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Some Basic Concepts of Chemistry question

2019 · 11 Jan · Shift 1 · Q3
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Some Basic Concepts of Chemistry question

2019 · 11 Jan · Shift 1 · Q3

JEE MainChemistrySome Basic Concepts of ChemistryMCQ+4 / −1
A 10 mg effervescent tablet containing sodium bicarbonate and oxalic acid releases 0.25 ml of CO2CO_2CO2​ at T = 298.15 K and p = 1 bar. If molar volume of CO2CO_2CO2​ is 25.0 L under such condition, what is the percentage of sodium bicarbonate in each tablet ? [Molar mass of NaHCO3NaHCO_3NaHCO3​ = 84 g mol–1]
  1. A
    33.6
  2. B
    0.84
  3. C
    8.4
  4. D
    16.8
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