What Is the PH of a 0

question 76

Multiple Choice

What is the pH of a 0.100 mol L^-1 NH₃ solution that has K_b = 1.8 × 10^-5? The equation for the dissociation of NH₃ is below:

• A)1.87
• B)2.87
• C)11.13
• D)10.13

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Definitions:

Fixed Overhead

Regular, fixed expenses associated with the operations of a business that do not vary with production volume.

Raw Material

Basic materials used in the production process of goods, often processed in intermediate steps before fabrication of the final product.

Fixed Overhead

Charges that keep the same level despite the degree of manufacturing or sales activities, including space rental, worker wages, and protection plans.

Predetermined Overhead Rate

An estimated overhead cost rate used in cost accounting to allocate overhead expenses to products or job orders.