Nitric Oxide Reacts with Oxygen to Form Nitrogen Dioxide: 2

question 50

Multiple Choice

Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O₂(g) ⇌ 2 NO₂(g)
What is K_c' for the reverse reaction if the equilibrium concentration of NO is 0.300 M,O₂ is 0.200 M,and NO₂ is 0.530 M at 25°C?

• A)0.0340
• B)0.0641
• C)0.624
• D)15.6

---

Definitions:

Operating Costs

Expenses associated with the day-to-day functions of a business, excluding costs associated with production or acquisition of goods.

Depreciable Cost

Depreciable cost is the cost of a fixed asset that is subject to depreciation over its useful life, excluding salvage value.

Depreciation Rate

A percentage rate used to calculate the decrease in value of an asset over time for accounting and tax purposes.

Units-of-Activity

A depreciation method that allocates the cost of an asset over its useful life based on the units it produces or hours it operates.