ÌâÄ¿ÄÚÈÝ


ʵÑéÊÒÐèÒªÅäÖÆ0.50 mol·L£­1 NaClÈÜÒº480 mL¡£

°´ÏÂÁвÙ×÷²½ÖèÌîÉÏÊʵ±µÄÎÄ×Ö£¬ÒÔʹÕû¸ö²Ù×÷ÍêÕû¡£

(1)Ñ¡ÔñÒÇÆ÷¡£Íê³É±¾ÊµÑéËù±ØÐèµÄÒÇÆ÷ÓУºÍÐÅÌÌìÆ½(´øíÀÂë¡¢×îСíÀÂëΪ5 g)¡¢Ò©³×¡¢ÉÕ±­¡¢______¡¢______¡¢________ÒÔ¼°µÈÖÊÁ¿µÄÁ½Æ¬ÂËÖ½¡£

(2)¼ÆËã¡£ÅäÖÆ¸ÃÈÜÒºÐèÈ¡NaCl¾§Ìå______ g¡£

(3)³ÆÁ¿¡£

¢ÙÌìÆ½µ÷ƽ֮ºó£¬Ó¦½«ÌìÆ½µÄÓÎÂëµ÷ÖÁij¸öλÖã¬ÇëÔÚÏÂͼÖÐÓÃÒ»¸ùÊúÏß±ê³öÓÎÂë×ó±ßÔµËù´¦µÄλÖãº

¢Ú³ÆÁ¿¹ý³ÌÖÐNaCl¾§ÌåÓ¦·ÅÓÚÌìÆ½µÄ________(Ìî¡°×óÅÌ¡±»ò¡°ÓÒÅÌ¡±)¡£

¢Û³ÆÁ¿Íê±Ï£¬½«Ò©Æ·µ¹ÈëÉÕ±­ÖС£

(4)Èܽ⡢ÀäÈ´¡£¸Ã²½ÊµÑéÖÐÐèҪʹÓò£Á§°ô£¬Ä¿µÄÊÇ________________________________________________________________________

________________________________________________________________________¡£

(5)×ªÒÆ¡¢Ï´µÓ¡£ÔÚ×ªÒÆÊ±Ó¦Ê¹Óò£Á§°ôÒýÁ÷£¬ÐèҪϴµÓÉÕ±­2¡«3´ÎÊÇΪÁË________________________________________________________________________¡£

(6)¶¨ÈÝ¡£ÏòÈÝÁ¿Æ¿ÖмÓË®ÖÁÒºÃæ½Ó½ü¿Ì¶ÈÏß________´¦£¬¸ÄÓÃ________¼ÓË®£¬Ê¹ÈÜÒº°¼ÒºÃæÓë¿Ì¶ÈÏßÏàÇС£

(7)Ò¡ÔÈ¡¢×°Æ¿¡£


´ð°¸¡¡(1)500 mLÈÝÁ¿Æ¿¡¡½ºÍ·µÎ¹Ü¡¡²£Á§°ô

(2)14.6

(3)¢Ù

¢Ú×óÅÌ

(4)½Á°è£¬¼ÓËÙNaClÈܽâ

(5)±£Ö¤ÈÜÖÊÈ«²¿×ªÈëÈÝÁ¿Æ¿ÖÐ

(6)1¡«2 cm¡¡½ºÍ·µÎ¹Ü

½âÎö¡¡ÅäÖÆ480 mL 0.50 mol·L£­1µÄNaClÈÜÒº£¬±ØÐëÓÃ500 mLµÄÈÝÁ¿Æ¿¡£m(NaCl)£½0.50 mol·L£­1¡Á0.5 L¡Á58.5 g·mol£­1¡Ö14.6 g(ÍÐÅÌÌìÆ½¾«È·µ½0.1 g)¡£ÓÃÍÐÅÌÌìÆ½³ÆÁ¿Ê±£¬ÎïÆ··ÅÔÚ×óÅÌ¡£ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÒ»°ã²½ÖèΪ¼ÆËã¡ú³ÆÁ¿(»òÁ¿È¡)¡úÈܽ⡢ÀäÈ´¡ú×ªÒÆ¡¢Ï´µÓ¡ú¶¨ÈÝ¡¢Ò¡ÔÈ¡ú×°Æ¿ÌùÇ©¡£


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø