What would be the molality of 20
(mass/mass) aqueous solution of Kl? (molar mass of Kl=166 g
(a)
1.48
(b)
1.51
(c)
1.08
(d)
1.35
What would be the molality of 20 (mass/mass) aqueous solution of Kl? (molar mass of Kl=166 g
(a)
1.48
(b)
1.51
(c)
1.08
(d)
1.35
Question ID - 52621 | SaraNextGen Top Answer
What would be the molality of 20 (mass/mass) aqueous solution of Kl? (molar mass of Kl=166 g
(a)
1.48
(b)
1.51
(c)
1.08
(d)
1.35
|
What would be the molality of 20 |
|||
|
(a) |
1.48 |
(b) |
1.51 |
|
(c) |
1.08 |
(d) |
1.35 |
1 Answer
127 votes
Answer Key / Explanation : (b) -
20% W/W KI solution
i.e. 100 g solution contains 20 g KI
∴ Mass of solvent =100−20=80 g
∴ Molality=
=1.51 molar
127 votes
Answer Link
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