The diagram below shows the blast furnace: a) Complete the labels A, B and C. b) What are the main waste gases from the blast furnace? c) Why are hot blasts of air blown into the blast furnace? ,Waste Gases d) Why is limestone added to the blast furnace? Write the reaction! e) Railway lines are welded together using molten iron. The molten iron is made using the 'thermit' reaction where iron oxide is reacted with aluminium powder. Why is this reaction not used to make iron on a large scale? Hot Air
The diagram below shows the blast furnace: a) Complete the labels A, B and C. b) What are the main waste gases from the blast furnace? c) Why are hot blasts of air blown into the blast furnace? ,Waste Gases d) Why is limestone added to the blast furnace? Write the reaction! e) Railway lines are welded together using molten iron. The molten iron is made using the 'thermit' reaction where iron oxide is reacted with aluminium powder. Why is this reaction not used to make iron on a large scale? Hot Air
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:The diagram below shows the blast furnace:
a) Complete the labels A, B and C.
b) What are the main waste gases from the blast
furnace?
c) Why are hot blasts of air blown into the blast furnace?
Waste Gases
d) Why is limestone added to the blast furnace? Write
the reaction!
e) Railway lines are welded together using molten iron.
The molten iron is made using the 'thermit' reaction
where iron oxide is reacted with aluminium powder.
Why is this reaction not used to make iron on a large
scale?
Hot Air
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