An Unknown Substance Was Added to a Solution and the PH

question 15

Short Answer

An unknown substance was added to a solution and the pH decreases. What type of substance was added?

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Definitions:

Analog Potentiometer

An electrical component that varies resistance in a circuit to control a device, often used to adjust levels such as volume.

Hall-effect TPS

A throttle position sensor using the Hall-effect principle to measure the position of the throttle in an engine, translating the throttle's position into an electrical signal.

Transmitting Torque

The process of transferring rotational force from one part of a mechanical system to another, typically via gears, belts, or shafts.

Planetary Gears

A gear system that consists of one or more outer gears revolving around a central sun gear, widely used in automatic transmissions.