The PH of a 0

question 47

Multiple Choice

The pH of a 0.124 M solution of a weak base is 10.89 at 25°C. Calculate the pH of a 0.0470 M solution of the base at 25°C.

• A) 10.68
• B) 11.31
• C) 4.13
• D) 3.32
• E) 10.47

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Definitions:

Job-order Costing

An accounting method that tracks costs individually for each job, rather than within set periods.

Predetermined Overhead Rate

A rate calculated before the accounting period begins, used to allocate manufacturing overhead to individual units of production based on estimated costs.

Machine Hours

The total hours that a machine or group of machines operates during a specific period, often used as a basis for allocating manufacturing overhead.

Direct Labour

Compensation for employees who engage specifically in the creation of a company's products, an essential component of production costs.