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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: - Assuming complete ionisation same moles of which of the following compounds
- The catalyst SnCl₂ / HCl is used in
- Among K, Ca,Fe and Zn the element which can form more than one binary compound
- when a manganous salt is fused with a mixture of KNO₃ and solid NaOH
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Assuming complete ionisation same moles of which of the following compounds
- The catalyst SnCl₂ / HCl is used in
- Among K, Ca,Fe and Zn the element which can form more than one binary compound
- when a manganous salt is fused with a mixture of KNO₃ and solid NaOH
- Sea weeds are an important source of
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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