One Reaction That Occurs in an Automobile Catalytic Converter Is $\rightarrow$

question 63

Multiple Choice

One reaction that occurs in an automobile catalytic converter is the conversion of carbon monoxide to carbon dioxide. Examine the statements A-C: if one is incorrect, identify it. Otherwise, select response D or E as appropriate.
2CO(g) + O₂(g) $\rightarrow$ 2CO₂(g)

• A)(-\(\Delta\)CO]/\(\Delta\)t = \(\Delta\)[CO₂]/\(\Delta\)t)
• B) (\(\Delta\)[CO]/F\(\Delta\)t = 2\(\Delta\)[O₂]/\(\Delta\)t
• C)(\(\Delta\)[O₂]/\(\Delta\)t = F\(\Delta\)[CO₂]/\(\Delta\)t)
• D)Statements A-C are all correct.
• E)More than one of the statements A-C is incorrect.

---

Definitions:

Materials Price Variance

The variance between the real expense of direct materials utilized in manufacturing and the projected standard expense for those materials.

Direct Materials Purchased

Raw materials bought that are directly used in the manufacturing of products.

Variable Manuf. Overhead

Costs that vary with the level of production, such as indirect materials and utilities used in manufacturing.

Variable Overhead Spending Variance

The difference between actual variable overhead costs and the budgeted costs for the actual level of activity, indicating overspending or underspending.