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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: - In which of the following pairs of molecules/ions, the central atoms have
- An increase in equivalent conductance of a strong electrolyte
- Hair cream is an example of
- Which of the following compounds exhibits linkage isomerism
- Phenyl isocyanide test is used to identify
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the following pairs of molecules/ions, the central atoms have
- An increase in equivalent conductance of a strong electrolyte
- Hair cream is an example of
- Which of the following compounds exhibits linkage isomerism
- Phenyl isocyanide test is used to identify
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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