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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 a face-centered cubic lattice, a unit cell is shared equally by how many unit
- Which of the following substances is used, in laboratory
- Which one is not equal to zero for an ideal solution
- Which of the following substances will give amide, when reacted with NH₃
- The -OH group of an alcohol or the -COOH group of a carboxylic acid can be
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a face-centered cubic lattice, a unit cell is shared equally by how many unit
- Which of the following substances is used, in laboratory
- Which one is not equal to zero for an ideal solution
- Which of the following substances will give amide, when reacted with NH₃
- The -OH group of an alcohol or the -COOH group of a carboxylic acid can be
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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