Solve the Problem $\mathrm { pH }$ Of a Solution Is Given By

question 21

Multiple Choice

Solve the problem.
-The pH of a solution ranges from 0 to 14 . An acid has a pH less than 7 . Pure water is neutral and has a pH of 7 . The $\mathrm { pH }$ of a solution is given by $\mathrm { pH } = - \log x$ where $x$ represents the concentration of the hydrogen ions in the solution in moles per liter. Find the $\mathrm { pH }$ if the hydrogen ion concentration is $2.8 \times 10 ^ { - 3 }$ .

• A) \(3.55\)
• B) \(2.45\)
• C) \(3.45\)
• D) \(2.55\)

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Definitions:

Units Transferred Out

In process costing, the total units moved from one production process or department to the next during a given period.

Units Started

This term measures the quantity of production units a manufacturing process initiates in a given period, marking the beginning stages of the production cycle.

Conversion Costs

Costs incurred to convert raw materials into finished products, usually comprising direct labor and manufacturing overhead.

Total Materials Costs

The total expense incurred for materials used in the production of goods, including direct and indirect materials.