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Saturday, 31 October

JEE Main 2023 · ChemistryNumerical answerNumerical valueMediumCalculation

JEE Main 13 April 2023, Shift 1, Chemistry Q82

Question 82 of 90 in this shift, Chemistry question 22 of 30, Section B.

A certain quantity of real gas occupies a volume of 0.15 dm30.15\ \mathrm{dm^3} at 100 atm and 500 K when its compressibility factor is 1.07. Its volume at 300 atm and 300 K (When its compressibility factor is 1.4) is __________ × 10−4 dm3\times\ 10^{-4}\ \mathrm{dm^3} (Nearest integer)

Official answer

392

NTA final key.

Chapter
States of Matter
Topic
Real Gases
Idea tested
Compressibility Factor Z

Same idea in other shifts

Asked 2× in all
  1. 27 Jul 2022, Shift 2 · Q82For a real gas at 25°C temperature and high pressure (99 bar) the value of compressibility factor is 2, so the value of Vander Waal’s…MediumNumerical value

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.