At what temperature, the rms velocity of gas shown at 50⁰C will be doubled

At What Temperature The Rms Velocity Of Gas Shown At Chemistry Question

At what temperature, the rms velocity of gas shown at 50⁰C will be doubled

Options

(a) 626 K
(b) 1019 K
(c) 200⁰C
(d) 1019⁰C

Correct Answer:

1019⁰C

Explanation:

C(rms) = √(3RT / M)
Where T is in Kelvin scale.
For rms velocity to be doubled, T in Kelvin scale must be raised 4 times. So it should be
4 × (50 + 273) = 1292 K = 1292 – 273 = 1019⁰C

Related Questions:

  1. A gas deviates from ideal behaviour at a high pressure because its molecules
  2. Which one among the following contains a phenolic -OH group
  3. Which type of bond is there in H₂S molecules
  4. In which of the following conditions a chemical reaction can not occur
  5. When cold potassium permanganate (KMnO₄) is added to ethylene gives

Topics: States of Matter Gases and Liquids (80)
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Your email address will not be published.


*