Identify the Acid or Base Behavior of Each Substance in These

question 3

Multiple Choice

Identify the acid or base behavior of each substance in these reactions: + ⇌ O + HCl

• A) acts as an acid, acts as a base, O acts an acid, HCl acts as a base.
• B) acts as an base, acts as a acid, O acts an acid, HCl acts as a base.
• C) acts as an acid, acts as a base, O acts an base, HCl acts as a acid.
• D) acts as an base, acts as a acid, O acts an base, HCl acts as an acid.

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Definitions:

High-low Method

A technique used in accounting and finance to estimate variable and fixed costs based on the highest and lowest levels of activity.

Monthly Fixed Component

The portion of fixed costs, such as rent or salaries, that does not change with the volume of production or sales in a given month.

Lubrication Cost

The expense associated with maintaining machinery through oiling and greasing to ensure smooth operation.

Variable Lubrication Cost

A variable cost associated with the amount of lubrication needed for machinery in the manufacturing process, which varies with the level of production activity.