PYQ Vault
EbooksTutor

Internal energy of n moles of a gas at temperature T

This type of question, asked 6 times: 28 Jun 2022, 10 Apr 2023, 27 Jan 2024, 31 Jan 2024, 6 Apr 2024, 2 Apr 2025. All 6 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    28 Jun 2022

    28
    The total internal energy of two mole monoatomic ideal gas at temperature T=300 KT = 300\text{ }K will be ____\_\_\_\_ J. (Given R=8.31 J/mol.KR = 8.31\text{ }J/mol.K )

  2. Question 2

    10 Apr 2023

    93
    A gas mixture consists of 2 moles of oxygen and 4 moles of neon at temperature T. Neglecting all vibrational modes, the total internal energy of the system will be:

    Tap an option to check your answer.

  3. Question 3

    27 Jan 2024

    100
    The total kinetic energy of 1 mole of oxygen at 27∘C27^{\circ}C is: [Use universal gas constant (R) = 8.31 J/mole K]

    Tap an option to check your answer.

  4. Question 4

    31 Jan 2024

    98
    A gas mixture consists of 8 moles of argon and 6 moles of oxygen at temperature T. Neglecting all vibrational modes, the total internal energy of the system is

    Tap an option to check your answer.

  5. Question 5

    6 Apr 2024

    101
    Energy of 10 non rigid diatomic molecules at temperature TT is:

    Tap an option to check your answer.

  6. Question 6

    2 Apr 2025

    97
    The internal energy of air i n 4 m×4 m×3 m4\text{ }m \times 4\text{ }m \times 3\text{ }m sized room at 1 atmospheric pressure will be ____\_\_\_\_ ×106 J\times 10^{6}\text{ }J. (Consider air as diatomic molecule)