Determine the Molar Mass of Freon-11 Gas If a Sample

question 118

Multiple Choice

Determine the molar mass of Freon-11 gas if a sample weighing 0.597 g occupies 100.cm³ at 95°C, and 1,000.mmHg.

• A)0.19 g/mol
• B)35.3 g/mol
• C)70.9 g/mol
• D)137 g/mol
• E)384 g/mol

Comprehend the characteristics and limitations of short-term (working) memory.

Recognize the concept of 'chunking' in memory processes.

Identify factors affecting the performance on memory tasks in children.

Describe how irrelevant information impacts memory processing across different age groups.

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Definitions:

Polymer

A large molecule comprised of many repeated subunits, known as monomers, bonded together.

Reaction

A method where reactants transform into products possessing novel attributes.

Dacron

A synthetic polyester fiber known for its strength, durability, and resistance to stretching and shrinking.

Monomers

Simple molecules which can join together to form polymers through chemical reactions.