20£®Ä³ÓÍÖ¬»¯¹¤³§µÄº¬Äø·Ï´ß»¯¼ÁÖ÷Òªº¬ÓÐNi£¬»¹º¬ÓÐAl¡¢FeµÄµ¥Öʼ°Ñõ»¯ÎÆäËûÊDz»ÈÜÔÓÖÊ£®ÏÖÓø÷ϴ߻¯¼ÁÖÆÈ¡NiSO4•7H2O£¬Á÷³ÌÈçͼ1£º

²¿·ÖÑôÀë×ÓÒÔÇâÑõÎïÐÎʽÍêÈ«³ÁµíʱµÄpHÈçÏ£º
³ÁµíÎïAl£¨OH£©3Fe£¨OH£©3Fe£¨OH£©2Ni£¨OH£©2
pH5.23.29.79.2
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©µÚ1²½¼ÓÈëNaOHÈÜÒºµÄÄ¿µÄÊdzýÈ¥Al¡¢Al2O3ºÍÓÍÖ¬µÈÔÓÖÊ£®
£¨2£©¡°Ëá½þ¡±Ê±Ëù¼ÓÈëµÄXËáÊÇÁòËᣨÌѧʽ£©£®±£³ÖÆäËûÌõ¼þÏàͬ£¬ÔÚ²»Í¬Î¶È϶ԷÏÄø´ß»¯¼Á½øÐС°Ëá½þ¡±£¬Äø½þ³öÂÊËæʱ¼ä±ä»¯Èçͼ2£¬¡°Ëá½þ¡±µÄÊÊÒËζÈÓëʱ¼ä·Ö±ðÊÇC£¨ÌîÑ¡Ïî×Öĸ£©£®
A.30¡æ¡¢30min  B.90¡æ¡¢150min  C.70¡æ¡¢120min
£¨3£©µÚV²½µ÷pHΪ2¡«3µÄÄ¿µÄÊÇ£¨Çë½áºÏ»¯Ñ§ÓÃÓïºÍƽºâÒƶ¯Ô­Àí½âÊÍ£©ÈÜÒºÖдæÔÚË®½âƽºâNi2++2H2O?Ni£¨OH£©2+2H+£¬Ôö´óÇâÀë×ÓŨ¶ÈƽºâÄæÏò½øÐбÜÃâŨËõ¹ý³ÌÖÐË®½âÉú³É³Áµí£®
£¨4£©¹¤ÒµÉÏÒÔÂÁºÍNiOOHΪµç¼«£¬NaOHÈÜҺΪµç½âÒºÖƳɵç³Ø£®·Åµçʱ£¬NiOOHת»¯ÎªNi£¨OH£©2£¬¸Ãµç³ØÕý¼«·´Ó¦Ê½ÊÇNiO£¨OH£©+H2O+e-¨TNi£¨OH£©2+OH-£®
£¨5£©ÒÑÖª£º2Mg£¨s£©+O2£¨g£©=2Mg£¨s£©¡÷H1=-2075kJ/mol
Mg2Ni£¨s£©+2MgH2£¨s£©=2Mg£¨s£©+Mg2NiH4£¨s£©¡÷H2=+84.6kJ/mol
MgH2£¨s£©+$\frac{1}{2}$O2£¨g£©=MgO£¨s£©+H2£¨g£©¡÷H3=-963kJ/mol
º¬Äø´¢Çâ²ÄÁÏ£¨Mg2NiH4£©ÊÍ·ÅÇâÆøºÍMg2NiµÄÈÈ»¯Ñ§·½³ÌʽÊÇMg2NiH4£¨s£©=Mg2Ni£¨s£©+2H2£¨g£©¡÷H=+64.4KJ/mol£®
£¨6£©ÔÚº¬Äø·Ï´ß»¯¼ÁÖУ¬Ni¡¢AlºÍFeµÄÖÊÁ¿·ÖÊý·Ö±ðÊÇ29.5%¡¢31%ºÍ5.6%£®a kgº¬Äø·Ï´ß»¯¼Á°´ÉÏÊöÁ÷³Ìת»¯£¬µÚ¢ò²½¼ÓÈëcmol/LµÄXËábL£¬Ëá½þºóµÄÂËÒºY²»º¬Fe3+£¬ÂËÒºZÖвÐÁôµÄËáºöÂÔ²»¼Æ£¬ÔòµÚ¢ô²½Ó¦¼ÓÈëNiCO30.119£¨cb-5.5a£©kg£®

·ÖÎö ·Ï´ß»¯¼ÁÖÆÈ¡NiSO4•7H2O£¬º¬Äø·Ï´ß»¯¼ÁÖ÷Òªº¬ÓÐNi£¬»¹º¬ÓÐAl¡¢FeµÄµ¥Öʼ°Ñõ»¯ÎÆäËûÊDz»ÈÜÔÓÖÊ£¬·Ï´ß»¯¼ÁÖмÓÈëÇâÑõ»¯ÄÆÈÜÒº½þÈ¡£¬ÂÁ¼°ÆäÑõ»¯ÂÁÈܽ⣬¹ýÂ˵õ½ÂËÔüΪÄø¡¢Ìú¼°ÆäÑõ»¯Î¼ÓÈëÁòËáËá½þÖ÷ÒªÊÇÈܽâÄø½ðÊôºÍÌúµ¥Öʼ°ÆäÑõ»¯Î¹ýÂ˵õ½ÂËÒºÖмÓÈëNiO2Ñõ»¯ÑÇÌúÀë×ÓΪÌúÀë×Ó£¬NiCO3µ÷½ÚÈÜÒºPH=6³ÁµíÌúÀë×Ó£¬¹ýÂ˵õ½ÂËÒºÖмÓÈëÁòËáµ÷½ÚÈÜÒºPH=2-3£¬·ÀÖ¹ÁòËáÄøÈÜÒºÖÐÄøÀë×ÓË®½âÉú³É³Áµí£¬Å¨Ëõ½á¾§µÃµ½NiSO4•7H2O£¬
£¨1£©º¬Äø´ß»¯¼ÁÖ÷Òªº¬ÓÐNi£¬»¹º¬ÓÐAl£¨31%£©µÄµ¥Öʼ°Ñõ»¯ÎÂÁºÍÑõ»¯ÂÁ¶¼¿ÉÒÔºÍÇ¿ËáÇ¿¼î·´Ó¦ÈܽâµÃµ½ÈÜÒºº¬ÓÐÆ«ÂÁËáÑΣ»
£¨2£©¸ù¾ÝÄø½þ³öÂÊËæʱ¼ä±ä»¯Í¼¿ÉÖª£¬70¡æʱ£¬Äø½þ³öÂʺܴ󣬴Óʱ¼ä¿´£¬120minÄø½þ³öÂʾÍÒѾ­ºÜ¸ßÁË£»
£¨3£©µ÷½ÚÈÜÒºpHΪËáÐÔ·ÀÖ¹ÄøÀë×ÓË®½â£¬¼õÉÙÄøÀë×ÓµÄËðʧ£»
£¨4£©·ÅµçʱNiO£¨OH£©×ª»¯ÎªNi£¨OH£©2£¬NiÔªËØ»¯ºÏ¼Û½µµÍ£¬±»»¹Ô­£¬Ó¦ÎªÔ­µç³ØÕý¼«·´Ó¦£»
£¨5£©ÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽºÍ¸Ç˹¶¨ÂɼÆËã¢Û¡Á2-¢Ú-¢ÙµÃµ½º¬Äø´¢Çâ²ÄÁÏ£¨Mg2NiH4£©ÊÍ·ÅÇâÆøºÍMg2NiµÄÈÈ»¯Ñ§·½³Ìʽ£»
£¨6£©·ÖÎö¿ÉÖªµÚ¢ò²½¼ÓÈëcmol/LµÄÁòËábL£¬ÎïÖʵÄÁ¿Îªcbmol£¬ÔªËØÊغã×îºóΪNiSO4£¬ÄøÔªËØÀ´Ô´ÓÚ¼ÓÈëµÄNiCO3¡¢NiO2ºÍ·Ï´ß»¯¼ÁÖеÄNi£¬ÒÀ¾ÝÑõ»¯»¹Ô­·´Ó¦ºÍÌúµÄÁ¿¼ÆËãÏûºÄNiO2ÎïÖʵÄÁ¿£¬ÄøÔªËØÊغã¼ÆËãµÃµ½Ì¼ËáÄøÎïÖʵÄÁ¿µÃµ½ÖÊÁ¿£®

½â´ð ½â£º£¨1£©¼î½þ¡±¹ý³ÌÖÐÊÇΪÁ˳ýÈ¥ÂÁ¼°ÆäÑõ»¯ÎÂÁÊÇÁ½ÐÔÔªËغÍÇ¿¼î·´Ó¦£¬Ñõ»¯ÂÁÊÇÁ½ÐÔÑõ»¯ÎïºÍÇ¿¼î·´Ó¦£¬Äøµ¥ÖʺÍÌú¼°ÆäÑõ»¯Îï²»ºÍ¼î·´Ó¦´ïµ½³ýÈ¥ÂÁÔªËصÄÄ¿µÄ£¬·´Ó¦µÄÁ½ÖÖ·½³ÌʽΪ£º2Al+2OH-+2H2O¨T2AlO2-+3H2¡ü¡¢Al2O3+2OH-¨T2AlO2-+3H2O£¬µÚ1²½¼ÓÈëNaOHÈÜÒºµÄÄ¿µÄÊdzýÈ¥Al¡¢Al2O3ºÍÓÍÖ¬µÈÔÓÖÊ£¬
¹Ê´ð°¸Îª£º³ýÈ¥Al¡¢Al2O3ºÍÓÍÖ¬µÈÔÓÖÊ£»
£¨2£©¡°Ëá½þ¡±Ê±Ö÷ÒªÊÇÈܽâÄø½ðÊôºÍÌúµ¥Öʼ°ÆäÑõ»¯ÎÒÀ¾ÝÖƱ¸Ä¿µÄÊǵõ½NiSO4•7H2O£¬¼ÓÈëµÄËá²»ÄÜÒýÈëеÄÔÓÖÊ£¬ËùÒÔÐèÒª¼ÓÈëÁòËá½øÐÐËá½þËá½þXΪÁòËᣬ¸ù¾ÝÄø½þ³öÂÊËæʱ¼ä±ä»¯Í¼¿ÉÖª£¬70¡æʱ£¬Äø½þ³öÂʺܴ󣬴Óʱ¼ä¿´£¬120minÄø½þ³öÂʾÍÒѾ­ºÜ¸ßÁË£¬
¹Ê´ð°¸Îª£ºÁòË᣻C£»
£¨3£©ÁòËáÄøÈÜÒºÐèÒªÕô·¢Å¨Ëõ½á¾§Îö³ö£¬Îª·ÀÖ¹ÄøÀë×ÓË®½âÉú³ÉÇâÑõ»¯Äø³Áµí£¬ÈÜÒºÖдæÔÚË®½âƽºâNi2++2H2O?Ni£¨OH£©2+2H+£¬Ôö´óÇâÀë×ÓŨ¶ÈƽºâÄæÏò½øÐбÜÃâŨËõ¹ý³ÌÖÐË®½âÉú³É³Áµí£¬ÐèÒª¿ØÖÆÈÜÒºpHÔÚËáÐÔÌõ¼þÏ£¬
¹Ê´ð°¸Îª£ºÈÜÒºÖдæÔÚË®½âƽºâNi2++2H2O?Ni£¨OH£©2+2H+£¬Ôö´óÇâÀë×ÓŨ¶ÈƽºâÄæÏò½øÐбÜÃâŨËõ¹ý³ÌÖÐË®½âÉú³É³Áµí£»
£¨4£©·ÅµçʱNiO£¨OH£©×ª»¯ÎªNi£¨OH£©2£¬NiÔªËØ»¯ºÏ¼Û½µµÍ£¬±»»¹Ô­£¬Ó¦ÎªÔ­µç³ØÕý¼«·´Ó¦£¬µç¼«·½³ÌʽΪNiO£¨OH£©+H2O+e-¨TNi£¨OH£©2+OH-£¬
¹Ê´ð°¸Îª£ºNiO£¨OH£©+H2O+e-¨TNi£¨OH£©2+OH-£»
£¨5£©¢Ù2Mg£¨s£©+O2£¨g£©=2MgO£¨s£©¡÷H1=-2075kJ/mol
¢ÚMg2Ni£¨s£©+2MgH2£¨s£©=2Mg£¨s£©+Mg2NiH4£¨s£©¡÷H2=+84.6kJ/mol
¢ÛMgH2£¨s£©+$\frac{1}{2}$O2£¨g£©=MgO£¨s£©+H2£¨g£©¡÷H3=-963kJ/mol£¬
ÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽºÍ¸Ç˹¶¨ÂɼÆËã¢Û¡Á2-¢Ú-¢ÙµÃµ½º¬Äø´¢Çâ²ÄÁÏ£¨Mg2NiH4£©ÊÍ·ÅÇâÆøºÍMg2NiµÄÈÈ»¯Ñ§·½³Ìʽ£º
Mg2NiH4£¨s£©=Mg2Ni£¨s£©+2H2£¨g£©¡÷H=+64.4KJ/mol
¹Ê´ð°¸Îª£ºMg2NiH4£¨s£©=Mg2Ni£¨s£©+2H2£¨g£©¡÷H=+64.4KJ/mol£»
£¨6£©·ÖÎö¿ÉÖªµÚ¢ò²½¼ÓÈëcmol/LµÄÁòËábL£¬ÎïÖʵÄÁ¿Îªcbmol£¬ÔªËØÊغã×îºóΪNiSO4£¬ÄøÔªËØÀ´Ô´ÓÚ¼ÓÈëµÄNiCO3¡¢NiO2ºÍ·Ï´ß»¯¼ÁÖеÄNi£¬ÒÀ¾ÝÑõ»¯»¹Ô­·´Ó¦ºÍÌúµÄÁ¿¼ÆËãÏûºÄNiO2ÎïÖʵÄÁ¿£¬Ëá½þºóµÄÂËÒºY²»º¬Fe3+£¬ÂËÒºZÖвÐÁôµÄËáºöÂÔ²»¼Æ£¬NiO2¡«Ni2+¡«2e-£¬Fe2+¡«Fe3+¡«e-£¬ÔòNiO2¡«2Fe2+£¬n£¨Fe£©=$\frac{a¡Á1{0}^{3}¡Á5.6%}{56}$=amol£¬NiO2ÎïÖʵÄÁ¿Îª0.5amol£¬Ô­·Ï´ß»¯¼ÁÖÐNiÎïÖʵÄÁ¿=$\frac{a¡Á1{0}^{3}¡Á29.5%}{59}$=5amol£¬ÔòNiCO3ÎïÖʵÄÁ¿=cbmol-0.5amol-5amol=£¨cb-5.5a£©mol£¬ÔòµÚ¢ô²½Ó¦¼ÓÈëNiCO3 ÖÊÁ¿=£¨cb-5.5a£©mol¡Á119g/mol=119£¨cb-5.5a£©g=0.119£¨cb-5.5a£©Kg£¬
¹Ê´ð°¸Îª£º0.119£¨cb-5.5a£©£®

µãÆÀ ±¾Ì⿼²éÁËÎïÖÊ·ÖÀëÌá´¿¡¢³ýÔÓʵÑé¹ý³Ì·ÖÎö¡¢ÔªËØÊغãµÄ¼ÆËã¡¢¸Ç˹¶¨ÂɼÆËãµÈ£¬Ö÷ÒªÊÇÀë×ÓÐÔÖʺÍÁ÷³Ì·ÖÎöÅжϣ¬ÕÆÎÕ»ù´¡ÊǽâÌâ¹Ø¼ü£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

9£®Ð¿ÊÇÒ»ÖÖÖØÒªµÄ½ðÊô£¬Ð¿¼°Æ仯ºÏÎïÓÐ׏㷺µÄÓ¦Óã®
¢ÙÖ¸³öпÔÚÖÜÆÚ±íÖеÄλÖ㺵ÚËÄÖÜÆÚ£¬µÚ¢òB×壬»ù̬ZnÔ­×ӵĵç×ÓÅŲ¼Ê½1s22s22p63s23p63d104s2»ò[Ar]3d104s2£®
¢ÚÆÏÌÑÌÇËáп[CH2OH£¨CHOH£©4COO]2ZnÊÇÄ¿Ç°Êг¡ÉÏÁ÷ÐеIJ¹Ð¿¼Á£®ÆÏÌÑÌÇ·Ö×ÓÖÐ̼ԭ×ÓÔÓ»¯·½Ê½ÓÐsp2¡¢sp3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

10£®¡¶Ì칤¿ªÎï¡·¼ÇÔØ£º¡°·²ÛïÄàÔìÍߣ¬¾òµØ¶þ³ßÓ࣬ÔñÈ¡ÎÞÉ°Õ³ÍÁ¶øΪ֮¡±£¬¡°·²Å÷¼È³É£¬¸ÉÔïÖ®ºó£¬Ôò¶Ñ»ý½ÑÖÐȼн¾Ù»ð¡±£¬¡°½½Ë®×ªÓÔ£¨Ö÷ҪΪÇàÉ«£©£¬ÓëÔìשͬ·¨¡±£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®É³×ÓºÍÕ³ÍÁÖ÷Òª³É·ÖΪ¹èËáÑÎ
B£®¡°È¼Ð½¾Ù»ð¡±Ê¹Õ³ÍÁ·¢Éú¸´ÔÓµÄÎïÀí»¯Ñ§±ä»¯
C£®ÉÕÖƺó×ÔÈ»ÀäÈ´³ÉºìÍߣ¬½½Ë®ÀäÈ´³ÉÇàÍß
D£®Õ³ÍÁÊÇÖÆ×÷שÍߺÍÌմɵÄÖ÷ÒªÔ­ÁÏ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

8£®Ä³Ñ§ÉúÓÃ0.1mol/L KOHÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËáÈÜÒº£¬Æä²Ù×÷¿É·Ö½âΪÈçϼ¸²½£º
£¨A£©ÒÆÈ¡20.00mL´ý²âµÄÑÎËáÈÜҺעÈë½à¾»µÄ׶ÐÎÆ¿£¬²¢¼ÓÈë2-3µÎ·Ó̪
£¨B£©Óñê×¼ÈÜÒºÈóÏ´µÎ¶¨¹Ü2-3´Î
£¨C£©°ÑÊ¢Óбê×¼ÈÜÒºµÄ¼îʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚÒºÃæʹµÎ¶¨¹Ü¼â×ì³äÂúÈÜÒº
£¨D£©µ÷½ÚÒºÃæÖÁ0»ò0¿Ì¶ÈÒÔÏ£¬¼Ç϶ÁÊý
£¨E£©È¡±ê×¼KOHÈÜҺעÈë¼îʽµÎ¶¨¹ÜÖÁ0¿Ì¶ÈÒÔÉÏ2-3cm
£¨F£©°Ñ׶ÐÎÆ¿·ÅÔڵζ¨¹ÜµÄÏÂÃ棬Óñê×¼KOHÈÜÒºµÎ¶¨ÖÁÖյ㣬¼ÇÏµζ¨¹ÜÒºÃæµÄ¿Ì¶È
Íê³ÉÒÔÏÂÌî¿Õ£º
£¨1£©ÕýÈ·²Ù×÷µÄ˳ÐòÊÇ£¨ÓÃÐòºÅ×ÖĸÌîд£©BDCEAF£®
£¨2£©ÉÏÊö£¨B£©²Ù×÷µÄÄ¿µÄÊÇ·ÀÖ¹½«±ê׼ҺϡÊÍ£®
£¨3£©ÉÏÊö£¨A£©²Ù×÷֮ǰ£¬×¶ÐÎƿˮϴºóû¸ÉÔÔò¶Ô²â¶¨½á¹ûµÄÓ°ÏìÊÇ£¨ÌîÆ«´ó¡¢Æ«Ð¡¡¢²»±ä£¬£©²»±ä£®
£¨4£©ÊµÑéÖÐÓÃ×óÊÖ¿ØÖƼîʽµÎ¶¨¹ÜÏðƤ¹Ü²£Á§Öé´¦£¨ÌîÒÇÆ÷¼°²¿Î»£©£¬ÑÛ¾¦×¢ÊÓ׶ÐÎÆ¿ÖÐÈÜÒºµÄÑÕÉ«±ä»¯£¬Ö±ÖÁµÎ¶¨Öյ㣮Åжϵ½´ïÖÕµãµÄÏÖÏóÊÇÈÜÒºÑÕÉ«ÓÉÎÞÉ«±ädzºìÇÒ±£³Ö30ÃëÄÚ²»ÍÊÉ«£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

15£®Ä³»ìºÏÎïAº¬ÓÐAl2£¨SO4£©3¡¢Al2O3ºÍFeO£¬ÔÚÒ»¶¨Ìõ¼þÏ¿ÉʵÏÖÈçͼËùʾµÄÎïÖÊÖ®¼äµÄ±ä»¯£º

¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©I¡¢¢ò¡¢¢ó¡¢¢ôËIJ½ÖжÔÓÚÈÜÒººÍ³ÁµíµÄ·ÖÀë²ÉÈ¡µÄ·½·¨ÊǹýÂË£®
£¨2£©Ð´³ö·´Ó¦¢Ù¡¢¢Ú¡¢¢Û¡¢¢ÜËĸö·´Ó¦µÄ·½³Ìʽ£¨ÊÇÀë×Ó·´Ó¦µÄдÀë×Ó·½³Ìʽ£©
¢ÙAl2O3+2OH-=2AlO2-+H2O£»¢ÚAl3++3NH3£®H2O=3NH4++Al£¨OH£©3¡ý£»¢ÛAlO2-+H2O+H+=Al£¨OH£©3¡ý£»¢Ü2Al£¨OH£©3$\frac{\underline{\;\;¡÷\;\;}}{\;}$Al2O3+3H2O£®
£¨3£©Èç¹û°Ñ²½Öè¢ÛÖÐÊÊÁ¿µÄÑÎËá¸ÄΪ¹ýÁ¿µÄ¶þÑõ»¯Ì¼£¬Ôò·´Ó¦µÄÀë×Ó·½³ÌʽAlO2-+CO2+2H2O=Al£¨OH£©3¡ý+HCO3-£®
£¨4£©ÔÚ¿ÕÆøÖн«NaOHÈÜÒºµÎÈëFÈÜÒºÖУ¬¹Û²ìµ½µÄÏÖÏóÊÇÏÈÉú³É°×É«³Áµí£¬È»ºóѸËÙ±äΪ»ÒÂÌÉ«£¬×îÖÕ±äΪºìºÖÉ«£¬Ð´³ö×îÖÕ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ4Fe£¨OH£©2+O2+2H2O=4Fe£¨OH£©3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

5£®Áò¼°Æ仯ºÏÎï¾ßÓй㷺µÄÓÃ;£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨l£©SeÓëSͬÖ÷×壬ÇÒΪÏàÁÚÖÜÆÚ£¬»ù̬SeÔ­×ÓºËÍâµç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d104s22p4
Èôls22s22p63s13p5ÊÇSÔ­×ӵĺËÍâµç×ÓÅŲ¼Ê½£¬³öÏÖÕâÖÖÅŲ¼ÏÖÏóµÄÔ­ÒòÊÇSÔ­×Ó3s¹ìµÀµÄ1¸öµç×Ó¼¤·¢µ½3p¹ìµÀ£®
£¨2£©¹ý¶É½ðÊôµÄÁòËáÑÎÖÐÐγɵÄÅäºÏÎï½Ï¶à£®ÈçCo£¨NH3£©5ClSO4¾ÍÊÇÒ»ÖÖÅäºÏÎCo»¯ºÏ¼ÛΪ+3£¬ÆäÖк¬ÓеĻ¯Ñ§¼üÀàÐÍÓÐÀë×Ó¼ü¡¢¹²¼Û¼ü¡¢Åäλ¼ü£¬ÔÚ¸ÃÅäºÏÎïË®ÈÜÒºÖУ¬µÎ¼ÓBaCl2ÈÜÒº£¬Óа×É«³Áµí£¬¶øÁíÈ¡ÅäºÏÎïÈÜÒºµÎ¼ÓÏõËáËữµÄAgNO3ÈÜÒº£¬ÔòÎÞ³ÁµíÉú³É£¬Ôò¸ÃÅäºÏÎïÖÐÅäλԭ×ÓÊÇN¡¢Cl
£¨3£©º¬ÁòµÄÓлúÎï¾ßÓй㷺µÄÓÃ;£®ÈçÁò´úÒÒõ£°·£¨CH3CSNH2£©¿ÉÓÃÓÚÉú²ú´ß»¯¼Á¡¢Å©Ò©µÈ£¬ÆäÖÐÁ½¸ö̼ԭ×ÓµÄÔÓ»¯¹ìµÀÀàÐÍ·Ö±ðΪsp3¡¢sp2£¬1molÁò´úÒÒõ£°·º¬ÓÐ8mol¦Ò¼ü£¬1 mol¦Ð¼ü£®
£¨4£©Áò»¯Í­ÄÉÃ×¾§ÌåÔÚ¹âÈÈÁÆÁìÓòÒýÆð¹ã·º¹Ø×¢£®Í¼ÊÇCuSµÄ¾§°û½á¹¹£¬¸Ã¾§°ûµÄÀⳤΪapm£¬ÔòCuSµÄÃܶÈΪ$\frac{384}{{N}_{A}¡Á{a}^{3}¡Á1{0}^{-30}}$g•cm-3£¨NA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÓôúÊýʽ±íʾ£¬ÏÂͬ£©£¬×î½üµÄCu2+ÓëS2-¼äµÄ¾àÀëΪ$\frac{\sqrt{3}}{4}$apm£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

12£®Ì¼¡¢ÇâÖÊÁ¿±ÈΪ21£º4µÄ±¥ºÍÌþ£¬Æäͬ·ÖÒì¹¹ÌåµÄÊýĿΪ£¨¡¡¡¡£©
A£®7B£®8C£®9D£®10

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

9£®Í¼ÊÇÖÐѧ½Ì²ÄÖÐÔªËØÖÜÆÚ±íµÄÒ»²¿·Ö£¬ÆäÖбê³öA¡«Q14ÖÖÔªËØ£¬ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©ÔÚÉϱíËùÁгöµÄ¶ÌÖÜÆÚÔªËØÖУ¨Ìî¾ßÌåÎïÖÊ»¯Ñ§Ê½£©
Ô­×Ӱ뾶×îСµÄÊÇ£¨³ýÏ¡ÓÐÆøÌåÔªËØ£©F£»ÒõÀë×Ó»¹Ô­ÐÔ×îÈõµÄÊÇF-£»×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÖÐËáÐÔ×îÇ¿µÄÊÇHClO4£®
£¨2£©FºÍGÁ½ÔªËØÏà±È½Ï£¬½ðÊôÐÔ½ÏÇ¿µÄÊÇþ£¨ÌîÃû³Æ£©£¬¿ÉÒÔÑéÖ¤¸Ã½áÂÛµÄʵÑéÊÇbc£®£¨Ìî±àºÅ£©
a£®½«ÔÚ¿ÕÆøÖзÅÖÃÒѾõÄÕâÁ½ÖÖÔªËصĿé×´µ¥ÖÊ·Ö±ð·ÅÈëÈÈË®ÖÐ
b£®½«ÕâÁ½ÖÖÔªËصĵ¥ÖÊ·ÛÄ©·Ö±ðºÍͬŨ¶ÈµÄÑÎËá·´Ó¦
c£®½«ÕâÁ½ÖÖÔªËصĵ¥ÖÊ·ÛÄ©·Ö±ðºÍÈÈË®×÷Ó㬲¢µÎÈë·Ó̪ÈÜÒº
d£®±È½ÏÕâÁ½ÖÖÔªËصÄÆø̬Ç⻯ÎïµÄÎȶ¨ÐÔ
£¨3£©BÔªËØÐγɵĵ¥ÖʵĽṹʽΪN¡ÔN£¬E2C2µÄµç×ÓʽΪ£®
£¨4£©Ð´³öEµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÓëGµ¥ÖÊ·¢ÉúµÄ·´Ó¦µÄÀë×Ó·½³Ìʽ£º2Al+2H2O+2OH-=2AlO2-+3H2¡ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

10£®±½»·ÉÏ·¢Éúä廯ËùÓõÄÊÔ¼ÁºÍÌõ¼þÒºäå¡¢Fe£¬¸Ã·´Ó¦µÄ·´Ó¦ÀàÐÍΪȡ´ú·´Ó¦£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸