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

question 112

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) 0.88
• C) 0.75
• D) 0.13
• E) 0.063

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Definitions:

Secularism

The principle of separating the government institutions and the persons mandated to represent the state from religious institutions and religious dignitaries.

Ultimate Meaning

The deepest significance or purpose of existence, often explored in philosophical, spiritual, and religious contexts.

Consensual Unit

A social or familial group formed based on mutual agreement or consent, rather than through legal, blood, or traditional binds.

Economic Cooperation

A type of arrangement in which parties agree to work together towards common or mutual economic goals, often including trade agreements, shared investments, and collaborative projects.