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An ideal gas at constant temperature and pressure expands and its
Options
(a) internal energy increases
(b) internal energy decreases
(c) internal energy remains same
(d) endropy increases and then decreases
Correct Answer:
internal energy remains same
Explanation:
Internal energy change (ΔE) is a function of temperature. So for constant temperature, ΔE is also zero i.e., internal energy remains same. [ΔE ∝ T]
Related Questions: - The hybridization of oxygen atom in H₂O₂ is
- The range of radius ratio (cationic to anionic) for an octahedral arrangement
- The volume of 2.8g of carbon monoxide at 27⁰C and 0.821 atm pressure is
- Pyruvic acid is obtained by
- The compounds CHCl₃ and HF lead to the formation of a compound of fluorine
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The hybridization of oxygen atom in H₂O₂ is
- The range of radius ratio (cationic to anionic) for an octahedral arrangement
- The volume of 2.8g of carbon monoxide at 27⁰C and 0.821 atm pressure is
- Pyruvic acid is obtained by
- The compounds CHCl₃ and HF lead to the formation of a compound of fluorine
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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