JEE Main 2019 — Some Basic Concepts of Chemistry Question with Solution
JEE Main 2019 (11 Jan Shift 1)
Question
A effervescent tablet containing sodium bicarbonate and oxalic acid releases of at and bar. If molar volume of is under such condition, what is the percentage of sodium bicarbonate in each tablet? [Molar mass of
Choose an option
Show full solutionCorrect option: D
Correct answer
D8.4
Step-by-step explanation
Moles of evolved
by weight
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This is a previous-year question from JEE Main 2019, 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.