A Certain Reaction a → Products Is Second Order in A

question 27

Multiple Choice

A certain reaction A → products is second order in A. If this reaction is 85% complete in 12 minutes, how long would it take for the reaction to be 15% complete?

• A) 110 s
• B) 27 s
• C) 62 s
• D) 130 s
• E) 22 s

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Definitions:

Drone

An unmanned aerial vehicle (UAV) that can be remotely controlled or fly autonomously through software-controlled flight plans in embedded systems.

Average Variable Costs

The sum of all variable expenses divided by the total number of units produced.

Drone

An unmanned aerial vehicle (UAV) that can be remotely controlled or fly autonomously through software-controlled flight plans.

Average Fixed Costs

The total fixed costs of production divided by the quantity of output produced, indicating the average fixed expense per unit of output.