Question

12 of 43115(U11)3 in a solution of 3b g UI Water and
is -
- 0.46
(B) 0.36
(C) 0.20
(D) 0.40
2.2 The density of 3 M solution of NazS2O3 is 1.58 g/ml. Calcula
fraction of NazS20;-
(A) 0.96
(B) 0.046
(C) 0.74
(D) 0.25
3 In the above question, calculate molality of Nations -
(A) 542 m.
(B) 7.5 m​

Answer 1

1st option a

2nd option c

3rd option d