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.
51720191533.png
(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.

  

Answers


sharon
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.
51720191536.png
sharon kalunda answered the question on May 17, 2019 at 12:37


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