問題詳情
9. Consider two separate solutions of equal concentration. The first solution contains sodiumhydroxide, and the second solution contains barum hydroxide. Which solution has the lower pH?
(A) the sodium hydroxide solution
(B) the barium hydroxide solution
(C) the pH's of the twosolutions are equal
(D) we need to know the concentrations to answer this questio
(E) we need toknow the volumes to answer this question
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增