Cyclopropane Is Converted to Propene in a First-Order Process

question 50

Multiple Choice

Cyclopropane is converted to propene in a first-order process. The rate constant is 5.4 * 10¯² hr¯¹. If the initial concentration of cyclopropane is 0.150 M, what will its concentration be after 22.0 hours?

• A) 0.0457 M
• B) 0.105 M
• C) 0.127 M
• D) 0.492 M
• E) None of these choices is correct.

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Definitions:

Sensation

The process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment.

Perception

The process by which organisms interpret and organize sensory information to understand their environment.

Receptors

Biological proteins located on cell surfaces or within cells that bind to specific molecules, triggering a response in the cell.

Sticky Mittens

An experimental tool used in developmental psychology research to explore early infant learning and motor skills development, allowing infants to grasp objects earlier than they would naturally.