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The entropy change in the conversion of a solid into its different states can be obtained by using
Options
(a) The third law of thermodynamics
(b) Equation ΔS = ₀∫ Cp/T dt
(c) Equation ΔS = ΔHf/Tf
(d) Equation ΔG = ΔH – TΔS
Correct Answer:
The third law of thermodynamics
Explanation:
Third law of thermodynamics has been utilised in calculating absolute entropies of solids, liquids and gases at different temperature and also in evaluating entropy changes of chemical reaction and other processes.
Related Questions: - Which of the following exists as zwitter ion
- If concentration of reactants is increased by ‘x’,then the K becomes
- Among the following the most reactive towards alcoholic KOH is
- The oxidation number of As in H₂AsO₄⁻ is
- Electrolysis of aqueous solution of potassium fumarate or potassium maleate can
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following exists as zwitter ion
- If concentration of reactants is increased by ‘x’,then the K becomes
- Among the following the most reactive towards alcoholic KOH is
- The oxidation number of As in H₂AsO₄⁻ is
- Electrolysis of aqueous solution of potassium fumarate or potassium maleate can
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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