A 10 mg effervescent tablet containing sodium bicarbonate and oxalic acid releases 0.25…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
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 CO2 is 25.0 L under such condition, what is the percentage of sodium bicarbonate in each tablet? [Molar mass of NaHCO3 = 84 g mol-1]
- 16.8
- 8.4
- 0.84
- 33.6
Answer
(A) 16.8
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