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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: - NaHCO₃ is prepared by
- H₂S is not a
- The common oxidation state shown by lanthanides in their compounds is
- Ethylene glycol reacts with excess of PCl₅ to give
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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
- NaHCO₃ is prepared by
- H₂S is not a
- The common oxidation state shown by lanthanides in their compounds is
- Ethylene glycol reacts with excess of PCl₅ to give
- Dinitrogen and dioxygen are main constituents of air but these do not react
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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