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What is the pressure of 64g O₂ enclosed in a cylinder of 20 litres at 27⁰C
Options
(a) 2.5 atm
(b) 2 atm
(c) 2.75 atm
(d) 3 atm
Correct Answer:
2.5 atm
Explanation:
PV = nRT. P = n/V RT = 64 x 0.0821 x 300 / 32 x 20 or P = 2.4630 = 2.5
Related Questions: - MnO₂ and H₂O added to Nacl, the greenish-yellow gas liberate is
- The most common lanthanide is
- The equivalent weight of H₃PO₂, when it disproportionates into PH₃ and H₃PO₃ is
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Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- MnO₂ and H₂O added to Nacl, the greenish-yellow gas liberate is
- The most common lanthanide is
- The equivalent weight of H₃PO₂, when it disproportionates into PH₃ and H₃PO₃ is
- Diazo-coupling is useful to prepare some
- Which one of the following metals forms superoxide?
Topics: States of Matter Gases and Liquids (80)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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