MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical 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

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