Class 11th States of Matter Chemistry NCERT Exemplar Solutions Class 12th Chapter Three Chemistry Ncert Solutions Chemistry Class 11th

At 300K, a sample of 3.0g of gas A occupies the same volume as 0.2g of hydrogen at 200K at the same pressure. The molar mass of gas A is _________g mol^-1, (nearest integer) Assume that the behavior of gases as ideal. (Given: The molar mass of hydrogen (H₂) gas is 2.0g mol^-1.)

4 Views|Posted 6 months ago

Asked by Shiksha User

1 Answer

Sort by:

P

Answered by

Payal Gupta | Contributor-Level 10

6 months ago

${P V)}_{H_{2}} = {(P V)}_{G a s}$

${(n R T)}_{H_{2}} = {(n R T)}_{G a s}$

$n_{H_{2}} * T_{H_{2}} = n_{G a s} * T_{G a s}$

$\Rightarrow \frac{0.2}{2} * 200 = \frac{3}{{(M M)}_{G a s}} * 300 \Rightarrow {(M M)}_{G a s} = 45 g m / m o l e$

Upvote

Thumbs Down Icon

Similar Questions for you

Correct order of van der Waals constant b of given gases is

Alok Kumar Singh

Correct order of van there Waals constant b for gases is CO₂ > N₂ > O₂ > H₂ > He

Match the following.

Column I (Ores)

Column II (Formula)

(A)

Fluorspar

(p)

Al₂O₃.2H₂O

(B)

Cryolite

(q)

CaF₂

(C)

Bauxite

(r)

MgCO₃.CaCO₃

(D)

Dolomite

(s)

Na₃[AIF₆]

Alok Kumar Singh

(A) Fluorspar – CaF₂

(B) Cryolite – Na₃ [AlF₆]

A gas at 300 K and 10 bar has molar volume 10% more than that for an ideal gas under the same conditions. The correct option about the gas and its compressibility factor (Z) is

Alok Kumar Singh

Kindly go through the solution

Since V_Real> V_ideal

So, Z = V_Real > 1. V_ideal

For an ideal system at thermal equilibrium, the velocity distribution of the constituting particles

Alok Kumar Singh

The Answer is Maxwell? Boltzmann distribution

Which of the following gases can be liquefied most easily?

Alok Kumar Singh

NH₃ can be liquefied most easily due to presence of strong intermolecular H-bonding among NH3 molecules.

Taking an Exam? Selecting a College?

Get authentic answers from experts, students and alumni that you won't find anywhere else.

On Shiksha, get access to

66K

Colleges

|

1.2K

Exams

|

6.9L

Reviews

|

1.8M

Answers

Learn more about...

Chemistry NCERT Exemplar Solutions Class 12th Chapter Three 2025

Chemistry NCERT Exemplar Solutions Class 12th Chapter Three 2025

View Exam Details

Most viewed information

Share Your College Life Experience

Didn't find the answer you were looking for?

Search from Shiksha's 1 lakh+ Topics

or

Ask Current Students, Alumni & our Experts

Quick Actions

Community GuidelinesUser Points System

QuestionsDiscussionsTags

Have a question related to your career & education?

or

See what others like you are asking & answering