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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 unit of equivalent conductivity is
- Which of the following hydrogen bonds are strongest in vapour phase
- Mg burns in CO₂ to produce
- The number of structural isomers possible from the molecular formula C₃H₉N is
- Artificial sweetner which is stable under cold conditions only is
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The unit of equivalent conductivity is
- Which of the following hydrogen bonds are strongest in vapour phase
- Mg burns in CO₂ to produce
- The number of structural isomers possible from the molecular formula C₃H₉N is
- Artificial sweetner which is stable under cold conditions only is
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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