For a Given First-Order Reaction,after 2

question 29

Multiple Choice

For a given first-order reaction,after 2.00 min,20% of the reactants remain.Calculate the rate constant for the reaction.

• A)0.0134 s^-1
• B)0.000808 s^-1
• C)74.6 s^-1
• D)0.00582 s^-1
• E)0.00186 s^-1

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Definitions:

Potassium

A chemical element, symbol K, essential for cell function and key in heart, muscle, and digestive health.

Muscle Functioning

The ability of muscles to contract and produce movement or maintain a position.

Heart Muscle

The muscular tissue of the heart, known as myocardium, responsible for pumping blood through the circulatory system by contracting and relaxing.

LDL Cholesterol

Low-density lipoprotein cholesterol, often referred to as "bad" cholesterol, which can build up in the arteries and lead to cardiovascular disease.