Question

If α is the degree of dissociation of Na₂SO₄, the Vant Hoff’s factor (i) used for calculating the molecular mass is
(a) 1 + α
(b) 1 – α
(c) 1 + 2α
(d) 1 – 2α

Answer 1

$<b>$
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If α is the degree of dissociation of Na₂SO₄, the Vant Hoff’s factor (i) used for calculating the molecular mass is
(a) 1 + α
(b) 1 – α
(c) 1 + 2α
(d) 1 – 2α

→ [B]


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Answer 2

Answer :

If α is the degree of dissociation of Na₂SO₄, the Vant Hoff’s factor (i) used for calculating the molecular mass is

(a) 1 + α  

(b) 1 – α  

(c) 1 + 2α

(d) 1 – 2α

______________________________

The correct option is (B) : 1 -$\alpha$

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hope it helps :)

thanks:)