Welcome to your Grade 12 Chemistry chapter 3
After carefully reading the following 30 questions, choose the correct answer.
1.
What is the definition of industrial chemistry?
2.
Which two gases are the primary requirements for the production of ammonia?
3.
In the Haber process, what temperature range is typically applied?
4.
Which process is used for the industrial production of Nitric acid?
5.
What is the catalyst used in the production of ammonia in the Haber process?
6.
Which mineral deposit found in Ethiopia is a source of Gold and Platinum?
7.
What is the main raw material used to manufacture Na2CO3 in the Solvay process?
8.
What is the primary purpose of the Contact process?
9.
In ammonia production, how is nitrogen currently obtained?
10.
Which chemical industry is involved in the transformation of skins into leather?
11.
What is the role of a condenser in the ammonia production process?
12.
Pesticides are chemicals used to:
13.
Which of the following is a nitrogen-based fertilizer?
14.
Which industry consumes relatively large quantities of energy during manufacturing?
15.
What is the key reaction product of the Solvay process?
16.
Which substance is primarily obtained from natural gas for hydrogen production today?
17.
What is produced when an active metal reacts with concentrated sulfuric acid?
18.
In the production of ethanol, what is a common raw material?
19.
Which sector uses DAP and herbicides extensively?
20.
What is one of the positive aspects of pesticide application?
21.
Which of the following is an essential step in sugar production?
22.
What is common to glass and cement?
23.
According to the text, why does Ethiopia need an industrial revolution?
24.
What is the main chemical component of brine?
25.
Which manufacturing industry produces ceramics?
26.
What is the final product of the Haber process?
27.
In the production of sulphuric acid, what is the process called?
28.
What is a common use of NaOH mentioned in the textbook?
29.
Which acid is considered vital to measure the development of a Nation?
30.
How is the leftover nitrogen and hydrogen handled in the Haber process?
