ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÏÖÐèÅäÖÆÎïÖʵÄÁ¿Å¨¶ÈΪ1 mol¡¤L£­1µÄNaOHÈÜÒº480 mL¡£

(1)ʵÑé¹ý³ÌÖÐÓõ½µÄ²£Á§ÒÇÆ÷ÓУºÉÕ±­¡¢Á¿Í²¡¢½ºÍ·µÎ¹Ü¡¢________¡¢________¡£

(2)ÒªÅäÖÆ´ËÈÜÒº£¬ÐèÒª³ÆÁ¿NaOH¹ÌÌåµÄÖÊÁ¿Îª________¡£

(3)ÅäÖƺõÄNaOHÈÜÒº²»ÄÜÓôøÄ¥¿Ú²£Á§ÈûµÄÊÔ¼ÁÆ¿´æ·Å£¬Çë½âÊÍÔ­Òò(Óû¯Ñ§·½³Ìʽ±íʾ)________________________________¡£

(4)Èô½«´ËÈÜÒº³¤ÆÚ±©Â¶ÔÚ¿ÕÆøÖУ¬×îÖÕת»¯Îª________£¬È¡Ò»¶¨Á¿µÄ¸ÃÎïÖÊÈÜÓÚË®ÅäÖƳɱ¥ºÍÈÜÒº£¬Í¨ÈëCO2ÆøÌåºó·¢ÏÖÈÜÒº±ä»ë×Ç£¬Ð´³ö·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ

____________________________________¡£

(1)500 mLÈÝÁ¿Æ¿¡¡²£Á§°ô

(2)20 g

(3)SiO2£«2NaOH===Na2SiO3£«H2O

(4)Na2CO3¡¡Na2CO3£«CO2£«H2O===2NaHCO3¡ý?


½âÎö:

ʵÑéÊÒÈÝÁ¿Æ¿µÄÈÝÁ¿ÓÐ50 mL¡¢100 mL¡¢150 mL¡¢200 mL¡¢250 mL¡¢500 mL¡¢1 000 mLµÈ£¬ÁíÍâÐèҪעÒ⣬ËùÅäÈÜÒºÌå»ý´óÓÚËùÐèÈÜÒºÌå»ý£»NaOHÈÜÒºÄܸ¯Ê´²£Á§£¬¿ÉÓò£Á§Æ¿±£´æ£¬µ«²»ÄÜÓÃÄ¥¿Ú²£Á§Èû£»NaOHÈÜÒºÔÚ¿ÕÆøÖÐÎüÊÕCO2¶ø±ä³ÉNa2CO3£¬Na2CO3±¥ºÍÈÜÒºÖÐͨÈëCO2ÆøÌåºó£¬Éú³ÉÈܽâ¶È½ÏСµÄNaHCO3¾§Ì壬¶øʹÈÜÒº±ä»ë×Ç¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø