A Cold Trap Is Set Up to Cause Molecules to Linger

question 32

Multiple Choice

A cold trap is set up to cause molecules to linger near the suction in a vacuum system.If the cold trap has an effective volume of .200 L and is maintained at 13.0 K,how many molecules are in it at 10.0 Pa of pressure? (Avogadro's number is 6.022 × 10²³ mol^-1,and the universal gas constant is 8.314 J/K · mol.Assume the behavior of an ideal gas. )

• A)1.11 × 10¹⁹ molecules
• B)1.10 × 10²² molecules
• C)7.71 × 10²⁰ molecules
• D)7.71 × 10²³ molecules

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Definitions:

Meglino's Value Schema

A framework proposed by B.M. Meglino that outlines how personal values influence individuals' attitudes and behaviors in various contexts, including the workplace.

Power Distance

A societal aspect indicating how much individuals with less authority within organizations and institutions anticipate and accept an unequal distribution of power.

Uncertainty Avoidance

The cultural tendency to be uncomfortable with uncertainty and risk in everyday life.

Individualism-Collectivism

A cultural dimension that describes the degree to which people in a society are integrated into groups or prefer to act as independent individuals.