MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryMole _ Equivalent ConceptEquivalent Weight & Equivalent Concept

The normality of 0.3 M phosphorous acid (H₃PO₃) is

A.0.1

B.0.9

C.0.3

D.0.6✓ Correct

Explanation

3 3 H PO is a dibasic acid. Therefore, it gives two hydrogens in solution. Also, n=2 represents its n- factor. Normality= molarity xn-factor = 0.3x2=0.6

Back to Question Bank

Practice More Like This

Take chapter-wise tests, track your progress, and master Mole _ Equivalent Concept.

Start Free Practice →