When a Reversible Chemical Reaction Is at Equilibrium

question 15

Multiple Choice

When a reversible chemical reaction is at equilibrium,

• A)the rate of the reaction in one direction is equal to the rate in the reverse direction.
• B)the concentration of the reactants is equal to the concentration of the products.
• C)both the forward and reverse reactions stop occurring.
• D)the supply of reactants has become exhausted,so the forward reaction ceases and the rate of the reverse reaction increases.
• E)catalysts no longer influence either the forward or reverse reaction rates.

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Definitions:

Feasible Solution

A solution that meets all the constraints of a problem in operations research or optimization.

Profit

The financial gain achieved when the revenue generated from business activities exceeds the expenses, costs, and taxes needed to sustain the activity.

Constraints

Limitations or restrictions in a process, system, or project that can impact performance, timing, or results.

Locomotive Works

Industrial facilities specialized in the construction and maintenance of locomotives and other railway rolling stock.