The K_c for the Reaction CO₂(g) + H₂(g) ⇌ H₂O(g)

question 95

Multiple Choice

The K_c for the reaction CO₂(g) + H₂(g) ⇌ H₂O(g) + CO(g) is 1.6 at about 990ºC. Calculate the number of moles of carbon dioxide in the final equilibrium system obtained by initially adding 1.00 mol of H₂, 2.00 mol of CO₂, 0.750 mol of H₂O, and 1.00 mol of CO to a 5.00 L reactor at 990ºC.

• A) 1.2 mol
• B) 1.4 mol
• C) 1.6 mol
• D) 1.8 mol
• E) None of the above

---

Definitions:

Straight-Line Depreciation

A method of calculating the depreciation of an asset where its cost is evenly spread across its useful life.

Initial Investments

The initial amount of money spent to start a project, purchase assets, or establish a business.

After-Tax Discount Rate

The rate of return after taxes have been calculated, used in evaluating the profitability of investment opportunities.

Income Tax Rate

The rate at which income is taxed for a person or a company.