ÌâÄ¿ÄÚÈÝ

NA±íʾ°¢·ü¼ÓµÂÂÞ³£Êý¡£ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ
[     ]
A. 200 mL1 mol/LFe2(SO4)3ÈÜÒºÖУ¬Fe3+ºÍSO42-Àë×ÓÊýµÄ×ܺÍÊÇNA
B. O2ºÍO3µÄ»ìºÏÎï¹²4.8 g£¬ÆäÖÐËùº¬Ñõ·Ö×ÓÊýΪ0.3NA
C. Ò»¶¨Ìõ¼þÏ£¬0.1 mol FeÓë0.2mol Cl2³ä·Ö·´Ó¦£¬×ªÒƵĵç×ÓÊýΪ0.3NA
D. ±ê×¼×´¿öÏ£¬22.4 LNOºÍ11.2 LO2»ìºÏºóÆøÌåµÄ·Ö×Ó×ÜÊýΪ1.5NA
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø