ÌâÄ¿ÄÚÈÝ
4£®£¨1£©»ù̬ÌúÔ×ÓµÄÍâΧµç×Ó²ãÅŲ¼Îª3d64s2£¬¸ÃÔªËØÎ»ÓÚÔªËØÖÜÆÚ±íÖеĵڢø×壬ÔÚË®ÈÜÒºÖг£ÒÔFe2+¡¢Fe3+µÄÐÎʽ´æÔÚ£¬ÆäÖÐFe3+¸üÎȶ¨£®
£¨2£©ÒÔÅðËáΪÔÁÏ¿ÉÖÆµÃNaBH4£¬BÔ×ÓµÄÔÓ»¯·½Ê½Îªsp3£®
£¨3£©¹¤ÒµÉÏÒ±Á¶ÂÁ²»ÓÃÂÈ»¯ÂÁ£¬ÒòΪÂÈ»¯ÂÁÒ×Éý»ª£¬ÆäË«¾ÛÎïAl2Cl6½á¹¹Èçͼ1Ëùʾ£®1mol¸Ã·Ö×ÓÖк¬2NA ¸öÅäλ¼ü£¬¸Ã·Ö×Ó·ñ£¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©Æ½ÃæÐÍ·Ö×Ó£®
£¨4£©ÒÀ¾ÝµÚ¶þÖÜÆÚÔªËØµÚÒ»µçÀëÄܵı仯¹æÂÉ£¬²ÎÕÕͼ2ÖÐB¡¢C¡¢O¡¢FÔªËØµÄλÖã¬ÓÃСºÚµã±íʾNÔªËØµÄÏà¶ÔλÖã®
£¨5£©Alµ¥ÖÊÎªÃæÐÄÁ¢·½¾§Ì壬Æä¾§Ìå²ÎÊýa=0.405nm£¬ÁÐʽ±íʾAlµ¥ÖʵÄÃܶȣº2.7g•cm-3£®
·ÖÎö £¨1£©FeÔªËØÔ×ÓºËÍâµç×ÓÊýΪ26£¬¸ù¾ÝÄÜÁ¿×îµÍÔÀíÊéдÆä¼Ûµç×ÓÅŲ¼Ê½£¬È·¶¨ÔÚÖÜÆÚ±íÖÐλÖã»Fe3+Àë×Ó3dΪ°ëÂúÎȶ¨×´Ì¬£¬±È½ÏÎȶ¨£»
£¨2£©NaBH4ÖÐBÔ×Ó¼Û²ãµç×Ó¶ÔÊýΪ4+$\frac{3+1-1¡Á4}{2}$=4£¬ÔÓ»¯¹ìµÀÊýĿΪ4£»
£¨3£©Al2Cl6½á¹¹ÖкÚÉ«ÇòΪAlÔ×Ó¡¢°×É«ÇòΪClÔ×Ó£¬AlÔ×ÓÓëClÔ×ÓÖ®¼äÐγÉ3¸ö¹²¼Û¼ü¡¢1¸öÅäλ¼ü£¬AlÔ×ÓÔÓ»¯¹ìµÀÊýĿΪ4£»
£¨4£©Í¬ÖÜÆÚËæÔ×ÓÐòÊýÔö´ó£¬ÔªËصÚÒ»µçÀëÄܳÊÔö´óÇ÷ÊÆ£¬µªÔªËØÔ×Ó2pÄܼ¶Îª°ëÂúÎȶ¨×´Ì¬£¬µÚÒ»µçÀëÄܸßÓÚͬÖÜÆÚÏàÁÚÔªËØµÄ£¬¹ÊµÚÒ»µçÀëÄÜB£¼C£¼O£¼N£»
£¨5£©¸ù¾Ý¾ù̯·¨¼ÆËã¾§°ûÖÐAlÔ×ÓÊýÄ¿£¬½ø¶ø¼ÆËã¾§°ûÖÊÁ¿£¬ÔÙ¸ù¾Ý¦Ñ=$\frac{m}{V}$¼ÆËã¾§°ûÃܶȣ®
½â´ð ½â£º£¨1£©FeÔªËØÔ×ÓºËÍâµç×ÓÊýΪ26£¬¸ù¾ÝÄÜÁ¿×îµÍÔÀí£¬Æä¼Ûµç×ÓÅŲ¼Ê½Îª3d64s2£¬ÔÚÖÜÆÚ±íÖÐλÓÚµÚ¢ø×壬Fe3+Àë×Ó3dΪ°ëÂúÎȶ¨×´Ì¬£¬ÄÜÁ¿½ÏµÍ£¬±È½ÏÎȶ¨£»
¹Ê´ð°¸Îª£º3d64s2£»¢ø£»Fe3+£»
£¨2£©NaBH4ÖÐBÔ×Ó¼Û²ãµç×Ó¶ÔÊýΪ4+$\frac{3+1-1¡Á4}{2}$=4£¬ÔÓ»¯¹ìµÀÊýĿΪ4£¬ÆäÔÓ»¯·½Ê½Îª£ºsp3£¬
¹Ê´ð°¸Îª£ºsp3£»
£¨3£©Al2Cl6½á¹¹ÖкÚÉ«ÇòΪAlÔ×Ó¡¢°×É«ÇòΪClÔ×Ó£¬AlÔ×ÓÓëClÔ×ÓÖ®¼äÐγÉ3¸ö¹²¼Û¼ü¡¢1¸öÅäλ¼ü£¬AlÔ×ÓÔÓ»¯¹ìµÀÊýĿΪ4£¬1mol¸Ã·Ö×ÓÖк¬2NA¸öÅäλ¼ü£¬¸Ã·Ö×Ó²»ÊÇÆ½ÃæÐÍ·Ö×Ó£¬
¹Ê´ð°¸Îª£º2NA£»·ñ£»
£¨4£©Í¬ÖÜÆÚËæÔ×ÓÐòÊýÔö´ó£¬ÔªËصÚÒ»µçÀëÄܳÊÔö´óÇ÷ÊÆ£¬µªÔªËØÔ×Ó2pÄܼ¶Îª°ëÂúÎȶ¨×´Ì¬£¬µÚÒ»µçÀëÄܸßÓÚͬÖÜÆÚÏàÁÚÔªËØµÄ£¬¹ÊµÚÒ»µçÀëÄÜB£¼C£¼O£¼N£¬±íʾNÔªËØµÄÏà¶ÔλÖÃΪ£º
£¬
¹Ê´ð°¸Îª£º
£»
£¨5£©Alµ¥ÖÊÎªÃæÐÄÁ¢·½¾§Ì壬¾§°ûÖÐAlÔ×ÓÊýĿΪ8¡Á$\frac{1}{8}$+5¡Á$\frac{1}{2}$=4£¬¾§°ûÖÊÁ¿Îª4¡Á$\frac{27}{6.02¡Á1{0}^{23}}$g£¬Æä¾§Ìå²ÎÊýa=0.405nm£¬Ôò¾§°ûÃܶÈΪ4¡Á$\frac{27}{6.02¡Á1{0}^{23}}$g¡Â£¨0.405¡Á10-7 cm£©3=2.7g/cm3£¬
¹Ê´ð°¸Îª£º2.7£®
µãÆÀ ±¾ÌâÊǶÔÎïÖʽṹÓëÐÔÖʵĿ¼²é£¬Éæ¼°ºËÍâµç×ÓÅŲ¼¡¢ÔÓ»¯·½Ê½Óë¿Õ¼ä¹¹ÐÍÅжϡ¢»¯Ñ§¼ü¡¢µçÀëÄÜ¡¢¾§°û¼ÆËãµÈ£¬×¢ÒâͬÖÜÆÚµÚÒ»µçÀëÄÜÒì³£Çé¿ö£¬Êì¼ÇÖÐѧ³£¼û¾§°û½á¹¹£¬ÄѶÈÖеȣ®
| A£® | ÓëÍÖÊË®ÁúÍ·Á¬½Ó´¦µÄ¸ÖÖÊË®¹ÜÒ×·¢Éú¸¯Ê´ | |
| B£® | ¶þÑõ»¯Ì¼¡¢¼×Íé¡¢µªÆø¶¼ÊÇÔì³ÉÎÂÊÒЧӦµÄÆøÌå | |
| C£® | ÔÚ¹¤ÒµÉú²úÖУ¬ÑÐÖÆ³öÔڽϵÍζȺÍѹǿÏÂÄÜʹ·´Ó¦Ñ¸ËÙ½øÐеĴ߻¯¼Á£¬¿ÉÆðµ½ºÜºÃµÄ½ÚÄÜЧ¹û£¬ÄÜÌåÏÖÊ®°Ë´óÌá³öµÄ¡°ÂÌÉ«·¢Õ¹¡±ÀíÄî | |
| D£® | ʯÓÍÁѽ⡢úµÄÆø»¯¡¢º£Ë®ÖÆÃ¾¶¼°üº¬»¯Ñ§±ä»¯ |
| A£® | HCl¨TH++Cl- | B£® | NH3•H2O¨TNH4++OH- | ||
| C£® | CaCl2=Ca2++2Cl- | D£® | CH3COOH?CH3COO-+H+ |
| Ñ¡Ïî | X | ÊÕ¼¯ÆøÌå | Y |
| A | ¼îʯ»Ò | ÂÈ»¯Çâ | Ë® |
| B | ¼îʯ»Ò | °±Æø | Ë® |
| C | ÎÞË®ÂÈ»¯¸Æ | ¶þÑõ»¯Áò | ÇâÑõ»¯ÄÆ |
| D | ÎÞË®ÂÈ»¯¸Æ | Ò»Ñõ»¯µª | ÇâÑõ»¯ÄÆ |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A | B | C | D | |
| Ö½ºûµûÉϵÄÅçÈ÷Òº | ·Ó̪ | ·Ó̪ | ʯÈï | ʯÈï |
| СÉÕ±ÖеÄÈÜÒº | Ũ°±Ë® | ŨNaOH | ŨÑÎËá | ŨÁòËá |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | AlCl3ÈÜÒººÍAl2£¨SO4£©3ÈÜÒº·Ö±ð¼ÓÈÈÕô·¢£¬ËùµÃ¹ÌÌåµÄ³É·ÖÏàͬ | |
| B£® | ÅäÖÆFeCl3ÈÜҺʱ£¬½«FeCl3¹ÌÌåÈܽâÔÚÑÎËáÖУ¬È»ºóÔÙÓÃˮϡÊ͵½ËùÐèµÄŨ¶È | |
| C£® | ÖкÍÈȲⶨʱ£¬ÓÃÍÖÆ½Á°èÆ÷´úÌæ²£Á§»·ÐνÁ°èÆ÷£¬²â¶¨µÄʵÑé½á¹û²»±ä | |
| D£® | ÊÒÎÂʱ½«Na2CO3ÈÜÒº¼ÓˮϡÊͺó£¬ÔÙ»Ö¸´ÖÁÊÒΣ¬pHºÍKW¾ù¼õС |