KTG .HELP!!!!!

For ideal gas PV=nRT, Z = PVnRT
for real gas (P + nav2)(V - nb)=nRT
Ideal gas can't be liquified by applying any pressure and temperature.

Q) For one mole of ideal gas (dPdT)v(dVdT)p(dVdP)T = ?
A) -R2P2 B)-RP2 C) -R2P D) -RP

5 Answers

1
Bicchuram Aveek ·

Ans. option A

29
govind ·

for one mole of ideal gas PV=RT

so \frac{dP}{dT} = \frac{R}{V}

\frac{dV}{dT} = \frac{R}{P}

and since temp is constant.PdV + VdP = 0

so \frac{dV}{dP} = -\frac{V}{P}

on multiplying all of these u will get - \frac{R^{2}}{P^{2}}
So ans is A

1
Manmay kumar Mohanty ·

govind tera post clear nahin hai.Tera latex equation nahin aaya hai.

1
Avinav Prakash ·

@ manmay..just use ideal gas eqn ....and keep diffentiatin'...kepin da reqd..constant...den multiply....u ll get da ans....A

1
Avinav Prakash ·

arre manmay..isme kya samajh mein nahi aa raha hain??

govind ne jo likha hai..dats da ans....

RV*RP*-VP=-R2P2

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