ÌâÄ¿ÄÚÈÝ
ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
¢Ù0.5L 1 mol /L Al2(S04)3 º¬ÓÐ1.5NA¸öS042-Àë×Ó
¢Ú±ê×¼×´¿öÏ£¬a L CH4ºÍa L Ë®ÖÐËùº¬·Ö×ÓÊý¾ùΪaNA/22.4
¢Û³£Î³£Ñ¹Ï£¬1 molÂÈÆøÓë×ãÁ¿µÄ½ðÊôþ·´Ó¦£¬×ªÒÆ2NA¸öµç×Ó
¢ÜÔÚ20¡æ¡¢1.01¡Á105Paʱ£¬2.8 g C2H4ºÍCOµÄ»ìºÏÆøÌ庬ÆøÌå·Ö×ÓÊýµÈÓÚ0.1NA
¢Ù0.5L 1 mol /L Al2(S04)3 º¬ÓÐ1.5NA¸öS042-Àë×Ó
¢Ú±ê×¼×´¿öÏ£¬a L CH4ºÍa L Ë®ÖÐËùº¬·Ö×ÓÊý¾ùΪaNA/22.4
¢Û³£Î³£Ñ¹Ï£¬1 molÂÈÆøÓë×ãÁ¿µÄ½ðÊôþ·´Ó¦£¬×ªÒÆ2NA¸öµç×Ó
¢ÜÔÚ20¡æ¡¢1.01¡Á105Paʱ£¬2.8 g C2H4ºÍCOµÄ»ìºÏÆøÌ庬ÆøÌå·Ö×ÓÊýµÈÓÚ0.1NA
A£®½öÓÐ¢Ú | B£®½öÓÐ¢Ú¢Ü | C£®½öÓÐ¢Ù¢Û¢Ü | D£®È«¶¼ÕýÈ· |
C
¢Ú±ê¿öÏ£¬Ë®ÎªÒºÌ壬¹ÊÆäÎïÖʵÄÁ¿²»µÈÓÚa/22.4mol£¬¹Ê´íÎó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿