ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÊýÖµ¡£ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ
A. 44gÓÉN2O ºÍCO2 ×é³ÉµÄ»ìºÏÆøÌåÖÐËùº¬µÄÔ×Ó×ÜÊýΪ3NA
B. ±ê×¼×´¿öÏ£¬22.4 L.ÒÒÍéºÍ22.4L±½Ëùº¬C-H¼üµÄÊýÄ¿¾ùΪ6NA
C. 2.8gÓÉCOºÍC2H4 ×é³ÉµÄ»ìºÏÆøÌåÖÐËùº¬µÄ·Ö×Ó×ÜÊýΪ0.1NA
D. 1L0.1mol¡¤L-1CH3COOHÈÜÒºÖУ¬CH3COOHºÍCH3COO-µÄÊýÄ¿Ö®ºÍΪ0.1NA
¡¾´ð°¸¡¿B
¡¾½âÎö¡¿A. 44gÓÉN2OºÍCO2×é³ÉµÄ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª1mol£¬ÆäÖÐËùº¬Ô×Ó×ÜÊýΪ3NA£¬¹ÊAÕýÈ·£»B. ±ê×¼×´¿öÏ£¬±½³Ê·ÇÆø̬£¬22.4L±½µÄÎïÖʵÄÁ¿´óÓÚ1mol£¬Ëùº¬C-H¼üµÄÊýÄ¿´óÓÚ6NA£¬¹ÊB²»ÕýÈ·£»C. 2.8gÓÉCOºÍC2H4×é³ÉµÄ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª0.1mol£¬ÆäÖÐËùº¬µÄ·Ö×Ó×ÜÊýΪ0.1NA£¬¹ÊCÕýÈ·£»D. 1L0.1mol¡¤L-1CH3COOHÈÜÒºÖУ¬CH3COOHºÍCH3COO-µÄÊýÄ¿Ö®ºÍΪ0.1NA£¬¹ÊDÕýÈ·¡£¹ÊÑ¡B¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿