Question

if alpha is the degree of dissociation of Na2So4, the vant hoff 'i' used for calculating the molecular mass is​

Answer 1

Answer:

For Na

2

SO

4

:−i=n

Na

2

SO

4

⟶

2Na

+

+SO

4

2− n=2

i=1−α+nα

i=1−α+2α

i=1+2α

the correct answer will be 1+2a