8.2 L of an ideal gas weight 9.0 gm at 300 K and 1 atm pressure

82 L Of An Ideal Gas Weight 90 Gm At Chemistry Question

8.2 L of an ideal gas weight 9.0 gm at 300 K and 1 atm pressure. The molecular mass of the gas is

Options

(a) 9
(b) 18
(c) 27
(d) 36

Correct Answer:

27

Explanation:

PV = nRT = (m / M) RT ⇒ M = mRT / PV = (9.0 × 0.0821 × 300) / (1 × 8.2) = 27

Related Questions:

  1. A flask contains 36% oxtgen and 26% hydrogen. If the total pressure of the mixture
  2. An organic compound contains 40%C, 6.66% H and rest oxygen .its vapour density
  3. Which of the following is the correct equation
  4. The reaction in which hydrogen peroxide acts as a reducing agent is
  5. The solubility of BaSO₄, in water, is 2.33 ˣ 10⁻³ g/L.Its solubility product

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Your email address will not be published.


*