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 molµÄBaSO4 | B£®»ìºÏÆøÌåÖÐSO2µÄÌå»ýΪ0.448 L |
| C£®a L»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª0.04 mol | D£®aµÄȡֵ·¶Î§Îª0.672<a<0.896 |
C
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿