ÌâÄ¿ÄÚÈÝ

±ê×¼×´¿öÏ£¬½«a L SO2ºÍCl2×é³ÉµÄ»ìºÏÆøÌåͨÈë100 mL 0.1 mol¡¤L£­1Fe2(SO4)3ÈÜÒºÖУ¬³ä·Ö·´Ó¦ºó£¬ÈÜÒºµÄר»ÆÉ«±ädz¡£Ïò·´Ó¦ºóµÄÈÜÒºÖмÓÈë×ãÁ¿µÄBaCl2ÈÜÒº£¬½«ËùµÃ³Áµí¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºó³ÆÖØ£¬ÆäÖÊÁ¿Îª11.65 g¡£ÔòÏÂÁйØÓڸùý³ÌµÄÍÆ¶Ï²»ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®ËùµÃ³ÁµíΪ0.05 molµÄBaSO4B£®»ìºÏÆøÌåÖÐSO2µÄÌå»ýΪ0.448 L
C£®a L»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª0.04 molD£®aµÄȡֵ·¶Î§Îª0.672<a<0.896

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø