A Reaction Is First Order in A

question 119

Multiple Choice

A reaction is first order in A. If the rate constant of the reaction is 3.45 *10^-3 s^-1, what is the half-life (t_1/2) of the reaction?

• A) 4.98 *10^-3 s
• B) 200 s
• C) 3.45 *10^-3 s
• D) 100 s
• E) 1.73 *10^-3 s

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Definitions:

Reservoirs

Artificial lakes or storage areas created by constructing dams across rivers or streams to store water for various purposes such as irrigation, power generation, and drinking water supply.

Electric Power

The flow of electrical energy through a conductor, used for a multitude of applications including lighting, heating, and powering machinery.

Drinking Water

Water that is safe and clean for human consumption without the risk of health problems.

Aquifers

Geological formations that can store, transmit, and yield water to a well or spring.