ÌâÄ¿ÄÚÈÝ
.(12·Ö)ijÂÁºÏ½ð£¨Ó²ÂÁ£©Öк¬ÓÐþ¡¢Í¡¢¹è£¬ÎªÁ˲ⶨ¸ÃºÏ½ðÖÐÂÁµÄº¬Á¿£¬Ä³Í¬Ñ§Éè¼ÆÈçÏÂÊÔÑ飺
(1)È¡ÑùÆ· ag £¬³ÆÈ¡Ê±Ê¹ÓõÄÒÇÆ÷Ãû³ÆÎª ¡£
(2)½«ÑùÆ·ÈÜÓÚ×ãÁ¿µÄÏ¡ÑÎËáÖУ¬¹ýÂË£¬ÂËÔüÖк¬ÓÐ £¬ÔÚÈܽâ¹ýÂËʱʹÓõIJ£Á§ÒÇ
Æ÷ÓÐ ¡£
(3)ÍùÂËÒºÖмÓÈë¹ýÁ¿µÄNaOHÈÜÒº¡¢¹ýÂË£¬Ð´³ö¸Ã²½²Ù×÷ÖÐÓйصÄÀë×Ó·½³Ìʽ ¡£
(4)ÔÚµÚ( 3 )²½µÄÂËÒºÖÐͨÈë×ãÁ¿CO2£¬¹ýÂË¡£Óйط´Ó¦µÄÀë×Ó·½³ÌʽÊÇ ¡£
(5)²½Ö裨4£©¹ýÂ˺óµÄÂËÔüÓÃÕôÁóˮϴµÓÊý´Îºó£¬ºæ¸É²¢×ÆÉÕÖÁÖÊÁ¿²»ÔÙ¼õÇáΪֹ£¬ÀäÈ´ºó³ÆÁ¿£¬ÖÊÁ¿Îªbg£¬ÔòÔÑùÆ·ÖÐÂÁµÄÖÊÁ¿·ÖÊýÊÇ ¡£
(6)Èô²½Ö裨3£©ÖмÓÈëÇâÑõ»¯ÄƵÄÁ¿²»×㣬ÔòʵÑé½á¹ûÆ« £¨Ìî¡°¸ß¡±¡¢¡°µÍ¡±»ò¡°²»Ó°Ï족£¬ÏÂͬ£©£»Èô²½Ö裨5£©ÖÐÂËÔüûÓÐÏ´µÓ£¬ÔòʵÑé½á¹ûÆ« £»ÈôÂËÔüȼÉÕ²»³ä·Ö£¬ÔòʵÑé½á¹ûÆ« ¡£
(1)È¡ÑùÆ· ag £¬³ÆÈ¡Ê±Ê¹ÓõÄÒÇÆ÷Ãû³ÆÎª ¡£
(2)½«ÑùÆ·ÈÜÓÚ×ãÁ¿µÄÏ¡ÑÎËáÖУ¬¹ýÂË£¬ÂËÔüÖк¬ÓÐ £¬ÔÚÈܽâ¹ýÂËʱʹÓõIJ£Á§ÒÇ
Æ÷ÓÐ ¡£
(3)ÍùÂËÒºÖмÓÈë¹ýÁ¿µÄNaOHÈÜÒº¡¢¹ýÂË£¬Ð´³ö¸Ã²½²Ù×÷ÖÐÓйصÄÀë×Ó·½³Ìʽ ¡£
(4)ÔÚµÚ( 3 )²½µÄÂËÒºÖÐͨÈë×ãÁ¿CO2£¬¹ýÂË¡£Óйط´Ó¦µÄÀë×Ó·½³ÌʽÊÇ ¡£
(5)²½Ö裨4£©¹ýÂ˺óµÄÂËÔüÓÃÕôÁóˮϴµÓÊý´Îºó£¬ºæ¸É²¢×ÆÉÕÖÁÖÊÁ¿²»ÔÙ¼õÇáΪֹ£¬ÀäÈ´ºó³ÆÁ¿£¬ÖÊÁ¿Îªbg£¬ÔòÔÑùÆ·ÖÐÂÁµÄÖÊÁ¿·ÖÊýÊÇ ¡£
(6)Èô²½Ö裨3£©ÖмÓÈëÇâÑõ»¯ÄƵÄÁ¿²»×㣬ÔòʵÑé½á¹ûÆ« £¨Ìî¡°¸ß¡±¡¢¡°µÍ¡±»ò¡°²»Ó°Ï족£¬ÏÂͬ£©£»Èô²½Ö裨5£©ÖÐÂËÔüûÓÐÏ´µÓ£¬ÔòʵÑé½á¹ûÆ« £»ÈôÂËÔüȼÉÕ²»³ä·Ö£¬ÔòʵÑé½á¹ûÆ« ¡£
(1)ÍÐÅÌÌìÆ½ (2)¹è¡¢Í£»ÉÕ±¡¢Â©¶·¡¢²£Á§°ô
(3) Al3+ + 4OH£ = [Al(OH)4]£¡¢Mg2+ + 2OH£ = Mg(OH)2¡ý
(4) [Al(OH)4]£+ CO2 = Al(OH)3¡ý+ HCO3£ (5) 9b/17a (6) µÍ £»¸ß £»¸ß
(3) Al3+ + 4OH£ = [Al(OH)4]£¡¢Mg2+ + 2OH£ = Mg(OH)2¡ý
(4) [Al(OH)4]£+ CO2 = Al(OH)3¡ý+ HCO3£ (5) 9b/17a (6) µÍ £»¸ß £»¸ß
£¨1£©³ÆÁ¿¹ÌÌåҩƷʹÓÃÍÐÅÌÌìÆ½¡£
£¨2£©Í¡¢¹èºÍÑÎËá²»·´Ó¦£¬ËùÒÔÂËÔüÊÇͺ͹衣Èܽâ¹ýÂËʱʹÓõIJ£Á§ÒÇÆ÷ÓÐÉÕ±¡¢Â©¶·¡¢²£Á§°ô¡£
£¨3£©¼ÓÈëÇ¿ËáÉú³ÉÇâÑõ»¯Ã¾ºÍÇâÑõ»¯ÂÁ³Áµí£¬µ«ÇâÑõ»¯ÂÁÊÇÁ½ÐÔÇâÑõ»¯ÎÄÜÈÜÓÚÇ¿¼îÖС£Óйصķ½³ÌʽΪAl3+ + 4OH£ = [Al(OH)4]£¡¢Mg2+ + 2OH£ = Mg(OH)2¡ý¡£
£¨4£©ÂËÒºÖк¬ÓÐÆ«ÂÁËáÑΣ¬Í¨ÈëCO2Éú³ÉÇâÑõ»¯ÂÁ³Áµí£¬·½³ÌʽΪ[Al(OH)4]£+ CO2 = Al(OH)3¡ý+ HCO3£¡£
£¨5£©³ÁµíÊÇÇâÑõ»¯ÂÁ£¬×ÆÉյõ½Ñõ»¯ÂÁ£¬ËùÒÔÂÁ·ÅÈÈÖÊÁ¿·ÖÊýΪ
£½9b/17a¡£
£¨6£©Èô²½Ö裨3£©ÖмÓÈëÇâÑõ»¯ÄƵÄÁ¿²»×㣬ÔòÂËÒºÖÐÆ«ÂÁËáÑεÄÁ¿¾ÍÆ«µÍ£¬×îºó½á¹ûÆ«µÍ¡£Èô²½Ö裨5£©ÖÐÂËÔüûÓÐÏ´µÓ£¬ÔòʵÑé½á¹ûÆ«£¬ÔòÇâÑõ»¯ÂÁµÄÖÊÁ¿Æ«´ó£¬½á¹ûÆ«¸ß¡£ÈôÂËÔüȼÉÕ²»³ä·Ö£¬ÔòÑõ»¯ÂÁ¾ÍÆ«¸ß£¬½á¹ûÆ«¸ß¡£
£¨2£©Í¡¢¹èºÍÑÎËá²»·´Ó¦£¬ËùÒÔÂËÔüÊÇͺ͹衣Èܽâ¹ýÂËʱʹÓõIJ£Á§ÒÇÆ÷ÓÐÉÕ±¡¢Â©¶·¡¢²£Á§°ô¡£
£¨3£©¼ÓÈëÇ¿ËáÉú³ÉÇâÑõ»¯Ã¾ºÍÇâÑõ»¯ÂÁ³Áµí£¬µ«ÇâÑõ»¯ÂÁÊÇÁ½ÐÔÇâÑõ»¯ÎÄÜÈÜÓÚÇ¿¼îÖС£Óйصķ½³ÌʽΪAl3+ + 4OH£ = [Al(OH)4]£¡¢Mg2+ + 2OH£ = Mg(OH)2¡ý¡£
£¨4£©ÂËÒºÖк¬ÓÐÆ«ÂÁËáÑΣ¬Í¨ÈëCO2Éú³ÉÇâÑõ»¯ÂÁ³Áµí£¬·½³ÌʽΪ[Al(OH)4]£+ CO2 = Al(OH)3¡ý+ HCO3£¡£
£¨5£©³ÁµíÊÇÇâÑõ»¯ÂÁ£¬×ÆÉյõ½Ñõ»¯ÂÁ£¬ËùÒÔÂÁ·ÅÈÈÖÊÁ¿·ÖÊýΪ
£¨6£©Èô²½Ö裨3£©ÖмÓÈëÇâÑõ»¯ÄƵÄÁ¿²»×㣬ÔòÂËÒºÖÐÆ«ÂÁËáÑεÄÁ¿¾ÍÆ«µÍ£¬×îºó½á¹ûÆ«µÍ¡£Èô²½Ö裨5£©ÖÐÂËÔüûÓÐÏ´µÓ£¬ÔòʵÑé½á¹ûÆ«£¬ÔòÇâÑõ»¯ÂÁµÄÖÊÁ¿Æ«´ó£¬½á¹ûÆ«¸ß¡£ÈôÂËÔüȼÉÕ²»³ä·Ö£¬ÔòÑõ»¯ÂÁ¾ÍÆ«¸ß£¬½á¹ûÆ«¸ß¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿