JEE Main Chemistry question

ChemistryEquilibriumJEE Main

A monoprotic acid in 0.1 M solution has Ka=1.0×10⁻⁵. The degree of dissociation of acid is:

Answer: (A)

Solution

α=√(Ka/C)=√(10⁻⁴)=0.01=1.0%.

Question ID VK-136351