Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • A gas mixture consists of 3 moles of oxygen and 5 moles of argon at temperature T. Assuming the gases to be ideal and the oxygen bond to be rigide, the total internal energy(in units of RT) of the mixture is : Option: 1 15

A gas mixture consists of 3 moles of oxygen and 5 moles of argon at temperature T. Assuming the gases to be ideal and the oxygen bond to be rigide, the total internal energy(in units of RT) of the mixture is :
Option: 1 15
Option: 2 13
Option: 3 20
Option: 4 11

Answers (1)

best_answer

\dpi{120} \begin{array}{l} \mathrm{u_t}=\frac{\mathrm{f}_{1} \mathrm{n}_{1} \mathrm{RT}}{2}+\frac{\mathrm{f}_{2} \mathrm{n}_{2} \mathrm{RT}}{2} \\ \\ Using \ f_1=5 \ and \ f_2=3 \\ \\ \mathrm{u_t}=\frac{5}{2} \times 3 \mathrm{RT}+\frac{3 \times 5 \mathrm{RT}}{2}=15 \mathrm{RT} \end{array}

Posted by

avinash.dongre

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main 2025 response sheet errors: Delhi HC allows student to apply for JEE Adv, seeks NTA explanation
anam-khan

Four Kashmiri girls defy the odds, score 99+ percentile in JEE Main 2025
anam-khan

JEE, NEET, CUET coaching centres: Assam, Rajasthan have framed laws, but will they work?

Latest Question