Definition

Noun A dilute solution of sulfuric acid (H₂SO₄) used as the conductive medium (electrolyte) in lead-acid storage batteries, such as those found in automobiles.

Usage

"Electrolyte acid" is a technical term used primarily in the context of electrochemistry, battery manufacturing, and automotive maintenance. It refers specifically to the liquid inside a rechargeable lead-acid battery that facilitates the flow of electric current between the battery's plates through ionic conduction.

Examples

• Proper handling procedures are required when refilling a battery with electrolyte acid.
• The specific gravity of the electrolyte acid indicates the state of charge of the battery.
• Safety goggles must be worn to protect against splashes of electrolyte acid.

Advanced Usage

• The term is often used in technical data sheets and safety manuals (Material Safety Data Sheets - MSDS) for batteries.
• In laboratory or industrial settings, it may be prepared by carefully diluting concentrated sulfuric acid with distilled water to a specific density, typically around 1.265 g/cm³ for a fully charged battery.

Variants and Related Words

• Battery Acid: A more common, informal synonym for "electrolyte acid."
• Sulfuric Acid Solution: A more general chemical description.
• Electrolyte Solution: A broader term for any ionic conductor in liquid form, which could include other acids, bases, or salts.

Synonyms

• Battery Acid
• Dilute Sulfuric Acid

Notes

• Caution: Electrolyte acid is corrosive and can cause severe burns. It should only be handled with appropriate personal protective equipment (PPE).
• This is a compound noun where "electrolyte" functions as an adjective specifying the type of acid. The core term being defined is the full compound "electrolyte acid."

Noun

1. dilute sulfuric acid used in storage batteries