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. A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
  2. Which one of the following statements concerning lanthanides elements is false
  3. H₂S₂O₇ has a commercial name as
  4. The functional isomer of ethanol is
  5. 300 mL of a gas at 27⁰C is cooled to -3⁰C at constant pressure

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Your email address will not be published.


*