JEE Main 2022 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2022 (Online) 26th June Morning Shift
Question
A commercially sold conc. HCl is 35% HCl by mass. If the density of this commercial acid is 1.46 g/mL, the molarity of this solution is:
(Atomic mass : Cl = 35.5 amu, H = 1 amu)
Choose an option
Show full solutionCorrect option: C
Step-by-step explanation
35% HCl by mass means in 100 gm HCl solution 35 gm HCl present.
Now, volume of 100 gm HCl solution
ml
l
Moles of HCl
Now, molarity
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This is a previous-year question from JEE Main 2022, covering the Some Basic Concepts Of Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.