Which of These Is Not a Method for Measuring the Concentration

question 43

Multiple Choice

Which of these is not a method for measuring the concentration of a solution?

• A)Percent by mass
• B)Percent by volume
• C)Molarity
• D)Parts per million
• E)All of the above can be used to measure concentration.

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Definitions:

Method

Refers to a systematic way of doing things, often used in the context of a process, technique, or approach to achieve a specific result.

PLC

A Programmable Logic Controller, an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes.

Scan

The process in which a PLC systematically checks its input conditions and updates its outputs accordingly, forming one cycle of its operation.

Direction

A term that specifies orientation or course of motion; in technical contexts, it often relates to the flow of data, operations, or movements in systems and machinery.