Question

define roasting? chemistry question ...plz help me ​

Answer 1

it is basically a process of metallurgy where an ore is converted into its oxide by heating it above its melting point in the presence of excess air.....

Answer 2

Hey mate here is ur answer :-

➡Roasting is a process of heating of sulphide ore to a high temperature in presence of air.

➡ it is a step of the processing of certain ores. More specifically, roasting is a metallurgical process involving gas–solid reactions at elevated temperatures with the goal of purifying the metal component.

❇2 Cu2S + 3 O2 → 2 Cu2O + 2 SO2

❇2 ZnS + 3 O2 → 2 ZnO + 2 SO2

Hope it helps u ☺❤