What Is the Ratio of the Root-Mean-Square Velocities of Molecules

question 42

Multiple Choice

What is the ratio of the root-mean-square velocities of molecules of O₂ to water vapour molecules (of molar masses 32 and 18 respectively) in a gas in thermal equilibrium?

• A)0.75
• B)1.33
• C)1.78
• D)Cannot be determined with information given.

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Definitions:

Tennis Rackets

Sporting equipment consisting of a handle and an open hoop with a network of strings, used to hit a tennis ball in the game of tennis.

Previous Design

A design or layout that was used or implemented before the current one, often referred to in revisions or updates.

New Racket

New racket typically refers to a freshly introduced or latest model of a sports racket, such as for tennis, badminton, or squash.

Completely Randomized

An experimental design where all subjects are randomly assigned to different treatment groups, ensuring no systematic bias affects the outcomes.