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Saturday, 31 October

JEE Main 2022 · ChemistryNumerical answerNumerical valueMediumCalculation

JEE Main 24 June 2022, Shift 2, Chemistry Q82

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

A company dissolves 'x' amount of CO2_2 at 298 K in 1 litre of water to prepare soda water. X = ________ ×\times 10−3^{-3} g. (nearest integer) (Given: partial pressure of CO2_2 at 298 K = 0.835 bar. Henry's law constant for CO2_2 at 298K = 1.67 kbar. Atomic mass of H, C and O is 1, 12, and 6 g mol−1^{-1}, respectively)

Official answer

1221 or 1222

NTA final key.

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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.