What Is the PH of a Solution with a [

question 70

Multiple Choice

What is the pH of a solution with a [^OH ] of 1.0  10^10 M?

• A) "1.0  10 ^{ 10}"
• B) "10.0"
• C) "4.00"
• D) "  10.0"
• E) "  4.00"

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Definitions:

Feedback

In analog systems, a correcting signal received from the output or an output monitor. The correcting signal is fed to the controller for process correction.

Tachometer

An instrument used to measure the rotation speed of a shaft or disk, displayed in revolutions per minute (RPM).

Speed Measurement

The process of determining the rate of movement of an object, typically measured in units like meters per second or miles per hour.

Load Cell

A device used to measure weight or force by converting a mechanical load into an electrical output signal.