A Reactant R Is Being Consumed in a First-Order Reaction

question 64

Multiple Choice

A reactant R is being consumed in a first-order reaction. What fraction of the initial R is consumed in 4.0 half-lives?

• A)0.94
• B)0.87
• C)0.75
• D)0.13
• E)0.063

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Definitions:

Corn Chips

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Deep-fried potato strips, known for their crispy texture and often served as a side dish or snack, popularized in American and European cuisines.

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A graph showing different bundles of goods, each measured as to quantity, between which a consumer is indifferent.

Slope

In mathematics, the measure of the steepness or incline of a line, typically defined as the ratio of the vertical change to the horizontal change.