Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Chemistry Some Basic Concepts of Chemistry Mole Concept
A solution requires [OH-] = 2 M. If degree of dissociation of Mg(OH)2 is α, what analytical molarity solution of Mg(OH)2 needed is equal to:
1
α
2
2α
3
\(\rm \frac{1}{\alpha}\)
4
\(\rm \frac{1}{2\alpha}\)