ÌâÄ¿ÄÚÈÝ
½«º¬ÓÐÉÙÁ¿ÏõËáÄÆµÄÂÈ»¯ÄÆÑùÆ·30 gÈÜÓÚ127.4¿ËË®Öеõ½²»±¥ºÍÈÜÒº£¬ÔÙÏòËùµÃÈÜÒºÖÐСÐĵÎÈë200gÒ»¶¨ÈÜÖʵÄÖÊÁ¿·ÖÊýµÄAgNO3ÈÜÒº¡£ÊµÑé¹ý³ÌÖУ¬Éú³É³ÁµíµÄÖÊÁ¿ÓëµÎÈëAgNO3ÈÜÒºµÄÖÊÁ¿¹ØÏµÈçͼËùʾ¡£(Ìáʾ£ºNaCl+AgNO3=AgCl¡ý+NaNO3)
ÊÔ¼ÆË㣺
(1)Ç¡ºÃÍêÈ«·´Ó¦Ê±Éú³É³ÁµíÖÊÁ¿Îª g£»
(2)ÑùÆ·ÖÐÂÈ»¯ÄƵÄÖÊÁ¿ÊǶàÉÙ£¿(½á¹û¾«È·µ½0.01g)
(3)Ç¡ºÃÍêÈ«·´Ó¦Ê±£¬ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿(½á¹û¾«È·µ½0.1%)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijʵÑéС×éÓÃÏÂͼװÖýøÐÐ΢ÐÍʵÑé¡£°´ÏÂÁбíÖÐÑ¡Ïî¼ÓÈëÊÔ¼Á£¬ÊµÑéʱµÎÈë¼×£¬½þÓбûµÄÃÞ»¨²»±äºìµÄÊÇ£¨ £©
![]()
Ñ¡Ïî | ¼× | ÒÒ | ±û |
A | Ũ°±Ë® | \ | ÎÞÉ«·Ó̪ÈÜÒº |
B | ʯ»ÒË® | ̼ËáÄÆ | ÎÞÉ«·Ó̪ÈÜÒº |
C | Ï¡ÑÎËá | ʯ»Òʯ | ×ÏɫʯÈïÈÜÒº |
D | ŨÑÎËá | пÁ£ | ×ÏɫʯÈïÈÜÒº |
A.A B.B C.C D.D