Calculate the PH of a 1

question 35

Multiple Choice

Calculate the pH of a 1.60 mol L^-1 KBrO solution. K_a for hypobromous acid, HBrO, is 2.0 x10^-9

• A) 2.55
• B) 4.25
• C) 9. 75
• D) 11.45

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Definitions:

Poles Per Phase

A characteristic of electric machines which indicates the number of magnetic poles in one phase of the machine.

Output Frequency

The frequency of the electrical output signal generated by an oscillator, amplifier, or another electronic device.

Brushless Exciter

A device used to excite the rotor of an alternator or synchronous motor that does not use brushes or sliprings.

Primary Exciter

A device, often a small generator, used to supply the initial current to the field winding of an alternator or to a magnetic coil to start the generation of electricity.