A Certain Reaction a  Products Is Second Order

question 93

Multiple Choice

A certain reaction A  products is second order in A. If this reaction is 10.% complete after 20.s, how long would it take for the reaction to be 90.% complete?

• A)180 s
• B)1600 s
• C)440 s
• D)18,000 s
• E)540 s

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Definitions:

Meatball Spaghetti

A dish consisting of spaghetti pasta served with meatballs and tomato-based sauce.

Symptoms

The signs or phenomena that indicate the presence of a particular disease or condition as experienced by the individual.

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The answers or feedback provided by participants in a survey.

Epidemiologist

A public health professional who investigates patterns and causes of diseases and injuries in humans.