The work done during the expansion of a gas from a volume of 4 dm³ to 6 dm³

The Work Done During The Expansion Of A Gas From Chemistry Question

The work done during the expansion of a gas from a volume of 4 dm³ to 6 dm³ against a constant external pressure of 3 atm is (1atm = 101.32 J)

Options

(a) -6 J
(b) -608 J
(c) ⁺304 J
(d) -304 J

Correct Answer:

-608 J

Explanation:

Work = -P(ext) x volume change =
-3 x 101.32 x (6 – 4)
= -6 x 101.32 = -607.92 J = -608 J

Related Questions:

  1. Considering the state of hybridization of carbon atoms, find out the molecule
  2. Of the following reaction, only one is a redox reaction.Identify this reaction
  3. 5 g of hydrogen peroxide is present in 56 mL of solution. The solution
  4. The hardest substance amongst the following is
  5. An organic compound contains 49.3% carbon,6.84% hydrogen and its vapour density

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Your email address will not be published.


*