A Substance Has a Hydrogen Ion Concentration Of $\left[ \mathrm { H } ^ { \cdot } \right] = 3.7 \times 10 ^ { - 6 }$

question 41

Multiple Choice

A substance has a hydrogen ion concentration of $\left[ \mathrm { H } ^ { \cdot } \right] = 3.7 \times 10 ^ { - 6 }$ M. Find the pH of the substance.

• A) \(2.1\)
• B) \(4.6\)
• C) \(5.4\)
• D) \(7.6\)
• E) \(9.4\) ?

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Definitions:

Crossover

In genetics, the exchange of genetic material between chromosomes during meiosis; in other fields, it refers to a point where two or more different categories or entities meet.

Fixed Costs

Expenses that do not change with the level of production or business activity, such as rent, salaries, and insurance premiums.

Variable Cost

Costs that vary directly with the level of production or sales volume, such as materials and labor.

Theory of Constraints

A management approach that focuses on identifying and managing the most limiting factor (constraint) that stands in the way of achieving a goal.