MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistrySolutionsNa SO
If is degree of dissociation of Na₂SO₄, the van’t Hoff’s factor, i, used for calculating the molar mass is
A.1 – 2
B.1 + 2✓ Correct
C.1 –
D.1 +
Explanation
For 2 4 Na SO , 2 2 4 4 2 3 Na SO Na SO n → Hence, 1 1 3 1 2 i n i i
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