Which of the Following Statements About PH Is True

question 35

Multiple Choice

Which of the following statements about pH is true?

• A)A single unit change on the pH scale is equivalent to a 1% change in hydrogen ion concentration.
• B)Basic pH levels are less than 7.
• C)The pH scale is a measure of oxygen ion concentration.
• D)An increase in hydrogen ion concentration means a decrease in pH scale units.

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Definitions:

Federal Reserve

The central banking system of the United States, responsible for conducting the nation's monetary policy and overseeing its banking system.

Excess Money

The surplus of cash beyond what is needed for immediate expenses or investments.

Price Level

The mean value of current prices for the economy's wide array of goods and services.

Price Level

An index reflecting the overall cost of commodities and services within an economy.