½â£º£¨1£©ÅäÖÆ500mL4.00mol?L
-1NaClÈÜÒº£¬²Ù×÷²½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÒÆÒº¡¢Ï´µÓÒÆÒº¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìƽ³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±ÖÐÈܽ⣬Óò£Á§°ô½Á°è£¬¼ÓËÙÈܽ⣬»Ö¸´ÊÒκóתÒƵ½500mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬Ï´µÓ2-3´Î£¬²¢½«Ï´µÓÒºÒÆÈëÈÝÁ¿Æ¿ÖУ¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬×îºó¶¨Èݵߵ¹Ò¡ÔÈ£®
ËùÒÔÐèÒªµÄÒÇÆ÷ÓÐÍÐÅÌÌìƽ¡¢ÉÕ±¡¢²£Á§°ô¡¢500mlµÄÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü¡¢Ò©³×£®
ʹÓû¹ÐèÒªÍÐÅÌÌìƽ¡¢ÉÕ±¡¢500mlµÄÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£®
¹Ê´ð°¸Îª£ºÍÐÅÌÌìƽ¡¢ÉÕ±¡¢500mlµÄÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£»
£¨2£©ÐèÂÈ»¯ÄƵÄÖÊÁ¿Îªm=0.5L¡Á4.00mol?L
-1¡Á58.5g/mol=117.0g£¬ÇâÑõ»¯ÄÆÓи¯Ê´ÐÔ£¬Ò׳±½â£¬Ó¦·ÅÔÚСÉÕ±ÄÚѸËÙ³ÆÁ¿£¬¹Ê´ð°¸Îª£º2.0£»
£¨3£©ÓÉ£¨1£©ÖвÙ×÷²½Öè¿ÉÖª£¬ÕýÈ·µÄ˳ÐòÊǢۢ٢ܢڣ¬¹Ê´ð°¸Îª£º¢Û¢Ù¢Ü¢Ú£»
£¨4£©³ÆÁ¿ÂÈ»¯ÄƹÌÌåʱ£¬íÀÂëºÍÎïÖʵÄλÖöԵ÷£¬ÈçδʹÓÃÓÎÂ룬¶ÔÂÈ»¯ÄƵÄÖÊÁ¿ÎÞÓ°Ï죬¶ÔËùÅäÈÜҺŨ¶ÈÎÞÓ°Ï죻
ÈôʹÓÃÓÎÂ룬ÂÈ»¯ÄƵÄʵ¼ÊÖÊÁ¿¼õС£¬ËùÅäÈÜÒºµÄŨ¶ÈÆ«µÍ£®±¾ÌâʹÓÃÓÎÂ룬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£»
×îºóÐèÒª¶¨ÈÝ£¬ÈÝÁ¿Æ¿²»¸ÉÔº¬ÓÐÉÙÁ¿ÕôÁóË®£¬¶ÔÈÜҺŨ¶ÈÎÞÓ°Ï죻
Éձδ½øÐÐÏ´µÓ£¬ÉÙÁ¿ÂÈ»¯ÄÆÕ´ÔÚÉÕ±±ÚÓë²£Á§°ôÉÏ£¨Ï´µÓÒºÖк¬ÓÐÉÙÁ¿ÂÈ»¯ÄÆ£©£¬ÒÆÈëÈÝÁ¿Æ¿ÖÐÂÈ»¯ÄƵÄʵ¼ÊÎïÖʵÄÁ¿¼õС£¬ÈÜҺŨ¶ÈÆ«µÍ£»
¶¨ÈÝʱ£¬¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬Ê¹ÈÜÒºµÄÌå»ýÆ«µÍ£¬ËùÒÔÈÜҺŨ¶ÈÆ«¸ß£®
¹Ê´ð°¸Îª£ºÆ«µÍ£»ÎÞÓ°Ï죻ƫµÍ£»Æ«¸ß£»
£¨5£©ÈÝÁ¿Æ¿²»Äܳ¤Ê±¼äÊ¢·ÅÈÜÒº£¬ÅäºÃµÄÈÜÒºÓ¦ÒÆÈëÊÔ¼ÁÆ¿Öв¢ÌùºÃ±êÇ©±£´æ£¬¹Ê´ð°¸Îª£ºÊÔ¼ÁÆ¿£®
·ÖÎö£º£¨1£©¸ù¾ÝÅäÖÆÈÜÒºµÄ²½Öè²Ù×÷Ñ¡ÔñËùÓÃÒÇÆ÷£»
£¨2£©ÀûÓÃn=cv¼ÆËã³öÂÈ»¯ÄƵÄÎïÖʵÄÁ¿£¬ÔÙ¸ù¾Ým=nM¼ÆËãËùÐèÂÈ»¯ÄƵÄÖÊÁ¿£»
£¨3£©¸ù¾ÝÅäÖÆÈÜÒºµÄ²½Öè²Ù×÷½øÐвÙ×÷˳ÐòµÄÅÅÐò£»
£¨4£©·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿»ò¶ÔÈÜÒºµÄÌå»ýµÄÓ°Ï죬¸ù¾Ýc=
·ÖÎöÅжϣ»
£¨5£©ÈÝÁ¿Æ¿²»Äܳ¤Ê±¼äÊ¢·ÅÈÜÒº£¬ÅäºÃµÄÈÜÒºÓ¦ÒÆÈëÊÔ¼ÁÆ¿Öв¢ÌùºÃ±êÇ©±£´æ£®
µãÆÀ£º±¾Ì⿼²éÈÜÒºµÄÅäÖÆ£¬ÄѶȲ»´ó£¬¹Ø¼üÇå³þÈÜÒºÅäÖƵÄÔÀí£¬Í¨¹ýc=
¿ÉÒÔ¼ÓÉîÀí½â£®