ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³ÎÞÉ«ÈÜÒºÖ»º¬ÏÂÁÐ8ÖÖÀë×ÓÖеÄij¼¸ÖÖ£ºNa£«¡¢H£«¡¢Mg2£«¡¢Ag£«¡¢Cl£¡¢OH£¡¢HCO3-¡¢NO3-¡£ÒÑÖª¸ÃÈÜÒº¿ÉÓëAl2O3·´Ó¦£¬Ôò£º
¢Ù¸ÃÈÜÒºÓëAl2O3·´Ó¦ºóÓÐAl3£«Éú³É£¬ÔòÔÈÜÒºÖÐÒ»¶¨º¬ÓÐ________£¬Ò»¶¨²»»áº¬ÓдóÁ¿µÄ________¡£
¢Ú¸ÃÈÜÒºÓëAl2O3·´Ó¦ºóÓÐAlO2-Éú³É£¬ÔòÔÈÜÒºÖÐÒ»¶¨º¬ÓÐ________£¬¿ÉÄܺ¬ÓдóÁ¿µÄ________¡£
¢Ûд³ö¸ÃÈÜÒºÓëAl2O3·´Ó¦Éú³ÉAlO2-µÄÀë×Ó·½³Ìʽ_________________________________¡£
¡¾´ð°¸¡¿¢ÙH£« OH£¡¢HCO3-
¢ÚOH£¡¢Na£« Cl£¡¢NO3-
¢ÛAl2O3£«2OH£===2AlO2-£«H2O
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º¢ÙÈô·´Ó¦ºóÉú³ÉAl3£«£¬Õâ˵Ã÷¸ÃÈÜÒºÒ»¶¨ÏÔËáÐÔ£¬ËùÒÔÒ»¶¨´æÔÚµÄÀë×ÓÓÐH£«£¬HCO3£ºÍOH£¾ùÓëH£«·´Ó¦£¬ÔòËüÃÇÒ»¶¨²»´æÔÚ¡£
¢ÚÈô·´Ó¦ºóÉú³ÉAlO2-Àë×Ó£¬Õâ˵Ã÷¸ÃÈÜÒºÒ»¶¨ÏÔ¼îÐÔ£¬ËùÒÔÒ»¶¨´æÔÚµÄÀë×ÓÓÐOH££¬¶øHCO3£¡¢ Mg2£«¡¢H£«¡¢Ag£«Ò»¶¨²»´æÔÚ£¬ÒòΪÈÜÒºÖв»¿ÉÄÜÖ»ÓÐÒõÀë×ÓûÓÐÓÐÑôÀë×Ó£¬ËùÒÔÄÆÀë×ÓÒ»¶¨´æÔÚ¡£Cl£¡¢NO3£Ôò²»ÄÜÈ·¶¨£¬ËùÒÔÒ»¶¨´æÔÚµÄÀë×ÓÓÐNa£«¡¢OH££¬¿ÉÄܺ¬ÓдóÁ¿µÄCl£¡¢NO3-£»
¢Û¸ÃÈÜÒºÓëAl2O3·´Ó¦Éú³ÉAlO2-µÄÀë×Ó·½³ÌʽÊÇAl2O3£«2OH£===2AlO2-£«H2O¡£
¡¾ÌâÄ¿¡¿¼¸ÖÖ¶ÌÖÜÆÚÔªËصÄÔ×Ӱ뾶¼°Ö÷Òª»¯ºÏ¼ÛÈçÏÂ±í£º
ÔªËØ´úºÅ | X | Y | Z | W |
Ô×Ӱ뾶/pm | 160 | 143 | 104 | 66 |
Ö÷Òª»¯ºÏ¼Û | +2 | +3 | +6¡¢+4¡¢-2 | -2 |
ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ
A£®X¡¢YÔªËصĽðÊôÐÔ X<Y
B£®Ò»¶¨Ìõ¼þÏ£¬Zµ¥ÖÊÓëWµÄ³£¼ûµ¥ÖÊÖ±½ÓÉú³ÉZW3
C£®YµÄÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÒ»ÖÖÊÇÇ¿Ëá
D£®Ò»¶¨Ìõ¼þÏ£¬Wµ¥ÖÊ¿ÉÒÔ½«Zµ¥ÖÊ´ÓÆäÇ⻯ÎïÖÐÖû»³öÀ´