JEE Main Chemistry question

Chemistry Solutions JEE Main

The total molarity of all the ions in a solution containing 0.1 M CuSO and 0.1 M Al(SO) is:

(A)0.2 M
(B)0.7 MCorrect
(C)0.8 M
(D)1.2 M

Answer: (B)

Solution

CuSO gives 2 ions/formula: M. Al(SO) gives 5 ions/formula: M. Total M.

Question ID VK-130878