The Reaction of NO and O₂ Produces NO₂

question 67

Multiple Choice

The reaction of NO and O₂ produces NO₂. 2 NO(g) + O₂(g) → 2 NO₂(g)
The reaction is second-order with respect to NO(g) and first-order with respect to O₂(g) .At a given temperature,the rate constant,k,equals 4.7 × 10² M^-2s^-1.What is the rate of reaction when the initial concentrations of NO and O₂ are 0.025 M and 0.015 M,respectively?

• A) 2.6 × 10^-3 M/s
• B) 4.4 × 10^-3 M/s
• C) 0.18 M/s
• D) 2.0 × 10^-8 M/s
• E) 3.8 × 10² M/s

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Definitions:

Finished Goods

Products that have completed the manufacturing process and are ready to be sold to consumers.

Work in Process Inventory

Goods that are in the process of being manufactured but are not yet completed.

Direct Materials

Raw materials that are directly traceable and attributable to the manufacturing process of a product.

Overhead Application Rate

The overhead application rate is a calculated rate used to apply or allocate overhead costs to individual units of production, based on a specific formula, such as machine hours or labor hours.