The Half-Life of a First-Order Reaction Is 13 Min

question 79

Multiple Choice

The half-life of a first-order reaction is 13 min. If the initial concentration of reactant is 0.13 M, it takes ________ min for it to decrease to 0.085 M.

• A)12
• B)10.
• C)8.0
• D)11
• E)7.0

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Definitions:

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries, a critical indicator of heart health.

Temperatures Vary

The phenomenon where temperatures fluctuate or differ within a certain area or time period.

Route Used

The specific path or method chosen to achieve a particular goal, often referred to in contexts of travel, communication, or processes.

Blood Pressure

The force exerted by circulating blood upon the walls of blood vessels, measured as a critical indicator of cardiovascular health.