Use the PH Scale to Answer the Question $\mathrm { pH } = 4$

question 61

Multiple Choice

Use the pH scale to answer the question.
-What is the pH of a solution with a hydrogen ion concentration of 10-10 mole per liter? Is this solution an acid or a base?

• A) \(\mathrm { pH } = 4\); acid
• B) \(\mathrm { pH } = 10\); base
• C) \(\mathrm { pH } = 11\); base
• D) \(\mathrm { pH } = 7\); neutral

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Definitions:

Units

Basic quantities or items in measurement or statistics that are counted or measured in a dataset.

Multiple Regression Model

A technique in statistics used to determine how a dependent variable is influenced by two or more independent variables.

Independent Variables

Elements within a model or an experiment that are intentionally modified to gauge their influence on variables that depend on them.

Units

Basic quantities or entities used to express measurements, counts, or in some contexts, the objects of study.