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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: - If α is dissociation constant, then the total number of moles for the reaction
- The oxidation state of sulpur in sodium tetrathionate (Na₂S₄O₆) is
- Which of the following compound is not coloured
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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
- If α is dissociation constant, then the total number of moles for the reaction
- The oxidation state of sulpur in sodium tetrathionate (Na₂S₄O₆) is
- Which of the following compound is not coloured
- The bond formed due to sidewise overlapping of π-orbitals is
- In which of the following reaction standard entropy change (ΔS⁰)
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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