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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: - Acetic acid shows twice of its expected molecular weight value experimentally .
- Wood charcoal is used to decolourise sugar because it
- At 400K sodium phenoxide reacts with CO₂ to produce
- Tert-butyl bromide on treatment with sodium methoxide yields
- Which of the following statements is false
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Acetic acid shows twice of its expected molecular weight value experimentally .
- Wood charcoal is used to decolourise sugar because it
- At 400K sodium phenoxide reacts with CO₂ to produce
- Tert-butyl bromide on treatment with sodium methoxide yields
- Which of the following statements is false
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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