JEE Main Chemistry question

Chemistry Equilibrium JEE Main

The pH of the solution is 4. The hydrogen ion concentration of the solution in mol/litre is:

(A)10⁻²
(B)10⁴
(C)10⁻⁴Correct
(D)9.5

Answer: (C)

Solution

[H⁺]=10⁻⁴.

Question ID VK-136531