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Kalpit Viswanathan
Asked: 2022-11-09T06:32:58+05:30 In:

At same temperature, which pair of the following solutions are isotonic solutions?
A. `0.2M BaCI_(2)` and `0.2` urea
B. `0.1M` urea and `0.1M NaCI`
C. `0.1M NaCI` and `0.1M K_(2)SO_(4)`
D. `0.1M Ba (NO_(3))_(2)` and `0.1M Na_(2)SO_(4)`.

At same temperature, which pair of the following solutions are isotonic solutions?
A. `0.2M BaCI_(2)` and `0.2` urea
B. `0.1M` urea and `0.1M NaCI`
C. `0.1M NaCI` and `0.1M K_(2)SO_(4)`
D. `0.1M Ba (NO_(3))_(2)` and `0.1M Na_(2)SO_(4)`.
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  1. Correct Answer – D
    Two solutions are isotonic if they have same molar concentrations of particles in solution.
    `0.1 M Ba(NO_(3))_(2)=0.3 M` ion concentration
    `0.1 M NaSO_(4) = 0.3 M` ion concentration

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Samir Raj Kuruvilla
Asked: 2022-11-06T15:25:22+05:30 In:

At same temperature. which pair of the following solutions are isotonic? 

(a) 0.2 M BaCl2 and 0.2M urea 

(b) 0.1 M glucose and 0.2 M urea 

(c) 0.1 M NaCl and 0.1 M K2SO4 

(d) 0.1 M Ba(NO3)2 and 0.1 M Na2SO4

At same temperature. which pair of the following solutions are isotonic? 

(a) 0.2 M BaCl2 and 0.2M urea 

(b) 0.1 M glucose and 0.2 M urea 

(c) 0.1 M NaCl and 0.1 M K2SO4 

(d) 0.1 M Ba(NO3)2 and 0.1 M Na2SO4

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  1. (d) 0.1 M Ba(NO3)2 and 0.1 M Na2SO4

    0.1 x 3 ion [Ba2 + 2NO3–], 0.1 x 3 ion [2Na+ , SO4–]

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