Which One of the Following Is a Lewis Acid but Not

question 39

Multiple Choice

Which one of the following is a Lewis acid but not a Brønsted-Lowry acid?

• A)Fe ³⁺
• B)H ₃O ⁺
• C)HSO ₄ ⁻
• D)NH ₃
• E)H ₂O

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Definitions:

Step-down Method

The step-down method is an accounting practice used to allocate costs among departments, beginning with the highest cost pool.

Allocation Base A

An allocation base is a measure or quantity, such as machine hours or labor costs, used to assign indirect costs to different products or services.

Allocation Base B

A criterion or standard used to distribute overhead costs among various cost objects.

Step-down Method

A cost allocation method used in accounting to distribute overhead costs to various cost objects based on a hierarchical sequence of allocation bases.