A Second-Order Reaction Starts with an Initial Concentration of 0

question 55

Multiple Choice

A second-order reaction starts with an initial concentration of 0.100 mol/L of the reactant.If the rate constant is 2.4× 10^-2 L/(mol ∙ s) ,what is the time required to decrease the initial concentration to 0.050 mol/L?

• A)410 s
• B)620 s
• C)28.9 s
• D)2.08 s
• E)1200 s

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Definitions:

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The perceived probability that an individual's effort will lead to a desired outcome or performance level.

Task Accomplishment

The completion of specific duties or assignments effectively and efficiently as per predefined standards or goals.

Day Off

A period of time, usually 24 hours, when an individual is not required to work, allowing for rest or leisure activities.

Negative Outcome Valence

The extent to which the potential outcomes of a decision or process are perceived as undesirable or adverse, influencing individuals' approach to risk and decision-making.