A certain gas obeys $\mathrm{P(V_m - b) = RT}$. The value of $\left(\frac{\partial Z}{\partial P}\right)_T$ is $\frac{xb}{RT}$. The value of $x$ is __________. (Integer answer) (Z : compressibility factor)

JEE Main 2021 · ChemistryNumerical answerNumerical valueMediumCalculation

JEE Main 26 February 2021, Shift 1, Chemistry Q52

Question 52 of 90 in this shift, Chemistry question 22 of 30, Section B.

A certain gas obeys

\mathrm{P(V_m - b) = RT}

. The value of

\left(\frac{\partial Z}{\partial P}\right)_T

\frac{xb}{RT}

. The value of

x

is __________. (Integer answer) (Z : compressibility factor)

Official answer

NTA final key.

Chapter: States of Matter
Topic: Real Gases
Idea tested: High Pressure VdW Limit

Same topic in other shifts

All Real Gases questions

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.