Oxidation of concentrated hydrochloric acid with manganese (IV) oxide liberates a gas used in the?

Assessment: JAMB UTME - Chemistry - 1997 Subject: Chemistry

Question 1 Report

Oxidation of concentrated hydrochloric acid with manganese (IV) oxide liberates a gas used in the?
Answer Details
The oxidation of concentrated hydrochloric acid with manganese (IV) oxide produces a gas called chlorine. Chlorine is a chemical element with the symbol Cl and atomic number 17. It is a yellow-green gas with a pungent and suffocating odor. Chlorine has many uses, such as in the production of various chemicals, water treatment, and sterilization. Therefore, the correct answer to the question is "sterilization of water." Chlorine is commonly used to disinfect water and kill harmful microorganisms, making it safe for human consumption.
Read lesson note on Oxidation And Reduction (JAMB)
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