The Root-Mean-Square Speed (Thermal Speed)for a Certain Gas at 100°C

question 13

Multiple Choice

The root-mean-square speed (thermal speed) for a certain gas at 100°C is 0.500 km/s.If the temperature of the gas is now increased to 200°C,the root-mean-square (thermal) speed will be closest to

• A) 563 m/s.
• B) 634 m/s.
• C) 707 m/s.
• D) 804 m/s.
• E) 1000 m/s.

Understand the basic aspects and classifications of childhood temperament.

Comprehend the role of personal traits in fulfilling socially important adult roles.

Identify different types of person-environment transactions.

Understand the evidence supporting personality stability across the lifespan.

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Definitions:

Crystallinity

The degree to which a solid material has a crystal structure, impacting its physical properties like melting point and hardness.

Polymer

Large molecules made from repeating subunits called monomers, utilized in various applications from plastics to DNA.

Reaction

A process in which substances interact to form new substances with different chemical and physical properties.

Monomer Unit

A small molecule that can react with similar molecules to form a polymer, serving as the basic building block of polymers.