ÌâÄ¿ÄÚÈÝ
£¨2009?ɽ¶«£©Ï±íÊÇijʵÑ鱨¸æÖеÄÒ»×éÊý¾Ý£º
£¨1£©´ÓʵÑé¢Ù¡¢¢ÛÊý¾Ý¿ÉÖª£ºNa2CO3ÈÜÓÚË®
£¨2£©¸ù¾Ýt1£¾t2¿ÉÖª£ºNa2CO3ÓëÏ¡ÑÎËá·´Ó¦
ʵÑéÐòºÅ | ÊÔ¼Á1 | ÊÔ¼Á2 | »ìºÏµÄζÈ/¡æ | »ìºÏºó×î¸ß»ò×îµÍζÈ/¡æ |
¢Ù | 35mLË® | 3.2g Na2CO3¹ÌÌå | 20 | 24.3£¨t1£© |
¢Ú | 35mLÏ¡ÑÎËá | 3.2g Na2CO3¹ÌÌå | 20 | 25.1£¨t2£© |
¢Û | 35mLË® | 2.5g NaHCO3¹ÌÌå | 20 | 18.5£¨t3£© |
¢Ü | 35mLÏ¡ÑÎËá | 2.5g NaHCO3¹ÌÌå | 20 | 16.2£¨t4£© |
·Å³ö
·Å³ö
ÈÈÁ¿£¬NaHCO3ÈÜÓÚË®ÎüÊÕ
ÎüÊÕ
ÈÈÁ¿£®£¨Ìîд¡°·Å³ö¡±»ò¡°ÎüÊÕ¡±£©£¨2£©¸ù¾Ýt1£¾t2¿ÉÖª£ºNa2CO3ÓëÏ¡ÑÎËá·´Ó¦
·Å³ö
·Å³ö
ÈÈÁ¿£¬¸ù¾Ýt1£¼t2¿ÉÖª£ºNaHCO3ÓëÏ¡ÑÎËá·´Ó¦ÎüÊÕ
ÎüÊÕ
ÈÈÁ¿£®£¨Ìîд¡°·Å³ö¡±»ò¡°ÎüÊÕ¡±£©·ÖÎö£º»ìºÏ»ò·´Ó¦Ç°ºó£¬±È½Ïζȣ¬Î¶ÈÉý¸ß·Å³öÈÈÁ¿¡¢Î¶ȽµµÍÎüÊÕÈÈÁ¿
½â´ð£º½â£º£¨1£©Ì¼ËáÄƹÌÌåÈÜÓÚË®ºóÈÜҺζÈÉý¸ß£¬ËµÃ÷¸Ã±ä»¯·Å³öÈÈÁ¿£»Ì¼ËáÇâÄƹÌÌåÈÜÓÚË®ºóÈÜҺζȽµµÍ£¬ËµÃ÷¸Ã±ä»¯ÎüÊÕÈÈÁ¿£»¹Ê´ð°¸Îª£º·Å³ö¡¢ÎüÊÕ
£¨2£©Na2CO3ÓëÏ¡ÑÎËá·´Ó¦ºóζÈÉý¸ß£¬ËµÃ÷¸Ã±ä»¯·Å³öÈÈÁ¿£»NaHCO3ÓëÏ¡ÑÎËá·´Ó¦ºóÈÜҺζȽµµÍ£¬ËµÃ÷¸Ã±ä»¯ÎüÊÕÈÈÁ¿£»¹Ê´ð°¸Îª£º·Å³ö¡¢ÎüÊÕ
£¨2£©Na2CO3ÓëÏ¡ÑÎËá·´Ó¦ºóζÈÉý¸ß£¬ËµÃ÷¸Ã±ä»¯·Å³öÈÈÁ¿£»NaHCO3ÓëÏ¡ÑÎËá·´Ó¦ºóÈÜҺζȽµµÍ£¬ËµÃ÷¸Ã±ä»¯ÎüÊÕÈÈÁ¿£»¹Ê´ð°¸Îª£º·Å³ö¡¢ÎüÊÕ
µãÆÀ£ºÊìϤ³£¼ûÎïÖÊÎïÖÊ·¢Éú±ä»¯Ê±ÎüÈȺͷÅÈÈÇé¿ö£¬¸É±ùÉý»ªÎüÈÈ£¬ÏõËáï§ÈÜÓÚË®ÎüÊÕÈÈÁ¿£¬Å¨ÁòËá¡¢ÇâÑõ»¯ÄÆ¡¢Ñõ»¯¸ÆµÈÎïÖÊÈÜÓÚË®·ÅÈÈ£¬¿ÉȼÎïȼÉÕ·ÅÈÈ£¬Ëá¼îÖкͷųöÈÈÁ¿£®
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿