The acid that is used to remove rust is

Assessment: JAMB UTME - Chemistry - 2010 Subject: Chemistry

Question 1 Report

The acid that is used to remove rust is
Answer Details
The acid that is used to remove rust is hydrochloric acid. Rust is the common name for a very common compound, iron oxide. Hydrochloric acid reacts with rust and dissolves it, leaving the surface clean. The other options listed, boric acid, trioxonitrate (V), and tetraoxosulphate (VI), are not commonly used for rust removal.
Read lesson note on Acids, Bases And Salts (JAMB)
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