·ÖÎö £¨1£©Ö»ÒªÏȽ«×°ÖÃÃÜ·âÔÙÀûÓÃÈÈÕÍÀäËõÔÀí½øÐÐÆøÃÜÐÔÑéÖ¤£»
£¨2£©¸ù¾Ýͼ1×°ÖÿÉÖª£¬AÖеª»¯ÂÁÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦Éú³ÉNaAlO2£¬²¢·Å³öÓд̼¤ÐÔÆøÎ¶ÆøÌåΪ°±Æø£¬ÊµÑéÖÐÒª²âµÃ°±ÆøµÄÌå»ý£¬Í¨¹ý°±ÆøµÄÌå»ý²â¶¨²úÆ·ÖÐAlNµÄÖÊÁ¿·ÖÊý£¬¶ø°±Æø¼«Ò×ÈÜÓÚË®£¬¾Ý´Ë´ðÌ⣻
£¨3£©ÎªÁË׼ȷ²âµÃ°±ÆøµÄÌå»ý£¬±ØÐëµÈAÖз´Ó¦ÍêÈ«£¬ÔÚ¶ÁÁ¿Í²Ìå»ýʱ±ØÐëʹCÖÐÒºÃæÓëBÖÐÒºÃæÏàÆ½¡¢ÊÓÏßÓë°¼ÒºÃæ×îµÍ´¦ÏàÆ½£¬¾Ý´Ë´ðÌ⣻
£¨4£©¸ù¾Ý°±ÆøµÄÌå»ý£¬Í¨¹ý·´Ó¦·½³Ìʽ¿É¼ÆËã³ö²úÆ·Öд¿AlNµÄÖÊÁ¿£¬¸ù¾Ý´¿¶È=$\frac{AlNµÄÖÊÁ¿}{ÑùÆ·µÄÖÊÁ¿}$¡Á100%¼ÆË㣻
£¨5£©¸ù¾Ýͼ¿ÉÖª£¬ÓÉÓÚÎåÑõ»¯¶þÁ×ÄÜÎüÊÕ°±ÆøºÍË®ÕôÆûµÈ£¬ËùÒÔͼ2BÖÐ×°ÖõÄÖÊÁ¿ÔÚ·´Ó¦Ç°ºóûÓб仯£¬AÖз´Ó¦²úÉúµÄ°±Æø»Ó·¢£¬²úÉú°±ÆøµÄÖÊÁ¿¾ÍÊÇÕû¸ö×°ÖõÄÖÊÁ¿±ä»¯£¬ËùÒÔ¿ÉÒÔ²âÁ¿µÃ°±Æø µÄÖÊÁ¿£¬¸ù¾Ý°±ÆøµÄÖÊÁ¿¼ÆËã³öµª»¯ÂÁµÄÖÊÁ¿£¬½ø¶ø¿ÉÒÔÈ·¶¨AlNÑùÆ·µÄ´¿¶È£¬¾Ý´Ë´ðÌ⣮
½â´ð ½â£º£¨1£©¸ù¾Ý×°ÖÃͼ¿ÉÖª£¬¼ì²é¸ÃÌ××°ÖÃÆøÃÜÐԵķ½·¨Êǽ«CÖе¼¹Ü½þÈëË®ÖУ¬Î¢ÈÈÊÔ¹ÜA£¬CÖе¼¹Ü³ö¿ÚÓÐÆøÅÝÒݳö£®ÀäÈ´ºó£¬CÖе¼¹ÜÈÔÓи߳öÒºÃæµÄË®Öù²»Ï½µ£®£¨»òÏÈÔÚBÖмÓÈëúÓÍ£¬È»ºó½«ÊÔ¹ÜA·ÅÈë±ùË®ÖУ¬BÖе¼¹ÜÓÐÆøÅݽøÈëB£¬½«ÊÔ¹ÜA»Ö¸´ÊÒΣ¬BÖе¼¹ÜÓи߳öÒºÃæµÄÓÍÖù²»Ï½µ£©£¬ËµÃ÷ÆøÃÜÐÔÁ¼ºÃ£¬·ñÔò×°ÖÃÂ©Æø£¬
¹Ê´ð°¸Îª£º½«CÖе¼¹Ü½þÈëË®ÖУ¬Î¢ÈÈÊÔ¹ÜA£¬CÖе¼¹Ü³ö¿ÚÓÐÆøÅÝÒݳö£®ÀäÈ´ºó£¬CÖе¼¹ÜÈÔÓи߳öÒºÃæµÄË®Öù²»Ï½µ£®£¨»òÏÈÔÚBÖмÓÈëúÓÍ£¬È»ºó½«ÊÔ¹ÜA·ÅÈë±ùË®ÖУ¬BÖе¼¹ÜÓÐÆøÅݽøÈëB£¬½«ÊÔ¹ÜA»Ö¸´ÊÒΣ¬BÖе¼¹ÜÓи߳öÒºÃæµÄÓÍÖù²»Ï½µ£©£¬ËµÃ÷ÆøÃÜÐÔÁ¼ºÃ£¬·ñÔò×°ÖÃÂ©Æø£»
£¨2£©¸ù¾Ýͼ1×°ÖÿÉÖª£¬AÖеª»¯ÂÁÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦Éú³ÉNaAlO2£¬·´Ó¦µÄ·½³ÌʽΪAlN+NaOH+H2O=NaAlO2+NH3¡ü£¬²¢·Å³öÓд̼¤ÐÔÆøÎ¶ÆøÌåΪ°±Æø£¬ÊµÑéÖÐÒª²âµÃ°±ÆøµÄÌå»ý£¬Í¨¹ý°±ÆøµÄÌå»ý²â¶¨²úÆ·ÖÐAlNµÄÖÊÁ¿·ÖÊý£¬¶ø°±Æø¼«Ò×ÈÜÓÚË®£¬Ò½Óþƾ«ÖÐÒ²ÓÐË®£¬ËùÒÔÑ¡ÓÃúÓÍ£¬¹ÊÑ¡ ¢Ú£¬
¹Ê´ð°¸Îª£º¢Ú£»AlN+NaOH+H2O=NaAlO2+NH3¡ü£»
£¨3£©ÎªÁË׼ȷ²âµÃ°±ÆøµÄÌå»ý£¬±ØÐëµÈAÖз´Ó¦ÍêÈ«£¬ÔÚ¶ÁÁ¿Í²Ìå»ýʱ±ØÐëʹCÖÐÒºÃæÓëBÖÐÒºÃæÏàÆ½¡¢ÊÓÏßÓë°¼ÒºÃæ×îµÍ´¦ÏàÆ½£¬¹ÊÑ¡b¡¢c¡¢d£»
£¨4£©¸ù¾Ý·´Ó¦AlN+NaOH+H2O=NaAlO2+NH3¡ü¿ÉÖª£¬µ±°±ÆøµÄÌå»ýΪVL¼´ÎïÖʵÄÁ¿Îª$\frac{V}{22.4}$molʱ£¬Ôò²Î¼Ó·´Ó¦µÄAlNµÄÖÊÁ¿Îª$\frac{V}{22.4}$¡Á41g£¬ËùÒÔAlNÑùÆ·´¿¶ÈΪ$\frac{\frac{V}{22.4}¡Á41}{m}¡Á100%=\frac{41V}{22.4m}¡Á100%$£¬
¹Ê´ð°¸Îª£º$\frac{41V}{22.4m}¡Á100%$£»
£¨5£©¸ù¾Ýͼ¿ÉÖª£¬ÓÉÓÚÎåÑõ»¯¶þÁ×ÄÜÎüÊÕ°±ÆøºÍË®ÕôÆûµÈ£¬ËùÒÔͼ2BÖÐ×°ÖõÄÖÊÁ¿ÔÚ·´Ó¦Ç°ºóûÓб仯£¬AÖз´Ó¦²úÉúµÄ°±Æø»Ó·¢£¬²úÉú°±ÆøµÄÖÊÁ¿¾ÍÊÇÕû¸ö×°ÖõÄÖÊÁ¿±ä»¯£¬ËùÒÔ¿ÉÒÔ²âÁ¿µÃ°±Æø µÄÖÊÁ¿£¬¸ù¾Ý°±ÆøµÄÖÊÁ¿¼ÆËã³öµª»¯ÂÁµÄÖÊÁ¿£¬½ø¶ø¿ÉÒÔÈ·¶¨AlNÑùÆ·µÄ´¿¶È£¬Í¼2ÖÐA×°ÖúÏÀí£¬
¹Ê´ð°¸Îª£ºA£®
µãÆÀ ´ËÌâÊÇʵÑéºÍÀûÓû¯Ñ§·½³Ìʽ¼ÆËãÏà½áºÏµÄÌâÄ¿£¬ÓÐÒ»¶¨µÄ×ÛºÏÐÔ£¬Ó¦ÈÏÕæ·ÖÎö£¬ÁíÍâÒªÕÆÎÕסµÈÁ¿·¨ÊÇ×ö´ËÀàʵÑéÌâ³£Óõķ½·¨£¬ÌâÄ¿ÄѶÈÖеȣ®
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | 150mL 1mol/LµÄAlCl3 | B£® | 75mL 2mol/LµÄAl£¨NO3£©3 | ||
| C£® | 50mL 3mol/LµÄAlCl3 | D£® | 50mL 3mol/LµÄAlBr3 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | Æ«ÂÁËáÄÆÈÜÒºÖÐͨÈë¹ýÁ¿CO2£º2AlO2-+CO2+3H2O=2Al£¨OH£©3¡ý+CO32- | |
| B£® | Ñõ»¯ÂÁÈÜÓÚÇâÑõ»¯ÄÆÈÜÒº£ºAl2O3+2OH-=2AlO2-+H2O | |
| C£® | ʯ»ÒË®ÖмÓÈëÉÙÁ¿Ð¡ËÕ´ò£ºCa2++2OH-+2HCO3-=CaCO3¡ý+CO32-+2H2O | |
| D£® | ÁòËáÍÈÜÒºÓëÇâÑõ»¯±µÈÜÒº»ìºÏ£ºCu2++2OH-=Cu£¨OH£©2¡ý |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ±½·ÓÓöʯÈïÏÔºìÉ« | B£® | ʳÓû¨ÉúÓÍÄÜ·¢ÉúË®½â·´Ó¦ | ||
| C£® | °ü×°ÓòÄÁϾÛÂÈÒÒÏ©ÊôÓÚÌþ | D£® | PXÏîÄ¿ÖеĶԶþ¼×±½ÊôÓÚ±¥ºÍÌþ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | 2£º3 | B£® | 1£º2 | C£® | 1£º3 | D£® | 3£º2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | È«²¿ | B£® | ¢Û¢Ü | C£® | ¢Ù¢Ú¢Û | D£® | ¢Ú¢Û¢Ü |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | »¯ºÏÎïÖÐÒ»¶¨Ã»ÓзǼ«ÐÔ¼ü | |
| B£® | µ¥ÖÊÖв»¿ÉÄܺ¬ÓÐÀë×Ó¼ü | |
| C£® | ½ðÊôÔªËØÓë·Ç½ðÊôÔªËØ¼äÐγɵļü¾ùÊÇÀë×Ó¼ü | |
| D£® | CO2¡¢CH4·Ö×ÓÖÐÿ¸öÔ×Ó×îÍâ²ã¾ùÐγÉÁË8µç×ӽṹ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com