH£©3µÄ¹¤ÒÕÁ÷³Ì£®

£¨1£©¾«ÖƹèÔåÍÁµÄÖ÷Òª³É·ÖÊÇSiO2£®·´Ó¦IIºó£¬¹ýÂË»ñµÃµÄÂËÔüÖ÷Òª³É·ÖÊÇFe£¨OH£©3¡¢Mg£¨OH£©2£®
£¨2£©·´Ó¦IIIµÄÀë×Ó·½³ÌʽÊÇAlO2-+CO2+2H2O=Al£¨OH£©3¡ý+HCO3-£»ÇâÑõ»¯ÂÁ³£ÓÃ×÷×èȼ¼Á£¬ÆäÔ­ÒòÊÇÇâÑõ»¯ÂÁÊÜÈÈ·Ö½âÎüÊÕÈÈÁ¿£¬ÇÒÉú³É¸ßÈÛµãµÄÑõ»¯ÂÁ¸²¸ÇÔÚ±íÃæ
£¨3£©ÊµÁ³ÊÒÓÃËá¼îµÎ¶¨·¨²â¶¨¹èÔåÍÁÖй躬Á¿µÄ²½ÖèÈçÏ£º
²½Öè1£º×¼È·³ÆÈ¡ÑùÆ·mg£¬¼ÓÈëÊÊÁ¿KOH¹ÌÌ壬ÔÚ¸ßÎÂϳä·Ö×ÆÉÕ£¬ÀäÈ´£¬¼ÓË®Èܽ⣮
²½Öè2£º½«ËùµÃÈÜÒºÍêȫתÒÆÖÁËÜÁÏÉÕ±­ÖУ®¼ÓÈëÏõËáÖÁÇ¿ËáÐÔ£¬µÃ¹èËá×ÇÒº£®
²½Öè3£ºÏò¹èËá×ÇÒºÖмÓÈËNH4FÈÜÒº¡¢±¥ºÍKCIÈÜÒº£¬µÃK2SiF6³Áµí£¬ÓÃËÜÁÏ©¶·¹ýÂ˲¢Ï´µÓ£®
²½Öè4£º½«K2SiF6תÒÆÖÁÁíÒ»ÉÕ±­ÖУ¬¼ÓÈëÒ»¶¨Á¿ÕôÁóË®£¬²ÉÓÃ70¡æˮԡ¼ÓÈÈʹÆä³ä·ÖË®½â£¨K2SiF6+3H2O¨TH2SiO3+4HF+2KF£©£¬³éÂË£®
²½Öè5£ºÏòÉÏÊöÂËÒºÖмÓÈëÊýµÎ·Ó̪£¬³ÃÈÈÓÃŨ¶ÈΪcmol•L-1NaOHµÄ±ê×¼ÈÜÒºµÎ¶¨ÖÁÖյ㣬ÏûºÄNaOH±ê×¼ÈÜÒºVmL£®
¢Ù²½Öè1ÖиßÎÂ×ÆÉÕʵÑéËùÐèµÄÒÇÆ÷³ýÈý½Ç¼Ü¡¢ÄàÈý½Ç¡¢¾Æ¾«ÅçµÆÍ⻹ÓÐd£®
a£®Õô·¢Ãó  b£®±íÃæÃó  c£®´ÉÛá»ö  d£®ÌúÛáÛö
¢Ú²½Öè2¡¢3Öв»Ê¹Óò£Á§ÉÕ±­¡¢²£Á§Â©¶·µÄÔ­ÒòÊÇʵÑéÖвúÉúµÄHFÄÜÓë²£Á§ÒÇÆ÷ÖеĶþÑõ»¯¹è
¢Û²½Öè5Öеζ¨ÖÕµãµÄÏÖÏóΪ×îºóÒ»µÎµÎÈëºóÈÜÒºÓÉÎÞÉ«±äΪ·ÛºìÉ«£¬ÇÒ30s²»ÍÊÉ«£®
¢ÜÑùÆ·ÖÐSiO2µÄÖÊÁ¿·ÖÊýΪ$\frac{15cV¡Á1{0}^{-3}}{m}$ £¨ÓÃm¡¢c¡¢V±íʾ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®ÓлúÎïA£¨£©Ò»ÖÖÖÎÁÆÐÄѪ¹ÜºÍ¸ßѪѹµÄÒ©Î¿ÉÓÉ»¯ºÏÎïB£¨£©Í¨¹ýÒÔÏ·Ïߺϳɣº
£¨1£©»¯ºÏÎïBÖеĹÙÄÜÍÅÃû³ÆΪôÈ»ùºÍÂÈÔ­×Ó£®
£¨2£©»¯ºÏÎïCµ½DµÄ»¯Ñ§·½³ÌʽΪ+CH3NH£¨CH2£©2OH¡ú+HCl£®
£¨3£©»¯ºÏÎïEµÄ½á¹¹¼òʽΪ£®ÓÉFÉú³ÉAµÄ·´Ó¦ÀàÐÍΪȡ´ú·´Ó¦£®
£¨4£©Ð´³öͬʱÂú×ãÏÂÁÐÌõ¼þµÄBµÄÒ»ÖÖͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ£º»ò£®
¢ÙÊôÓÚ·¼Ïã×廯ºÏÎ
¢Ú±½»·ÉÏÖ»ÓÐÁ½¸öÈ¡´ú»ù£¬ÆäÖÐÒ»¸öÊÇÂÈÔ­×Ó£»
¢Û¿ÉÒÔ·¢ÉúÒø¾µ·´Ó¦£»
¢ÜºË´Å¹²ÕñÇâÆ×ÏÔʾÓÐ4ÖÖ»¯Ñ§»·¾³²»Í¬µÄÇ⣮
£¨5£©ÒÑÖª£ºÒ»¸ö̼ԭ×ÓÉÏÁ¬ÓÐÁ½¸öôÇ»ùÊDz»Îȶ¨µÄ£¬»áÍÑˮת»¯ÎªôÊ»ù£º£®Ð´³öÒÔΪԭÁÏÖƱ¸»¯ºÏÎïµÄºÏ³É·ÏßÁ÷³Ìͼ£®
ºÏ³ÉÁ÷³ÌͼʾÀý£ºH2C=CH2$\stackrel{HBr}{¡ú}$CH3CH2Br$¡ú_{¡÷}^{NaOHÈÜÒº}$CH3CH2OH£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸