(8·Ö)ijУ¿Æ¼¼½ÚµÄʵÑé±ÈÈüÖУ¬ÀÏʦÏÈÏò´ó¼ÒչʾÁËKNO3¡¢CaCO3ºÍCaCl2ÈýÆ¿°×É«·ÛÄ©£¬È»ºóȡһЩKNO3¹ÌÌåÓÚÑв§ÖУ¬½Ó×ÅÓÃÒ»Ö½°åµ²×¡Í¬Ñ§ÃǵÄÊÓÏߣ¬¸æËß´ó¼Ò´òËã¼ÌÐøÈ¡CaCO3¡¢CaCl2ÔÚÑв§ÖлìºÏ¡£¹ýÒ»»á¶ùÀÏʦÄÿªÖ½°å£¬ÏòͬѧÃÇչʾÑв§Öеİ×É«·ÛÄ©¡£
ÇëÉè¼ÆÒ»¸öʵÑé·½°¸£¬ÅжÏÀÏʦÊÇ·ñÈ¡ÁËCaCO3¡¢CaCl2ÓÚÉÏÊöÑв§ÖС£ÐðÊöʵÑé²Ù×÷¡¢Ô¤ÆÚÏÖÏóºÍ½áÂÛ¡£
ÌṩµÄÊÔ¼ÁÓУºÏ¡HNO3¡¢ÕôÁóË®¡¢Na2CO3ÈÜÒº¡¢AgNO3ÈÜÒº

ʵÑé²Ù×÷
Ô¤ÆÚÏÖÏóÓë½áÂÛ
 
_________________£¬ËµÃ÷ÀÏʦȡÁËCaCO3
 
_________________£¬ËµÃ÷ÀÏʦȡÁËCaCl2


ʵÑé²Ù×÷
Ô¤ÆÚÏÖÏóÓë½áÂÛ
È¡Ñв§ÖÐÉÙÁ¿»ìºÏÎïÓÚÊÔ¹ÜÖУ¬¼ÓÈë×ãÁ¿µÄÕôÁóË®£¬Õñµ´Èܽâ
¹ÌÌ岿·ÖÈܽ⣬˵Ã÷ÀÏʦȡÁËCaCO3
È¡ÉÏÊöÊÔ¹ÜÖеÄÉϲãÇåÒº£¬¼ÓÈëÒ»¶¨Á¿µÄÏõËáÒøÈÜÒº£¬²¢µÎ¼ÓÉÙÁ¿Ï¡ÏõËá
Óа×É«³ÁµíÉú³ÉÇÒ°×É«³Áµí²»Èܽ⣬˵Ã÷ÀÏʦȡÁËCaCl2
£¨´ð°¸²»Î¨Ò»£©

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨¹ã¶«¹ãÖÝ¾í£©»¯Ñ§£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

(8·Ö)ijУ¿Æ¼¼½ÚµÄʵÑé±ÈÈüÖУ¬ÀÏʦÏÈÏò´ó¼ÒչʾÁËKNO3¡¢CaCO3ºÍCaCl2ÈýÆ¿°×É«·ÛÄ©£¬È»ºóȡһЩKNO3¹ÌÌåÓÚÑв§ÖУ¬½Ó×ÅÓÃÒ»Ö½°åµ²×¡Í¬Ñ§ÃǵÄÊÓÏߣ¬¸æËß´ó¼Ò´òËã¼ÌÐøÈ¡CaCO3¡¢CaCl2ÔÚÑв§ÖлìºÏ¡£¹ýÒ»»á¶ùÀÏʦÄÿªÖ½°å£¬ÏòͬѧÃÇչʾÑв§Öеİ×É«·ÛÄ©¡£

ÇëÉè¼ÆÒ»¸öʵÑé·½°¸£¬ÅжÏÀÏʦÊÇ·ñÈ¡ÁËCaCO3¡¢CaCl2ÓÚÉÏÊöÑв§ÖС£ÐðÊöʵÑé²Ù×÷¡¢Ô¤ÆÚÏÖÏóºÍ½áÂÛ¡£

ÌṩµÄÊÔ¼ÁÓУºÏ¡HNO3¡¢ÕôÁóË®¡¢Na2CO3ÈÜÒº¡¢AgNO3ÈÜÒº

ʵÑé²Ù×÷

Ô¤ÆÚÏÖÏóÓë½áÂÛ

 

_________________£¬ËµÃ÷ÀÏʦȡÁËCaCO3

 

_________________£¬ËµÃ÷ÀÏʦȡÁËCaCl2

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸