Which Set of Gases Is Listed from Highest to Lowest $\degree$

question 109

Multiple Choice

Which set of gases is listed from highest to lowest root-mean-square speed at 25 $\degree$ C?

• A)HCN \(\gt\) Cl₂ \(\gt\) CO₂ \(\gt\) HBr
• B)CO₂\(\gt\) HCN \(\gt\) Cl₂\(\gt\) HBr
• C)HBr \(\gt\) Cl₂ \(\gt\) HCN \(\gt\)CO₂
• D)HBr \(\gt\) Cl₂ \(\gt\)CO₂ \(\gt\) HCN
• E)HCN \(\gt\) CO₂\(\gt\)Cl₂ \(\gt\) HBr

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Definitions:

Quality Audit

A systematic examination of a quality system carried out by an internal or external quality auditor or audit team.

Scope Document

A document that outlines the project goals, deliverables, tasks, costs, and deadlines.

Project Appraisal

The evaluation process of analyzing and assessing the viability, reliability, and potential success of a project before any significant resources are committed.

Standard Deviation

A measure in statistics that indicates the dispersion or variability of a set of numerical data relative to its mean.