Q.
The temperature at which 10% aqueous solution (w/V) of glucose exhibits the osmotic pressure of 16.4 atm, is (R = 0.082 dm3 atm K-1mol-1)
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a
200 K
b
180 K
c
90 K
d
360 K
answer is D.
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Detailed Solution
We know that osmotic pressure, π=CRT=w×R×Tm×V 16.4=10×1000180×100×0.082×T ∴T=16.4×1800.082×100=360 K
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