The osmotic pressure of a decimolar solution of glucose at $30^{o} C$ is :

24.88

atm

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2.488

atm

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0.248

atm

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189.09

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Solution

The correct option is C $2.488$ atm
The osmotic pressure of a decimolar solution of glucose at $30^{o} C$ is 2.488 atm
$p = C R T$

$C = 0.1 M$

R = 0.08206 Latm/molK

$T = 273 + 30 = 303 K$

$p = 0.1 \times 0.08206 \times 303 = 2.488 a t m$ .

Option B is correct.

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The osmotic pressure of a decimolar solution of glucose at 30oC is :

The correct option is C 2.488 atmThe osmotic pressure of a decimolar solution of glucose at 30oC is 2.488 atmp=CRTC=0.1MR = 0.08206 Latm/molKT=273+30=303Kp=0.1×0.08206×303=2.488atm.Option B is correct.

The osmotic pressure of a decimolar solution of glucose at $30^{o} C$ is :

The correct option is C $2.488$ atm
The osmotic pressure of a decimolar solution of glucose at $30^{o} C$ is 2.488 atm
$p = C R T$

$C = 0.1 M$

R = 0.08206 Latm/molK

$T = 273 + 30 = 303 K$

$p = 0.1 \times 0.08206 \times 303 = 2.488 a t m$ .

Option B is correct.