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प्रश्न
What is osmotic pressure of a semi molar solution at 27°C? (R = 0.082)
पर्याय
20.5 atm
4.96 atm
2.46 atm
12.3 atm
MCQ
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उत्तर
12.3 atm
Explanation:
Given,
Concentration ( C) = Semi-molar solution that means concentration `1/2`m of solution is half.
T = 27° C = 300 K
R = 0.082
We know that,
osmotic pressure (π) = CRT
`pi = 1/2 xx 0.082 xx 300 = 12.3`atm
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