ÌâÄ¿ÄÚÈÝ
14£®£¨1£©CuÔªËØ»ù̬Ô×ӵĵç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d104s1»ò[Ar]3d104s1£®£¨2£©ÔªËØN¡¢O¡¢SµÄµÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡ÅÅÁеÄ˳ÐòΪN£¾O£¾S£®
£¨3£©S¡¢Cl×é³ÉµÄÒ»ÖÖ»¯ºÏÎïµÄ·Ö×ӽṹÓëH2O2ÏàËÆ£¬Ôò´Ë»¯ºÏÎïµÄ½á¹¹Ê½ÎªCl-S-S-Cl£®
£¨4£©CuÔªËØÓëHÔªËØ¿ÉÐγÉÒ»ÖÖºìÉ«¾§Ì壬Æä½á¹¹Èçͼ1£¬Ôò¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½ÎªCuH£®
£¨5£©MgH2ÊǽðÊôÇ⻯Îï´¢Çâ²ÄÁÏ£¬Æä¾§°û½á¹¹Èçͼ2Ëùʾ£¬ÒÑÖª¸Ã¾§ÌåµÄÃܶÈag•cm-3£¬Ôò¾§°ûµÄÌå»ýΪ$\frac{52}{a•{N}_{A}}$cm3[ÓÃa¡¢NA±íʾ°¢·ü¼ÓµÂÂÞ³£Êý]£®
·ÖÎö £¨1£©¸ù¾ÝÔªËØÔ×ӵĺËÍâµç×ÓÊý£¬½áºÏÄÜÁ¿×îµÍÔÀíÊéдºËÍâµç×ÓÅŲ¼Ê½£»
£¨2£©Í¬Ò»ÖÜÆÚÖУ¬ÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ×ÓÐòÊýµÄÔö´ó¶øÔö´ó£¬µ«µÚVA×åÔªËØµÄµÚÒ»µçÀëÄÜ´óÓÚÆäÏàÁÚÔªËØ£¬Í¬Ò»Ö÷×åÔªËØ£¬ÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ×ÓÐòÊýµÄÔö´ó¶ø¼õС£»
£¨3£©¸ù¾ÝË«ÑõË®·Ö×ӵĽṹʽȷ¶¨¸ÃÎïÖÊ·Ö×ӵĽṹʽ£¬×¢Òâÿ¸öÔ×Ó¶¼´ïµ½Îȶ¨½á¹¹£»
£¨4£©ÀûÓþù̯·¨È·¶¨Æä»¯Ñ§Ê½£»
£¨5£©¸ù¾ÝÃܶȺÍĦ¶ûÖÊÁ¿¼ÆË㣬V=$\frac{m}{¦Ñ}$£®
½â´ð ½â£º£¨1£©CuΪ29ºÅÔªËØ£¬Ô×ÓºËÍâÓÐ29¸öµç×Ó£¬¸ù¾ÝÄÜÁ¿×îµÍÔÀí£¬ÆäºËÍâµç×ÓÅŲ¼Ê½Îª£º1s22s22p63s23p63d104s1»ò[Ar]3d104s1£¬
¹Ê´ð°¸Îª£º1s22s22p63s23p63d104s1»ò[Ar]3d104s1£»
£¨2£©N¡¢OÔªËØ´¦ÓÚµÚ¶þÖÜÆÚ£¬ÇÒNÔªËØ´¦ÓÚµÚVA×壬OÔªËØ´¦ÓÚµÚVIA×壬SÔªËØ´¦ÓÚµÚÈýÖÜÆÚµÚVIA×壬ËùÒÔÕâÈýÖÖÔªËØµÄµÚÒ»µçÀëÄÜ´óС˳ÐòÊÇN£¾O£¾S£¬
¹Ê´ð°¸Îª£ºN£¾O£¾S£»
£¨3£©S2Cl2·Ö×ӽṹÓëH2O2ÏàËÆ£¬S2Cl2·Ö×ÓÖÐÂÈÔ×ÓÓëÁòÔ×ÓÖ®¼äÐγÉ1¶Ô¹²Óõç×Ó¶Ô£¬ÁòÔ×ÓÓëÁòÔ×ÓÖ®¼äÐγÉ1¶Ô¹²Óõç×Ó¶Ô£¬ËùÒÔÆä½á¹¹Ê½Îª£ºCl-S-S-Cl£¬
¹Ê´ð°¸Îª£ºCl-S-S-Cl£»
£¨4£©¸Ã¾§°ûÖк¬ÓÐÍÔ×Ó¸öÊýÍÔ×Ó¸öÊý=4+2¡Á$\frac{1}{2}$+12¡Á$\frac{1}{6}$=7£¬HÔ×Ó¸öÊý=1+3+6¡Á$\frac{1}{3}$=7£¬ËùÒÔÍÔ×ÓºÍÇâÔ×Ó¸öÊý±ÈÊÇ1£º1£¬ÔòÆä»¯Ñ§Ê½ÎªCuH£¬
¹Ê´ð°¸Îª£ºCuH£»
£¨5£©MgλÓÚ¶¥µãºÍÌåÐÄ£¬ÊýĿΪ8¡Á$\frac{1}{8}$+1=2£¬HλÓÚÃæÐÄ£¬ÊýĿΪ£º8¡Á$\frac{1}{2}$=4£¬ËµÃ÷¸Ã¾§°ûÖÐÓÐ2¸öMgH2£¬Ôò¾§°ûÖÊÁ¿Îª$\frac{2¡Á26}{{N}_{A}}$g£¬¾§°ûÌå»ýΪ£ºV=$\frac{m}{¦Ñ}$=$\frac{52}{a•{N}_{A}}$cm3£¬
¹Ê´ð°¸Îª£º$\frac{52}{a•{N}_{A}}$£®
µãÆÀ ±¾Ì⿼²éÁËÎïÖʽṹ¼°ÐÔÖÊ£¬ÕâЩ֪ʶµã¶¼ÊÇ¿¼²éÈȵ㣬Ò×´íµãÒ»ÊǵÚÒ»µçÀëÄܱ仯Ç÷ÊÆ¼°Òì³£ÏÖÏó£¬Ò×´íµã¶þÊǸÃÌâµÚ£¨4£©Ð¡ÌâÖÐÿ¸ö¶¥µãÉϵÄÔ×Ó±»6¸ö¾§°ûÕ¼Óжø²»ÊÇ8¸ö¾§°ûÕ¼ÓУ¬±¾ÌâÄѶÈÖеȣ®
¼ºÖª1£ºÈÜÒºIÖгýMgSO4Í⣬»¹º¬ÓÐÉÙÁ¿Fe3+¡¢Al3+¡¢Fe2+µÈÀë×Ó
2£º¼¸ÖÖ½ðÊôÑôÀë×ÓµÄÇâÑõ»¯Îï³ÁµíʱµÄpHÈçϱíËùʾ£º
| Fe3+ | Al3+ | Fe2+ | Mg2+ | |
| ¿ªÊ¼³Áµíʱ | 1.5 | 3.3 | 6.5 | 9.4 |
| ³ÁµíÍêȫʱ | 3.7 | 5.2 | 9.7 | 12.4 |
£¨2£©ÏòÈÜÒºIÖмÓÈëXµÄ×÷ÓÃÊǵ÷½ÚÈÜÒºpH£®
£¨3£©ÏòÈÜÒºIÖмÓÈëµÄÁ½ÖÖÊÔ¼ÁÏȺó˳ÐòÊÇH2O2¡¢MgO[Mg£¨OH£©2»òMgCO3]£¨Ìѧʽ£©£®
£¨4£©¼ÓÈëH2O2ÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2Fe2++H2O2+2H+=2Fe3++2H2O£®
£¨5£©ÈçͼÊÇÈÜÒº¢òÖÐMg2+ת»¯ÂÊËæÎ¶ÈtµÄ±ä»¯Ê¾Òâͼ£º
¢ÙÏòÈÜÒº¢òÖмÓÈ백ˮ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇMg2++2NH3•H2O=Mg£¨OH£©2¡ý+2NH4+£®
¢Út1ǰMg2+ת»¯ÂÊÔö´óµÄÔÒòÊÇþÀë×ÓÓ백ˮ·´Ó¦ÊÇÎüÈÈ·´Ó¦£¬Éý¸ßζȣ¬Æ½ºâÓÒÒÆ£¬Mg2+ת»¯ÂÊÔö´ó£»t1ºóMg2+ת»¯ÂÊϽµµÄÔÒòÊÇ£¨Óû¯Ñ§·½³Ìʽ±íʾ£©NH3•H2O$\frac{\underline{\;\;¡÷\;\;}}{\;}$NH3¡ü+H2O£®
| A£® | BµÄÎïÖʵÄÁ¿Å¨¶È | B£® | »ìºÏÆøÌåµÄѹǿ | ||
| C£® | »ìºÏÆøÌå×ÜÎïÖʵÄÁ¿ | D£® | v£¨C£©Óëv£¨D£©µÄ±ÈÖµ |
| A£® | CO32-¡¢OH-¡¢Na+¡¢H+ | B£® | Al3+¡¢Na+¡¢Cl-¡¢AlO2- | ||
| C£® | Ba2+¡¢HCO3-¡¢K+¡¢SO42- | D£® | S2-¡¢H+¡¢SO42-¡¢Cu2+ |
| A£® | ÈÜÒººÜ¿ìÍÊÉ« | B£® | ÈÜÒº²»ÍÊÉ« | C£® | ³öÏÖ³Áµí | D£® | ²»³öÏÖ³Áµí |