ÌâÄ¿ÄÚÈÝ
(15·Ö)µª»¯ÂÁ(AlN)ÊÇÒ»ÖÖÐÂÐÍÎÞ»ú·Ç½ðÊô²ÄÁÏ¡£Ä³AlNÑùÆ·½öº¬ÓÐAl2O3ÔÓÖÊ£¬Îª²â¶¨AlNµÄº¬Á¿£¬Éè¼ÆÈçÏÂÈýÖÖʵÑé·½°¸¡££¨ÒÑÖª£ºAlN+NaOH+H2O£½NaAlO2£«NH3¡ü£©
¡¾·½°¸1¡¿È¡Ò»¶¨Á¿µÄÑùÆ·£¬ÓÃÒÔÏÂ×°ÖòⶨÑùÆ·ÖÐAlNµÄ´¿¶È(¼Ð³Ö×°ÖÃÒÑÂÔÈ¥)¡£
![]()
£¨1£©ÉÏͼC×°ÖÃÖÐÇòÐθÉÔï¹ÜµÄ×÷ÓÃÊÇ______________¡£
£¨2£©Íê³ÉÒÔÏÂʵÑé²½Ö裺×é×°ºÃʵÑé×°Öã¬Ê×Ïȼì²é×°ÖÃÆøÃÜÐÔ£»ÔÙ¼ÓÈëʵÑéÒ©Æ·¡£½ÓÏÂÀ´µÄʵÑé²Ù×÷ÊǹرÕK1£¬´ò¿ªK2,´ò¿ª·ÖҺ©¶·»îÈû£¬¼ÓÈëNaOHŨÈÜÒº£¬ÖÁ²»ÔÙ²úÉúÆøÌå¡£´ò¿ªK1£¬Í¨ÈëµªÆøÒ»¶Îʱ¼ä£¬²â¶¨C×°Ö÷´Ó¦Ç°ºóµÄÖÊÁ¿±ä»¯¡£Í¨ÈëµªÆøµÄÄ¿µÄÊÇ______________¡£
£¨3£©ÓÉÓÚ×°ÖôæÔÚȱÏÝ£¬µ¼Ö²ⶨ½á¹ûÆ«¸ß£¬ÇëÌá³ö¸Ä½øÒâ¼û_________¡£
¡¾·½°¸2¡¿ÓÃÓÒͼװÖòⶨm gÑùÆ·ÖÐA1NµÄ´¿¶È(²¿·Ö¼Ð³Ö×°ÖÃÒÑÂÔÈ¥)¡£
![]()
£¨4£©Îª²â¶¨Éú³ÉÆøÌåµÄÌå»ý£¬Á¿Æø×°ÖÃÖеÄXÒºÌå¿ÉÒÔÊÇ____________¡£
A£®CCl4 B£®H2O C£®NH4ClÈÜÒº D£®![]()
£¨5£©ÊµÑé½áÊøÊ±£¬¶ÁÈ¡Á¿Æø×°ÖÃÖеÄXÒºÌåµÄÌå»ýʱӦעÒâµÄÎÊÌâÓÐ £» £» ¡£
¡¾·½°¸3¡¿°´ÒÔϲ½Öè²â¶¨ÑùÆ·ÖÐA1NµÄ´¿¶È£º
![]()
£¨6£©ÑùÆ·ÖÐA1NµÄÖÊÁ¿·ÖÊýΪ £¨Óú¬m1 m2µÄ´úÊýʽ±íʾ£©¡£
£¨7£©ÈôÔÚ²½Öè¢ÛÖÐδϴµÓ£¬²â¶¨½á¹û½«__________(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò ¡°ÎÞÓ°Ï족)¡£
£¨1£©·Àµ¹Îü £¨2£©°Ñ×°ÖÃÖвÐÁôµÄ°±ÆøÈ«²¿¸ÏÈëC×°ÖÃ
£¨3£©C×°Öóö¿Ú´¦Á¬½ÓÒ»¸ö¸ÉÔï×°Öà £»£¨4£©A¡¢D £»
£¨5£©Ïȵȷ´Ó¦ºóÌåϵµÄζȻָ´µ½ÊÒΣ»Òƶ¯ÓÒ²àµÄÁ¿Æø¹ÜʹÁ½²àÒºÃæÏàÆ½£»Ë®Æ½¶ÁÊý¡£
£¨6£©(41m2/51m1) £»£¨7£©Æ«¸ß £»
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£©ÉÏͼC×°ÖÃÖÐÇòÐθÉÔï¹ÜµÄ×÷ÓÃÊÇ·ÀÖ¹µ¹ÎüÏÖÏóµÄ·¢Éú£»£¨2£©ÔÚʵÑéÍê±Ï£¬Í¨ÈëµªÆøµÄÄ¿µÄÊǰÑ×°ÖÃÖвÐÁôµÄ°±ÆøÈ«²¿¸ÏÈëC×°Ö㬼õСʵÑéÎó²î£»£¨3£©AlNÓëNaOHÈÜÒº·¢Éú·´Ó¦²úÉú°±Æø¡£ÓÉÓÚÔÚÈÜÒºÖк¬ÓÐË®£¬°±ÆøÓë¼îʯ»Ò²»ÄÜ·¢Éú·´Ó¦£¬²»Äܱ»ÎüÊÕ£¬µ«ÊÇŨÁòËáÓÐÎüË®ÐÔ£¬³ýÁËÎüÊÕ°±Æø£¬»¹¿ÉÄÜÎüÊÕ¿ÕÆøÖеÄË®·Ö£¬µ¼Ö²ⶨ½á¹ûÆ«¸ß£¬¸Ä½ø·½·¨ÊÇC×°Öóö¿Ú´¦Á¬½ÓÒ»¸ö¸ÉÔï×°Ö㻣¨4£©Îª²â¶¨Éú³ÉÆøÌåµÄÌå»ý£¬Á¿Æø×°ÖÃÖеÄXÒºÌå²»ÄÜÎüÊÕ¡¢ÈÜ½â°±Æø£¬¿ÉÒÔÊÇCCl4¡¢±½£¬Òò´ËÑ¡ÏîÊÇA¡¢D£»£¨5£©ÊµÑé½áÊøÊ±£¬¶ÁÈ¡Á¿Æø×°ÖÃÖеÄXÒºÌåµÄÌå»ýʱӦעÒâµÄÎÊÌâÓÐÏȵȷ´Ó¦ºóÌåϵµÄζȻָ´µ½ÊÒΣ»Òƶ¯ÓÒ²àµÄÁ¿Æø¹ÜʹÁ½²àÒºÃæÏàÆ½£»Ë®Æ½¶ÁÊý¡££¨6£©ÑùÆ·ÖмÓÈë¹ýÁ¿µÄNaOHÈÜÒº£¬·¢Éú·´Ó¦²úÉúNaAlO2£»È»ºóÏòÈÜÒºÖÐͨÈë¹ýÁ¿µÄCO2£¬·¢Éú·´Ó¦²úÉúAl(OH)3£»½«Al(OH)3¹ýÂ˳öÀ´£¬Ï´µÓ¸É¾»£¬È»ºóׯÉÕ£¬·¢Éú·Ö½â·´Ó¦²úÉúAl2O3£¬n(Al2O3)=(m2¡Â102)mol£»¸ù¾ÝAlÊØºã¿ÉµÃn(AlN)= 2n(Al2O3)= (m2/51)mol£¬ËùÒÔA1NµÄÖÊÁ¿·ÖÊýΪ{[(m2/51)mol¡Á41g/mol] ¡Âm1}¡Á100%=(41m2/51m1) ¡Á100%¡££¨7£©ÈôÔÚ²½Öè¢ÛÖÐδϴµÓ£¬Ôò³ÁµíµÄÖÊÁ¿¾ÍÆ«¶à£¬Ê¹²â¶¨½á¹û½«Æ«¸ß¡£
¿¼µã£º¿¼²éÒÇÆ÷µÄ×÷Óá¢ÊÔ¼ÁµÄÑ¡ÔñʹÓá¢ÆøÌåÁ¿È¡Ó¦¸Ã×¢ÒâµÄÎÊÌâ¡¢ÎïÖÊ´¿¶ÈµÄ¼ÆËãµÄ֪ʶ¡£
£¨14·Ö£©Ä³»ìºÏÎ¿ÉÄܺ¬ÓÐÒÔϼ¸ÖÖÀë×Ó£ºK£«¡¢Cl£¡¢NH4+¡¢Mg2£«¡¢CO32-¡¢Ba2£«¡¢SO42-£¬Èô½«¸Ã»ìºÏÎïÈÜÓÚË®¿ÉµÃ³ÎÇåÈÜÒº£¬ÏÖÈ¡3·Ý¸÷100 mL¸ÃÈÜÒº·Ö±ð½øÐÐÈçÏÂʵÑ飺
ʵÑé ÐòºÅ | ʵÑéÄÚÈÝ | ʵÑé½á¹û |
1 | ¼ÓAgNO3ÈÜÒº | Óа×É«³ÁµíÉú³É |
2 | ¼Ó×ãÁ¿NaOHÈÜÒº²¢¼ÓÈÈ | ÊÕ¼¯µ½ÆøÌå1.12 L(ÒÑÕÛËã³É±ê×¼×´¿öϵÄÌå»ý) |
3 | ¼Ó×ãÁ¿BaCl2ÈÜҺʱ£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻºó¸ÉÔï¡¢³ÆÁ¿ | µÚÒ»´Î³ÆÁ¿¶ÁÊýΪ6.63 g£¬µÚ¶þ´Î³ÆÁ¿¶ÁÊýΪ4.66 g |
ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©¸ù¾ÝʵÑé1¶ÔCl£ÊÇ·ñ´æÔÚµÄÅжÏÊÇ____________(Ìî¡°Ò»¶¨´æÔÚ¡±¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±)£»¸ù¾ÝʵÑé1¡«3ÅжϻìºÏÎïÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ____________¡£
£¨2£©ÊÔÈ·¶¨ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×Ó¼°ÆäÎïÖʵÄÁ¿Å¨¶È((¿ÉÒÔ²»ÌîÂú£¬Ò²¿ÉÒÔÔö¼Ó))£º
ÒõÀë×Ó·ûºÅ | ÎïÖʵÄÁ¿Å¨¶È(mol/L) |
£¨3£©ÊÔÈ·¶¨K£«ÊÇ·ñ´æÔÚ£¿________£¬Èç¹û´æÔÚÎïÖʵÄÁ¿Å¨¶ÈΪ__________£¬Èç¹û²»´æÔÚÀíÓÉÊÇ__ _¡£