ÌâÄ¿ÄÚÈÝ
ÅäÖÆ480mL 0.5 mol¡¤L-1µÄNaOHÈÜÒº£¬ÊԻشðÏÂÁÐÎÊÌâ¡£
£¨1£©¼ÆË㣺ÐèÒªNaOH¹ÌÌåµÄÖÊÁ¿Îª ¡£
£¨2£©ÅäÖÆ·½·¨£ºÉè¼ÆÎå¸ö²Ù×÷²½Öè¡£
¢ÙÏòÊ¢ÓÐNaOH¹ÌÌåµÄÉÕ±ÖмÓÈë200 mLÕôÁóˮʹÆäÈܽ⣬²¢ÀäÈ´ÖÁÊÒΣ»
¢Ú¼ÌÐøÍùÈÝÁ¿Æ¿ÖмÓÕôÁóË®ÖÁÒºÃæ½Ó½ü¿Ì¶ÈÏß2£ã£í¡«3£ã£í´¦£»
¢ÛNaOHÈÜ񼄯²£Á§°ô×¢Èë500 mLÈÝÁ¿Æ¿ÖУ»
¢ÜÔÚÉÕ»³ÖмÓÈëÉÙÁ¿µÄÕôÁóË®£¬Ð¡ÐÄÏ´µÓ2¡«3´ÎºóÒÆÈëÈÝÁ¿Æ¿£»
¢Ý¸ÄÓýºÍ·µÎ¹Ü¼ÓÕôÁóË®ÖÁ¿Ì¶ÈÏߣ¬¼Ó¸ÇÒ¡ÔÈ¡£
ÊÔ½«²Ù×÷²½ÖèÕýÈ·ÅÅÐò ¡£
£¨3£©Ä³Ñ§Éúʵ¼ÊÅäÖÆNaOHµÄÈÜÒºµÄŨ¶ÈΪ0.48 mol¡¤L-1£¬ÔÒò¿ÉÄÜÊÇ ¡£
A¡¢Ê¹ÓÃÂËÖ½³ÆÁ¿ÇâÑõ»¯ÄƹÌÌå
B¡¢ÈÝÁ¿Æ¿ÖÐÔÀ´´æÓÐÉÙÁ¿ÕôÁóË®
C¡¢ÈܽâºóµÄÉձδ¾¶à´ÎÏ´µÓ
D¡¢½ºÍ·µÎ¹Ü¼ÓË®¶¨ÈÝʱÑöÊӿ̶È
£¨1£© 10.0g (2) ¢Ù¢Û¢Ü¢Ú¢Ý (3) A C D
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿