Question

in the concentration of solution which is also coming with 0.02 M solution of any 2 S o4 consume complete dissociation at 30 degree Celsius​

Answer 1

Answer:

ANSWER

Since two solutions are isotonic, the product of vant Hoff factor i and the concentration C is same. i

Na2SO4

×C

Na2SO4

=iglucose×C

glucose

i

Na2SO4

×0.004M=1×0.010M

i

Na2SO4

=2.5

One molecule of Na

2

SO

4

on dissociation gives three ions

Na

2

SO

4

→2Na

+

+SO

4

2−

n=3

The apparent degree of dissociation of Na

2

SO

4

α=

n−1

i−1

α=

3−1

2.5−1

α=

2

1.5

α=0.75= 75%