ÌâÄ¿ÄÚÈÝ
£¨2011?¼ÎÐËÄ£Ä⣩ÏÂÁл¯Ñ§ÓÃÓïÊéдÕýÈ·µÄÊÇ£¨¡¡¡¡£©
·ÖÎö£ºA¡¢¸ù¾ÝȼÉÕÈȵĸÅÄÔÚijһζȺÍѹǿÏÂlmolijÎïÖÊBÍêȫȼÉÕÉú³ÉÎȶ¨Ñõ»¯ÎïʱËùÊͷųöµÄÈÈÁ¿À´»Ø´ð£»
B¡¢´×Ëá¸ùÀë×ÓºÍ笠ùÀë×Ó¾ùÊÇÈõÀë×Ó£¬Ò×·¢ÉúË«Ë®½â£»
C¡¢µç½âÂÈ»¯Ã¾Ê¡³ÇµÄ½£ÇâÑõ»¯Ã¾ÊÇÈõµç½âÖÊ£¬²»Äܲð³ÉÀë×Ó£»
D¡¢¸ù¾ÝÀë×Ó»¯ºÏÎïµç×ÓʽµÄÊéд·½·¨À´»Ø´ð£®
B¡¢´×Ëá¸ùÀë×ÓºÍ笠ùÀë×Ó¾ùÊÇÈõÀë×Ó£¬Ò×·¢ÉúË«Ë®½â£»
C¡¢µç½âÂÈ»¯Ã¾Ê¡³ÇµÄ½£ÇâÑõ»¯Ã¾ÊÇÈõµç½âÖÊ£¬²»Äܲð³ÉÀë×Ó£»
D¡¢¸ù¾ÝÀë×Ó»¯ºÏÎïµç×ÓʽµÄÊéд·½·¨À´»Ø´ð£®
½â´ð£º½â£ºA¡¢¾Æ¾«µÄ±ê׼ȼÉÕÈÈÊÇ-1366.8kJ?mol¡¥1£¬¼´Ä³Ò»Î¶ȺÍѹǿÏÂlmolÒÒ´¼ÍêȫȼÉÕÉú³ÉÎȶ¨»¯ºÏÎïҺ̬ˮʱËùÊͷųöµÄÈÈÁ¿Îª1366.8kJ£¬¾Æ¾«µÄ״̬ÊÇҺ̬£¬¹ÊA´íÎó£»
B¡¢´×Ëá¸ùÀë×ÓºÍ笠ùÀë×Ó¾ùÊÇÈõÀë×Ó£¬Ò×·¢ÉúË«Ë®½â£¬CH3COONH4Ë®½âµÄÀë×Ó·´Ó¦·½³ÌʽΪ£ºCH3COO-+NH4++H2O
NH3?H2O+CH3COOH£¬¹ÊB´íÎó£»
C¡¢µç½âMgCl2Ë®ÈÜÒºµÄÀë×Ó·½³ÌʽΪMg2++2Cl¡¥+2H2O
H2¡ü+Cl2¡ü+Mg£¨OH£©2¡ý£¬¹ÊC´íÎó£»
D¡¢·ú»¯ï§ÊÇ·úÀë×ÓºÍ笠ùÀë×ÓÖ®¼äͨ¹ýÀë×Ó¼üÐγɵÄÀë×Ó»¯ºÏÎµç×ÓʽΪ
£¬¹ÊDÕýÈ·£®
¹ÊÑ¡D£®
B¡¢´×Ëá¸ùÀë×ÓºÍ笠ùÀë×Ó¾ùÊÇÈõÀë×Ó£¬Ò×·¢ÉúË«Ë®½â£¬CH3COONH4Ë®½âµÄÀë×Ó·´Ó¦·½³ÌʽΪ£ºCH3COO-+NH4++H2O
![](http://thumb.1010pic.com/pic3/upload/images/201202/55/79c25373.png)
C¡¢µç½âMgCl2Ë®ÈÜÒºµÄÀë×Ó·½³ÌʽΪMg2++2Cl¡¥+2H2O
| ||
D¡¢·ú»¯ï§ÊÇ·úÀë×ÓºÍ笠ùÀë×ÓÖ®¼äͨ¹ýÀë×Ó¼üÐγɵÄÀë×Ó»¯ºÏÎµç×ÓʽΪ
![](http://thumb.1010pic.com/pic3/upload/images/201202/55/805c44f3.png)
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²éѧÉú»¯Ñ§ÓÃÓïµÄÒ»°ã֪ʶ£¬×¢Òâƽʱ֪ʶµÄ»ýÀÛÊǽâÌâµÄ¹Ø¼ü£¬ÄѶÈÖеȣ®
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿