If the PH of a Solution Is Decreased from PH

question 42

Multiple Choice

If the pH of a solution is decreased from pH 8 to pH 6, it means that the

• A) concentration of H+ is twice (2×) what it was at pH 8.
• B) concentration of H+ is one-half (1/2) what it was at pH 8.
• C) concentration of OH- is 100 times greater than what it was at pH 8.
• D) concentration of OH- is one-hundredth (0.01×) what it was at pH 8.
• E) concentration of H+ is one-hundredth (0.01×) what it was at pH 8.

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Definitions:

Digital Signals

Electronic signals that represent data as sequences of discrete values, typically represented by binary code.

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Continuous signals that vary over time and can represent information such as temperature, sound waves, or electrical voltage.

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