ÌâÄ¿ÄÚÈÝ
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®Ä³ÒºÌåµÄĦ¶ûÖÊÁ¿´óÓÚ18g/mol£¬Ôò¸ÃÎïÖʵÄÃܶÈÒ»¶¨±ÈË®´ó |
B£®Í¬ÎÂͬѹÏ£¬·Ö±ð½«³äÂúHCl¡¢NO2µÄÁ½Ö§ÊԹܵ¹Á¢ÓÚÕôÁóË®ÖÐ×ã¹»³¤Ê±¼ä£¬¼ÙÉè²»¿¼ÂÇÈÜÖʵÄÀ©É¢£¬Á½Ö§ÊÔ¹ÜÖÐÈÜÒºµÄÎïÖʵÄÁ¿µÄŨ¶ÈÖ®±ÈΪ3£º2 |
C£®½«90%ÁòËáÈÜÒººÍ10%ÁòËáÈÜÒºµÈÌå»ý»ìºÏ£¬ÆäÖÊÁ¿·ÖÊýСÓÚ50% |
D£®c mol/LµÄKClÈÜÒºµÄÃܶÈΪd g/mL£¬Ôò´ËKClÈÜÒºµÄÖÊÁ¿·ÖÊýΪ¡Á100% |
D
ÊÔÌâ·ÖÎö£ºA¡¢Ä³ÒºÌåµÄĦ¶ûÖÊÁ¿´óÓÚ18g/mol£¬Ôò¸ÃÎïÖʵÄÃܶȲ»Ò»¶¨±ÈË®´ó£¬ÈçÒÒ´¼µÄĦ¶ûÖÊÁ¿Îª46g/mol£¬µ«ÃܶȱÈˮС£¬´íÎó£»B¡¢Í¬ÎÂͬѹÏ£¬·Ö±ð½«³äÂúHCl¡¢NO2µÄÁ½Ö§ÊԹܵ¹Á¢ÓÚÕôÁóË®ÖÐ×ã¹»³¤Ê±¼ä£¬¼ÙÉè²»¿¼ÂÇÈÜÖʵÄÀ©É¢£¬Á½Ö§ÊÔ¹ÜÖÐÈÜÒºµÄÎïÖʵÄÁ¿µÄŨ¶ÈÏàͬ£¬´íÎó£»C¡¢ÁòËáµÄŨ¶ÈÔ½´óÃܶÈÔ½´ó£¬90%ÁòËáÈÜÒºµÄÃܶȴóÓÚ10%ÁòËáÈÜÒº£¬½«90%ÁòËáÈÜÒººÍ10%ÁòËáÈÜÒºµÈÌå»ý»ìºÏ£¬ÆäÖÊÁ¿·ÖÊý´óÓÚ50%£»´íÎó£»D¡¢¸ù¾ÝÎïÖʵÄÁ¿Å¨¶ÈºÍÖÊÁ¿·ÖÊý»»Ë㹫ʽ¼ÆËã¿ÉµÃ£¬ÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿