For CO, isotherm is of the type as shown in the figure.Near the point A ,compressibility factor Z will be___.

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Solution

The correct option is D

Clearly, Z < 1.

$V - b \approx V$

$∴ ⟮ p + \frac{1}{V^{2}} ⟯ V = R T$

PV + $\frac{a}{V} = R T$

Z = $\frac{p V}{R T} = ⟮ 1 - \frac{a}{R T V} ⟯$

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For CO, isotherm is of the type as shown in the figure.Near the point A ,compressibility factor Z will be___.

The correct option is D Clearly, Z < 1. V−b ≈ V ∴⟮p+1V2⟯V=RT PV + aV=RT Z = pVRT=⟮1−aRTV⟯

The correct option is D

Clearly, Z < 1.

$V - b \approx V$

$∴ ⟮ p + \frac{1}{V^{2}} ⟯ V = R T$

PV + $\frac{a}{V} = R T$

Z = $\frac{p V}{R T} = ⟮ 1 - \frac{a}{R T V} ⟯$