問題詳情
26. You have immersed electrodes of a light bulb in a solution of H2SO4 such that the light bulb ison. You add a dilute solution and the bulb grows dim. Which of the following molecule could bein the solution?
(A) Cu(NO3)2
(B) K2SO4
(C) NaNO3
(D) ZnCl2
(E) Pb(NO3)2
參考答案
答案:E
難度:計算中-1
書單:沒有書單,新增