Which of the Following Statements About PH Is True

question 39

Multiple Choice

Which of the following statements about pH is true?

• A) The pH scale measures the concentration of hydrogen ions in a solution.
• B) A pH of 3 is alkaline, a pH of 10 is acid.
• C) An acid is a substance that combines with a hydrogen in solution.
• D) On average, the pH of the ocean is moderately acidic.

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Definitions:

Effective Capacity

The capacity a firm can expect to achieve, given its product mix, methods of scheduling, maintenance, and standards of quality.

Operating Constraints

Limitations or restrictions that affect the performance or output of a process or system.

Maximum Output

The highest level of production that a company can sustain with the current resources and technologies.

Capacity

The throughput, or number of units a facility can hold, receive, store, or produce in a period of time.