| ⇦ |
| ⇨ |
If the melting point of ice is 0⁰C and latent heat of fusion is 5.46 kJ mol⁻¹, the entropy change for the conversion of 18 g of ice to water at one atmosphere is
Options
(a) 5.46 JK⁻¹
(b) 20 JK⁻¹
(c) 50 JK⁻¹
(d) 360 JK⁻¹
Correct Answer:
20 JK⁻¹
Explanation:
ΔS= ΔHf /T = 5.46 / 273 = 0.02 kJ K⁻¹ mol⁻¹ = 20 J K⁻¹ mol⁻¹.
Related Questions: - On treating a mixture of two alkyl halides with sodium metal in dry ether,
- Which of the following metals acts as the most efficient catalyst
- Ozone is formed in the upper atmosphere from oxygen by the action of
- Which of the following is paramagnetic
- Gem-dihalides are hydrolysed with either acid or basic catalysts to give
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- On treating a mixture of two alkyl halides with sodium metal in dry ether,
- Which of the following metals acts as the most efficient catalyst
- Ozone is formed in the upper atmosphere from oxygen by the action of
- Which of the following is paramagnetic
- Gem-dihalides are hydrolysed with either acid or basic catalysts to give
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply