ÌâÄ¿ÄÚÈÝ
9£®Ò»Ïî¿ÆÑ§Ñо¿³É¹û±íÃ÷£¬ÍÃÌÑõ»¯ÎCuMn2O4£©ÄÜÔÚ³£ÎÂÏ´߻¯Ñõ»¯¿ÕÆøÖеÄÒ»Ñõ»¯Ì¼ºÍ¼×È©£¨HCHO£©£®£¨1£©ÏòÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄCu£¨NO3£©2ºÍMn£¨NO3£©2ÈÜÒºÖмÓÈëNa2CO3ÈÜÒº£¬ËùµÃ³Áµí¾¸ßÎÂׯÉÕ£¬¿ÉÖÆµÃCuMn2O4£®
¢ÙCu2+»ù̬µÄºËÍâµç×ÓÅŲ¼Ê½¿É±íʾΪ1s22s22p63s23p63d9»ò[Ar]3d9£®
¢ÚCO32-µÄ¿Õ¼ä¹¹ÐÍÊÇÆ½ÃæÈý½ÇÐΣ¨ÓÃÎÄ×ÖÃèÊö£©£®
£¨2£©ÔÚÍÃÌÑõ»¯ÎïµÄ´ß»¯Ï£¬CO±»Ñõ»¯ÎªCO2£¬HCHO ±»Ñõ»¯ÎªCO2ºÍH2O£®
¢Ùд³öÒ»ÖÖÓëCO·Ö×Ó»¥ÎªµÈµç×ÓÌåµÄÀë×ӵĻ¯Ñ§Ê½CN-£¨»òO22+¡¢C22-¡¢NO+£©£®
¢ÚHCHO·Ö×ÓÖÐCÔ×Ó¹ìµÀµÄÔÓ»¯ÀàÐÍΪsp2£®
¢Û1mol CO2Öк¬ÓеĦҼüÊýĿΪ2mol»ò2¡Á6.02¡Á1023»ò2NA£®
£¨3£©ÏòCuSO4ÈÜÒºÖмÓÈë¹ýÁ¿NaOHÈÜÒº¿ÉÉú³É[Cu£¨OH£©4]2-£®[Cu£¨OH£©4]2-µÄ½á¹¹¿ÉÓÃʾÒâͼ±íʾΪ
·ÖÎö £¨1£©¢ÙCuÔªËØÔ×ÓºËÍâµç×ÓÊýΪ29£¬Æä»ù̬Ô×ӵĵç×ÓÅŲ¼Ê½Îª1s22s22p63s23p43d104s1£¬CuÔ×Óʧȥ4s¡¢3dÄܼ¶µÄ1¸öµç×ÓÐγÉCu2+£»
¢ÚÀûÓüӳɵç×Ó¶Ô»¥³âÄ£ÐÍÅжϣ»
£¨2£©¢ÙCOº¬ÓÐ2¸öÔ×Ó14¸öµç×Ó£¬½áºÏµÈµç×ÓÌå¸ÅÄîд³öÓëCO·Ö×Ó»¥ÎªµÈµç×ÓÌåµÄÀë×ӵĻ¯Ñ§Ê½£»
¢Ú¸ù¾ÝÖÐÐÄÔ×ÓÐγɵĦļüºÍ¹Âµç×Ó¶ÔÊýÅжÏÔÓ»¯ÀàÐÍ£»
¢Û¾ÝCO2µÄ½á¹¹Ê½O=C=OÅжϣ»
£¨3£©[Cu£¨OH£©4]2-ÖÐÓëCu2+Óë4¸öOH-ÐγÉÅäλ¼ü£®
½â´ð ½â£º£¨1£©¢ÙCuÔªËØÔ×ÓºËÍâµç×ÓÊýΪ29£¬Æä»ù̬Ô×ӵĵç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d104s1£¬CuÔ×Óʧȥ4s¡¢3dÄܼ¶µÄ1¸öµç×ÓÐγÉCu2+£¬Cu2+µÄºËÍâµç×ÓÅŲ¼Ê½Îª£º1s22s22p63s23p63d9£¬
¹Ê´ð°¸Îª£º1s22s22p63s23p63d9»ò[Ar]3d9£»
¢ÚCO32-Öй¶Եç×Ó$\frac{4+2-3¡Á2}{2}$=0£¬¼Û²ãµç×Ó¶Ô¸öÊý=3+0=3£¬ÔòC²ÉÈ¡sp2ÔÓ»¯£¬¿Õ¼ä¹¹ÐÍÎªÆ½ÃæÈý½ÇÐΣ¬
¹Ê´ð°¸Îª£ºÆ½ÃæÈý½ÇÐΣ»
£¨2£©¢ÙCOº¬ÓÐ2¸öÔ×Ó14¸öµç×Ó£¬ËùÒÔCO»¥ÎªµÈµç×ÓÌåµÄÀë×ӵĻ¯Ñ§Ê½Îª£ºCN-£¨»òO22+¡¢C22-¡¢NO+£©£¬
¹Ê´ð°¸Îª£ºCN-£¨»òO22+¡¢C22-¡¢NO+£©£»
¢ÚHCHOÖÐ̼Ô×Óº¬ÓÐ3¸ö¦Ò¼ü£¬²»º¬¹Âµç×Ó¶Ô£¬²ÉÓÃsp2 ÔÓ»¯£¬
¹Ê´ð°¸Îª£ºsp2£»
¢ÛCO2µÄ½á¹¹Ê½ÎªO=C=O£¬·Ö×ÓÖÐCÐγÉ2¸ö¦Ä¼ü£¬Ôò1molCO2Öк¬ÓеĦҼüÊýĿΪ2mol»ò2¡Á6.02¡Á1023»ò2NA£¬
¹Ê´ð°¸Îª£º2mol»ò2¡Á6.02¡Á1023»ò2NA£»
£¨3£©[Cu£¨OH£©4]2-ÖÐÓëCu2+Óë4¸öOH-ÐγÉÅäλ¼ü£¬Ôò[Cu£¨OH£©4]2-µÄ½á¹¹¿ÉÓÃʾÒâͼ±íʾΪ£º
£¬
¹Ê´ð°¸Îª£º
£®
µãÆÀ ±¾Ìâ×ۺϿ¼²éÎïÖʵĽṹÓëÐÔÖÊ֪ʶ£¬²àÖØÓÚµç×ÓÅŲ¼Ê½¡¢µÈµç×ÓÌå¡¢ÔÓ»¯ÀàÐÍÓëÅäλ¼üµÈ֪ʶ£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢Òâ°ÑÎÕÔÓ»¯ÀàÐ͵ÄÅжϷ½·¨£¬ÊÔÌâ֪ʶµã½Ï¶à¡¢×ÛºÏÐÔ½ÏÇ¿£¬³ä·Ö¿¼²éÁËѧÉúµÄÁé»îÓ¦ÓÃÄÜÁ¦£®
| A£® | ´ïƽºâºó£¬¼ÓÈë´ß»¯¼ÁÔòC%Ôö´ó | |
| B£® | ´ïƽºâºó£¬ÈôÉýΣ¬Æ½ºâÏòÄæ·½ÏòÒÆ¶¯ | |
| C£® | »¯Ñ§·½³ÌʽÖÐn£¾e+f | |
| D£® | ´ïƽºâºó£¬Ôö¼ÓAµÄÁ¿ÓÐÀûÓÚÆ½ºâÏòÕý·½ÏòÒÆ¶¯ |
ÒÑÖª£º²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽ³ÁµíʱÈÜÒºµÄpH¼û±í£º»Ø´ðÏÂÁÐÎÊÌ⣺
| ³ÁµíÎï | Fe£¨OH£©3 | Fe£¨OH£©2 | Al£¨OH£©3 |
| ¿ªÊ¼³Áµí | 2.3 | 7.5 | 3.4 |
| ÍêÈ«³Áµí | 3.2 | 9.7 | 4.4 |
£¨2£©·´Ó¦¢òÖеÄÀë×Ó·½³ÌʽΪFe2++2H++NO2-=Fe3++NO¡ü+H2O£¬ÔÚʵ¼ÊÉú²úÖУ¬·´Ó¦¢ò³£Í¬Ê±Í¨ÈëO2ÒÔ¼õÉÙNaNO2µÄÓÃÁ¿£¬O2µÄ×÷ÓÃÊÇ2H2O+4NO+O2=4HNO3£®£¨Óû¯Ñ§·½³Ìʽ±íʾ£©
£¨3£©Éú²úÖмîʽÁòËáÌúÈÜÒºÕô·¢Ê±ÐèÒªÔÚ¼õѹÌõ¼þϵÄÔÒòÊÇ·ÀÖ¹Õô·¢Ê±Î¶ȹý¸ß£¬¼îʽÁòËáÌú½øÒ»²½Ë®½âÉú³ÉFe£¨OH£©3£®
£¨4£©ÔÚÒ½Ò©Éϳ£ÓÃÁòËáÑÇÌúÓëÁòËá¡¢ÏõËáµÄ»ìºÏÒº·´Ó¦ÖƱ¸¼îʽÁòËáÌú£®¸ù¾ÝÎÒ¹úÖÊÁ¿±ê×¼£¬²úÆ·Öв»µÃº¬ÓÐFe2+¼°NO3-£®Îª¼ìÑéËùµÃ²úÆ·ÖÐÊÇ·ñº¬ÓÐFe2+£¬Ó¦Ê¹ÓõÄÊÔ¼ÁΪ
D£®£¨Ìîд×Öĸ£©
A£®ÂÈË® B£®KSCNÈÜÒº C£®NaOHÈÜÒº D£®ËáÐÔKMnO4ÈÜÒº£®
| A£® | ̼ËáµÄµçÀë·½³Ìʽ£ºH2CO3¨T2H++CO32- | |
| B£® | NaHSO4£¨ÈÜÒº£©µÄµçÀ룺NaHSO4¨TNa++H++SO42- | |
| C£® | ÑÇÁòËáÄÆË®½âµÄÀë×Ó·½³Ìʽ£ºSO32-+2H2O?H2SO3+2OH- | |
| D£® | HCO3-µÄË®½â·½³ÌʽΪ£ºHCO3-+H2O?CO32-+H3O+ |
| A£® | NaAlO2¡úAl£¨OH£©3¡úAl | B£® | N2¡úNO2¡úHNO3 | ||
| C£® | NaOH¡úNa2CO3¡úNaHCO3 | D£® | FeS2¡úSO3¡úH2SO4 |