Post Utme Unilag 2021 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2021 Post Utme Unilag Chemistry examination.

Post Utme Unilag 2021 Chemistry Objective / Multiple Choice

Question 6 POST_UTME_UNILAG • 2021 • CHEMISTRY • objective

At 273 K, the root mean square speed of a gas is 200 m/s. What is the mass of a molecule of the gas?

Answer Options

Correct Answer A. \( 2.5 \times 10^{-25} \) kg

B. \( 5.0 \times 10^{-25} \) kg

C. \( 1.0 \times 10^{-24} \) kg

D. \( 2.0 \times 10^{-24} \) kg

Correct Answer

Correct Option:

\( 2.5 \times 10^{-25} \) kg

About This Question

This is Post Utme Unilag 2021 Chemistry Question 6. It is one of the objective questions from the 2021 Post Utme Unilag Chemistry examination.

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