IGCSE CHEMISTRY NOTES / WORK SHEETTS

Chemistry in society -EXTRACTION OF METALS ( work sheet)

1.Explain the extraction of iron ( draw and label the diagram)


2.Name the apparatus for the production of iron……………………………………………….

3.Give the raw material ( charge) for the production of iron……………………………………………………………………..

4.Give the reactions that take place in the blast furnace

5.Give the to reducing agents in the blastfurnace

6.Name the slag in theblastfurnace

7.Give the chemical formula of the slag

8.Name the main impurity present in the iron ore

9.Explain high temperature is produced in the furnace

11.What material is used for making the furnace? Why?

10.Give two ways the carbon dioxide is gas produced

11.Name the rock (ore) iron

12.Why hot air is blown for bottom

15.Name the iron produced in the blast furnace

16.What main impurity is present in the pig iron?

17.The impure iron produced in the blast furnace is not use full why?

18.Name the process by which we make steel

19.What are alloys