ÌâÄ¿ÄÚÈÝ
ÉèNA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®5.6 g FeÓë×ãÁ¿Ï¡HNO3·¢Éú·´Ó¦£¬×ªÒƵĵç×ÓÊýΪ0.3 NA |
B£®ÔÚ1 L 0.1 mol/L AlCl3ÈÜÒºÖк¬ÓÐ0.1 NA¸öAl3+ |
C£®ÔÚijÃܱÕÈÝÆ÷ÖÐÊ¢ÓÐ0.1 mol N2ºÍ0.3 mol H2£¬ÔÚÒ»¶¨Ìõ¼þϳä·Ö·´Ó¦ºó£¬¿ÉµÃ0.2 NA¸öNH3·Ö×Ó |
D£®±ê×¼×´¿öÏ£¬11.2 LËÄÂÈ»¯Ì¼Öк¬ÓеÄC¡ªCl¼üµÄ¸öÊýΪ2 NA |
A
ÊÔÌâ·ÖÎö£ºA¡¢FeÓë×ãÁ¿Ï¡HNO3·¢Éú·´Ó¦£¬Éú³ÉÕýÈý¼ÛµÄÌúÀë×Ó£¬ÕýÈ·£»B¡¢ÂÁÀë×ӻᷢÉúË®½â£¬Òò´ËÔÚ1 L 0.1 mol/L AlCl3ÈÜÒºÖк¬ÓÐСÓÚ0.1 NA¸öAl3+£¬´íÎó£»D¡¢ÕâÊǸö¿ÉÄæ·´Ó¦£¬²»¿ÉÄܽøÐе½µ×£¬´íÎó£»D¡¢±ê×¼×´¿öÏ£¬ËÄÂÈ»¯Ì¼ÊÇÒºÌ壬²»ÄÜʹÓÃ22.4L/mol£¬´íÎó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿