JEE Main Chemistry question

ChemistryEquilibriumJEE Main

Equal volumes of three acid solutions of pH 3, 4 and 5 are mixed in a vessel. What will be the H⁺ ion concentration in the mixture?

Answer: (A)

Solution

[H⁺]avg=(10⁻³+10⁻⁴+10⁻⁵)/3=3.7×10⁻⁴.

Question ID VK-136294