ÌâÄ¿ÄÚÈÝ
11£®Ä³Í¬Ñ§×öÁËÈçÏÂʵÑ飺µÚ1²½£¬ÈÃÒ»¶¨ÖÊÁ¿µÄľ̿ÔÚ³ä×ãµÄÑõÆøÖÐȼÉÕ£¬²¢ÊÕ¼¯Éú³ÉµÄÆøÌ壻µÚ2²½£¬ÈÃ×ãÁ¿Ã¾ÌõÔÚÊÕ¼¯µ½µÄÆøÌåÖгä·ÖȼÉÕ£¬Éú³ÉÁ˹ÌÌåÎïÖÊM£¨°×É«µÄ¹ÌÌåÑõ»¯ÎïºÍºÚÉ«µÄ̼·ÛµÄ»ìºÏÎ£®£¨1£©Ð´³öþÌõȼÉÕÉú³ÉM»¯Ñ§·½³Ìʽ£º2Mg+CO2$\frac{\underline{\;µãȼ\;}}{\;}$2MgO+C£®
£¨2£©Òª´ÓMÖзÖÀë³öÌ¿·Û£¬¿ÉÏÈÔÚMÖмÓÈë×ãÁ¿µÄÁòËᣨ»òÑÎËᣩ£¬¾³ä·ÖÈܽâºóÔÙ¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ
·ÖÎö £¨1£©¸ù¾Ý̼ÍêȫȼÉÕʱÉú³É¶þÑõ»¯Ì¼£¬Ã¾Óë¶þÑõ»¯Ì¼·´Ó¦Éú³ÉÑõ»¯Ã¾ºÍ̼·ÖÎö»Ø´ð£»
£¨2£©¸ù¾ÝÑõ»¯Ã¾¿ÉÓëËá·´Ó¦£¬Ì¼ÓëËá²»·´Ó¦½â´ð£®
½â´ð ½â£º£¨1£©ÓÉÌâ¸ÉÐÅÏ¢¿ØÖÆ£ºÌ¼ÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼£¬È»ºóþÓë¶þÑõ»¯Ì¼ÔÚµãȼµÄÌõ¼þÏ·´Ó¦Éú³ÉÑõ»¯Ã¾ºÍ̼£¬»¯Ñ§·½³ÌʽΪ£º2Mg+CO2$\frac{\underline{\;µãȼ\;}}{\;}$2MgO+C£»
£¨2£©Òª´ÓMÖзÖÀë³öÌ¿·Û£¬¿ÉÏÈÔÚMÖмÓÈë×ãÁ¿µÄÑÎËá»òÁòËᣬ½«Ñõ»¯Ã¾·´Ó¦µô£¬È»ºó¹ýÂË£¬Ï´µÓ¡¢¸ÉÔïµÃµ½Î´·´Ó¦µÄ´¿¾»µÄÌ¿·Û£»
¹Ê´ð°¸Îª£º£¨1£©2Mg+CO2$\frac{\underline{\;µãȼ\;}}{\;}$2MgO+C£»
£¨2£©ÁòËᣨ»òÑÎËᣩ£»¹ýÂË£®
µãÆÀ ±¾ÌâÊôÓÚÐÅÏ¢¸øÓèÌ⣬ÄѶȲ»´ó£¬½â´ðµÄ¹Ø¼üÊÇÊìϤľ̿¡¢½ðÊôÑõ»¯ÎïµÄÐÔÖÊ£¬²¢ÄÜÕýÈ·Êéд·½³Ìʽ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
19£®ÏÂÁÐÏÖÏóÖУ¬Ò»¶¨ÊôÓÚ»¯Ñ§±ä»¯µÄÊÇ£¨¡¡¡¡£©
| A£® | ¸ÖÌúÉúÐâ | B£® | ±¬Õ¨ | C£® | ±ùÑ©ÏûÈÚ | D£® | º£Ë®É¹ÑÎ |
6£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ¿ÉÒÔÓô×ËáÀ´¼ìÑéÉÕ¼îÊÇ·ñ±äÖÊ | |
| B£® | ËáÊÇÖ¸ÔÚͨµçÌõ¼þϲúÉúµÄÑôÀë×ÓÈ«²¿ÊÇÇâÀë×ӵϝºÏÎï | |
| C£® | Êìʯ»ÒºÍÉռÓÃÀ´ÖкÍËáÐÔÍÁÈÀ | |
| D£® | ÌìÈ»ÓêË®¾ßÓÐÈõËáÐÔ£¬ÓêË®µÄËáÐÔԽǿ£¬pHÔ½´ó |