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

Question

If a is the degree of dissociation of Na2SO4 , the vant Hoff’* factor (i) used for calculating the molecular mass is

(a) 1 + α

(b) 1 – α

(c) 1 + 2α

(d) 1 – 2α

Answer 1

The correct answer is: