If the melting point of ice is 0⁰C and latent heat of fusion is 5.46 kJ mol⁻¹,

If The Melting Point Of Ice Is 0c And Latent Chemistry Question

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:

  1. In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason
  2. The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is
  3. An organic compound containing C, H, N gave the following analysis
  4. In the photo-electron emission,the energy of the emitted electron is
  5. Paracetamol is

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*