In Pure Water Which Is in Greater Concentration H₃O⁺ or OH^-

question 36

Multiple Choice

In pure water which is in greater concentration H₃O⁺ or OH^-?

• A) [H₃O⁺] > [OH^-]
• B) [H₃O⁺] < [OH^-]
• C) [H₃O⁺] = [OH^-]
• D) It varies depending upon temperature.

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Definitions:

Wheel Cylinder

An output cylinder in a drum brake assembly. The wheel cylinder contains pistons that move the brake shoes against the drum when the brakes are applied.

Drum Micrometer

A precision measuring tool used to accurately measure the inside diameter of brake drums.

Drum Diameter

The inside diameter of a brake drum, which can affect the brake assembly's efficiency and the vehicle's braking performance.

Drum's Friction Surface

The area on a brake drum where the brake shoes make contact, creating friction to slow down or stop the vehicle.