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Friday, 9 October

JEE Main 2023 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 8 April 2023, Shift 2, Chemistry Q85

Question 85 of 90 in this shift, Chemistry question 25 of 30, Section B.

The solubility product of BaSO4\mathrm{BaSO_4} is 1×10−101\times10^{-10} at 298K. The solubility of BaSO4\mathrm{BaSO_4} in 0.1 M K2SO4\mathrm{K_2SO_4} (aq) solution is ____________ ×10−9\times 10^{-9} g L−1^{-1} (nearest integer). Given: Molar mass of BaSO4\mathrm{BaSO_4} is 233 g mol−1^{-1}

Official answer

233

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 29 Jun 2022, Shift 1 · Q64The solubility of AgCl will be maximum in which of the following ?EasySingle correct

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 42 of the 174 JEE Main shifts held from 2017 to 2026.