2.50 g sample of sodium bicarbonate when strongly heated gave 300 cm 3 of CO 2 measured…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
2.50 g sample of sodium bicarbonate when strongly heated gave 300 cm3 of CO2 measured at 27° and 760 mm pressure. The percentage purity of the sample is:
- 82%
- 41%
- 20.46%
- 50%
Answer
(B) 41%
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