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A corked flask containing boiling water and its vapour is allowed to cool down to room temperature. If water and its vapour as a whole is the system then
Options
(a) ΔS > 0 and -ΔH = loss of heat in cooling
(b) ΔS < 0 and -ΔH = loss of heat in cooling
(c) ΔS > 0 and -ΔE = loss of heat in cooling
(d) ΔS < 0 and -ΔE = loss of heat in cooling
Correct Answer:
ΔS < 0 and -ΔE = loss of heat in cooling
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In which of the following reaction standard entropy change (ΔS⁰)
- The standard emf for the cell reaction, 2Cu⁺(aq) → Cu(s) + Cu²⁺(aq)
- General electronic configuration of lanthanides is
- Urea is preferred to ammonium sulphate as a nitrogeneous fertilizer because
- The enthalphy change for the reaction N₂ + 3H₂ → 2NH₃ is -92.38 kJ at 298K
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the following reaction standard entropy change (ΔS⁰)
- The standard emf for the cell reaction, 2Cu⁺(aq) → Cu(s) + Cu²⁺(aq)
- General electronic configuration of lanthanides is
- Urea is preferred to ammonium sulphate as a nitrogeneous fertilizer because
- The enthalphy change for the reaction N₂ + 3H₂ → 2NH₃ is -92.38 kJ at 298K
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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