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

2 Chemistry questions from this JEE Main paper
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Some Basic Concepts of Chemistry · 2019 · 11 Jan · Shift 1

2 Chemistry questions from this JEE Main paper

  1. Q3.A 10 mg effervescent tablet containing sodium bicarbonate and oxalic acid releases 0.25 ml of CO2​ at T = 298.15 K and p = 1 bar. If molar volume of CO2​ is 25.0 L under such condition, what is the percentage of sodium bicarbonate in…
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  2. Q19.An organic compound is estimated through Duma's method and was found to evolve 6 moles of CO2​. 4 moles of H2​O and 1 mole of nitrogen gas. The formula of the compound is :
    Chemistry · Some Basic Concepts of Chemistry · MCQ