ÌâÄ¿ÄÚÈÝ
36.5 g HClÈܽâÔÚ1 LË®ÖÐ(Ë®µÄÃܶȽüËÆΪ1 g¡¤mL£1)ËùµÃÈÜÒºµÄÃܶÈΪ¦Ñ g¡¤mL£1£¬ÖÊÁ¿·ÖÊýΪw£¬ÎïÖʵÄÁ¿Å¨¶ÈΪc mol¡¤L£1£¬NA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÊýÖµ£¬ÔòÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ (¡¡¡¡)¡£
A£®ËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ1 mol¡¤L£1 |
B£®ËùµÃÈÜÒºÖк¬ÓÐNA¸öHCl·Ö×Ó |
C£®36.5 g HClÆøÌåÕ¼ÓеÄÌå»ýΪ22.4 L |
D£®ËùµÃÈÜÒºµÄÖÊÁ¿·ÖÊý£ºw£½ |
D
ÈÜÖÊΪ36.5 g HCl£¬ÎïÖʵÄÁ¿Îª1 mol¡£ÈܼÁË®µÄÌå»ýΪ1 L£¬ÈÜÒºÌå»ý²¢·Ç1 L£¬AÏî´í£»HClÊÇÇ¿µç½âÖÊ£¬ÈÜÓÚË®ºóÍêÈ«µçÀ룬ÈÜÒºÖв»´æÔÚHCl·Ö×Ó£¬BÏî´í£»36.5 g HClÆøÌåÔÚ±ê×¼×´¿öÏÂÕ¼ÓеÄÌå»ýΪ22.4 L£¬CÏî´í£»¼ÙÉèÈÜÒºÌå»ýΪ1 L£¬ÔòÈÜÒº×ÜÖÊÁ¿Îª(1 000¦Ñ)g£¬ÈÜÖʵÄÖÊÁ¿Îª36.5c g£¬ÔòËùµÃÈÜÒºµÄÖÊÁ¿·ÖÊý£ºw£½¡£ËùÒÔDÏîÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿