Question

What would be the molality of 20% (mass/mass) aqueous solution of KI? (Molar mass of KI = 166 g mol-')

(a) 1.48
(b) 1.51
(c) 1.35
(d) 1.08
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Answer 1

Answer:

b) 1.51

Explanation:

20% w/w K.I.  

20 gm K.I. is 100 gm solution

Answer 2

Answer:

b) 1.51 is the answer