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Standard XII

Chemistry

Non-Ideal Solutions

What is the b...

Question

What is the boiling point of 1molal potassium iodide solution assuming it to be 100% dissociated?
For water K_b= 0. 52K kg mol^-1

373K

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374.04K

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1.04K

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374.04Â°C

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Solution

The correct option is B
374.04K

Van’t Hoff factor is 2

So ΔT_b = i K_bm = 2 x 0.52 x 1 = 1.04K

T_b= 374.04K

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What is the boiling point of 1molal potassium iodide solution assuming it to be 100% dissociated? For water Kb= 0. 52K kg mol-1

The correct option is B 374.04K Van’t Hoff factor is 2 So ΔTb = i Kb m = 2 x 0.52 x 1 = 1.04K Tb = 374.04K

What is the boiling point of 1molal potassium iodide solution assuming it to be 100% dissociated?
For water K_b= 0. 52K kg mol^-1

The correct option is B
374.04K

Van’t Hoff factor is 2

So ΔT_b = i K_bm = 2 x 0.52 x 1 = 1.04K

T_b= 374.04K