A First-Order Reaction Is 40

question 60

Multiple Choice

A first-order reaction is 40.0% complete at the end of 48.6 minutes.What is the value of the rate constant?

• A) 1.89 × 10^-2 min^-1
• B) 1.05 × 10^-2 min^-1
• C) 53.0 min^-1
• D) 95.1 min^-1
• E) none of these

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Definitions:

Wavelength

The distance between successive peaks of a wave, typically used in the context of electromagnetic waves like light and radio waves.

Chromatic

Relating to color or the use of color, often used in the context of visual arts or color theory.

Opponent-Process Theory

A psychological model that explains how humans perceive colors as the brain processes signals from the eyes in an antagonistic manner.

Red

A color at the end of the visible spectrum of light, associated with passion or danger.