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What is kinetic energy of 1 g of O₂ at 47⁰C
Options
(a) 1.24 ˣ 10² J
(b) 2.24 ˣ 10² J
(c) 1.24 ˣ 10³ J
(d) 3.24 ˣ 10² J
Correct Answer:
1.24 ˣ 10² J
Explanation:
K.E. = (3 / 2) nRT = (3 / 2) × (1 / 32) × 8.3 × 320 J = 1.24 × 10² J
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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
- Rutherford’s experiment led to the discovery of
- For an endothermic reaction, energy of activation is Ea and enthalpy of reaction
- On heating which of the following releases CO₂ most easily
- 1.520 g of hydroxide of a metal on ignition gave 0.995 g of oxide
- The ratio of the difference in energy between first and second Bohr orbit
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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