ÌâÄ¿ÄÚÈÝ
ʵÑéÊÒÐèÒª200 mL 1 mol¡¤L-1µÄCuSO4ÈÜÒº£¬ÏÂÁÐÓйØÅäÖÆ¸ÃÈÜÒºµÄÐðÊö£¬ÕýÈ·µÄÊÇA.³ÆÈ¡32 gÎÞË®ÁòËáÍ£¬¼ÓÈë200 mLË®£¬ÔÚ250 mLµÄÈÝÁ¿Æ¿ÖÐÅä³ÉÈÜÒº
B.³ÆÈ¡50 g CuSO4¡¤5H2O£¬ÔÚ250 mLµÄÈÝÁ¿Æ¿ÖÐÅä³É200 mLÈÜÒº
C.³ÆÈ¡40 gÎÞË®ÁòËáÍ£¬¼ÓÈë250 mLË®£¬ÔÚ250 mLµÄÈÝÁ¿Æ¿ÖÐÅä³É250 mLÈÜÒº
D.³ÆÈ¡62.5 g CuSO4¡¤5H2O£¬ÔÚ250 mLµÄÈÝÁ¿Æ¿ÖÐÅä³É250 mLÈÜÒº
D
½âÎö£ºÈÝÁ¿Æ¿µÄ¹æ¸ñͨ³£Îª50 mL¡¢100 mL¡¢250 mL¡¢1 000 mLµÈ£¬250 mLµÄÈÝÁ¿Æ¿Ö»ÄÜÅäÖÆ250 mLÈÜÒº£¬²»ÄÜÅäÖÆ200 mLÈÜÒº£¬ÒòΪÈÝÁ¿Æ¿Ö»ÓÐÒ»¸ö¿Ì¶ÈÏß¡£×ۺϱȽϣ¬DÑ¡ÏîÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿