Calculate the PH of a 2

question 75

Multiple Choice

Calculate the pH of a 2.0  10^-8 M solution of HNO₃.

• A) 7.70
• B) 6.96
• C) 7.00
• D) 6.30
• E) 7.04

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Definitions:

Unit Contribution Margin

The amount of revenue remaining per unit after deducting variable costs; calculated as unit selling price minus unit variable costs.

Unit Sales Price

The amount that a business charges for one unit of its product or service.

High-Low Method

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

Variable Cost Element

A cost that varies directly with the level of production or sales volume, such as materials and direct labor.