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Baber Kata
Asked: 2022-11-01T18:00:49+05:30 In:

Depression of freezing point of which of the following solutions does represent the cryoscopic constant of water ?
A. 6% by mass of urea in aqueous solution
B. 100 g of aqueous solution containing 18 g of glucose
C. 59 g of aqueous solution containing 9 of glucose
D. 1 M KCI solution in water

Depression of freezing point of which of the following solutions does represent the cryoscopic constant of water ?
A. 6% by mass of urea in aqueous solution
B. 100 g of aqueous solution containing 18 g of glucose
C. 59 g of aqueous solution containing 9 of glucose
D. 1 M KCI solution in water
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  1. Correct Answer – C

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Sapna Oommen
Asked: 2022-10-31T16:25:18+05:30 In:

Depression of freezing point of which of the following solutions does represent the cryoscopic constant of water?
A. `6%` by mass of urea in aqueous solution
B. `100g` of aqueous solution containing `18g` of glucose
C. `59g` of aqueous solution containing `9g` of glucose
D. `1M KCl` solution in water.

Depression of freezing point of which of the following solutions does represent the cryoscopic constant of water?
A. `6%` by mass of urea in aqueous solution
B. `100g` of aqueous solution containing `18g` of glucose
C. `59g` of aqueous solution containing `9g` of glucose
D. `1M KCl` solution in water.
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  1. Correct Answer – 3
    Cryoscopic constant `K_(f)=DeltaT_(f)` of solution having until molality of normal solutes
    Molality of glucose solution in `(3)=(9xx1000)/((59-9)xx180)=1`

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Natwar Bhai Sama
Asked: 2022-10-29T08:31:09+05:30 In:

Depression of freezing point of which of the following solutions does represent the cryoscopic constant of water ?
A. `6%` by mass of urea is aqueous solution
B. `100g` of aqueous solution containing `18g` of glucose
C. `1M KCl` solution in water
D. `59g` of aqueous solution containing `9g` of glucose

Depression of freezing point of which of the following solutions does represent the cryoscopic constant of water ?
A. `6%` by mass of urea is aqueous solution
B. `100g` of aqueous solution containing `18g` of glucose
C. `1M KCl` solution in water
D. `59g` of aqueous solution containing `9g` of glucose
Parabola
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1 Answer

  1. Correct Answer – 4
    Cryosopic constant `K_(r)+Delta T_(f)` of solution having until molality of normal solutes
    Molality of glucose solution in `(3)=(9xx1000)/((59-9)xx180)=1`

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