The flow chart below summarizes the process of extraction of lead from a chief ore.

The flow chart below summarizes the process of extraction of lead from a chief ore.

(i) Identify process T
(ii) Give the name of:
Gas N
Solid F
(iii) Give two functions of CaCO3 in the extraction process.
(iv) Write an equation to show how waste product J is formed.

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i) Froth floatation
ii) N – Sulphur (IV) Oxide.
F – Lead (II) oxide
iii) Produce Co₂ which is reduced to CO, a reducing agent.
- produces calcium oxide which precipitates silica impurities.

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sharon kalunda answered the question on May 17, 2019 at 12:37

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