阿摩線上測驗
13. A 0.012-mol sample of Na:SO, is added to 400 mL of each of two solutions. One solution contains 1.5 x 103 M BaCh； the other contains
for CaSO, = 6.1 x 10S. Which of the following statements is true?
(A) both BaSO4, and CaSO4 would precipitate
(B) not enough information is given to determine whether precipitation would occur
(C) CaSO4 , would precipitate, but BaSO4, would not
(D) BaSO4, would precipitate but CaSO4 would not
(E) neither BaSO4, nor CaSO4 , would precipitate.
答案：登入後查看
統計： A(4), B(0), C(1), D(5), E(1) #2735916
統計： A(4), B(0), C(1), D(5), E(1) #2735916
