Chemical technology of inorganic substances

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Developer:
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 4 1.
Which enterprises in the Republic of Uzbekistan produce sulfuric acid?
Developer:
Mirzaolimov AN
released?
Head of department:
Rakhmanov OK
2. Safety measures when working with sulfuric acid. 3. Explain
the preparation of 100 mL of 0.1 N acid (HNO3) solution.
Final control question from "Chemical Technology of Inorganic Substances" Ticket No. 1 1.
What types
of sulfuric acid are known and what do they mainly depend on?
Developer:
Head of department:
Mirzaolimov AN
Head of department:
2. Requirements for materials for sulfuric acid production apparatus. 3. Explain the preparation
of 100 mL of 0.1 N alkali (NaOH) solution.
2. What is the importance of sulfuric acid in the national economy? 3.
Explain the preparation of 1000 mL of 0.1 N alkali (NaOH) solution.
____________________________________________________________
Rakhmanov OK
Head of department:
Mirzaolimov AN
Final control question from "Chemical Technology of Inorganic Substances" Ticket No. 2 1.
How is
sulfuric acid stored and transported in industry?
Developer:
Rakhmanov OK
Mirzaolimov AN
____________________________________________________________
____________________________________________________________
Rakhmanov OK
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 3 1.
What are the physical and chemical properties of sulfuric acid?
2. What are the methods of production of sulfuric acid? 3. Explain the
preparation of 500 mL of 0.1 N alkali (NaOH) solution.
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Developer:
Developer:
Rakhmanov OK
____________________________________________________________
Head of department:
Final control question from the subject "Chemical technology of inorganic substances".
Developer:
Head of department:
Final control question from the subject "Chemical technology of inorganic substances" Ticket No.
8 1. How is
gaseous sulfur obtained from non-ferrous metallurgical gases?
Final control question from the subject "Chemical technology of inorganic substances" Ticket No.
5 1. What
is the production scale of sulfuric acid?
Head of department:
Mirzaolimov AN
2. What types of raw materials for furnace gas production are known? 3. Explain the preparation
of 250 mL of 0.1 N alkali (NaOH) solution.
Mirzaolimov AN
____________________________________________________________
2. What methods of production of gaseous sulfur do you know? 3. Explain the
preparation of 1000 mL of 0.1 N acid (HNO3) solution.
Rakhmanov OK
Head of department:
Final control question from the subject "Chemical technology of inorganic substances" Ticket No.
6 1. What
types of charcoal do you know? 2. What types of sulfur
are known? 3. Explain the preparation of 200 mL of
0.1 N alkali (NaOH) solution.
Developer:
Mirzaolimov AN
Rakhmanov OK
Mirzaolimov AN
Ticket No. 7
2. What is the technology for obtaining gaseous sulfur from hydrogen sulfide waste gases? 3. Explain
the preparation of
200 mL of 0.1 N acid (HNO3) solution.
Rakhmanov OK
1. What methods of pure sulfur production are known?
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Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 12 1.
What kind of sulfurous raw materials do not produce solid waste when burned?
How many solutions should be taken?
Head of department:
Mirzaolimov AN
2. Factors affecting the burning temperature of colchedan 3. 47%
and 68% to prepare 200 g HNO3 acid solution with 59%
Developer:
Rakhmanov OK
____________________________________________________________
1. What is furnace gas?
2. Factors affecting the burning temperature of colchedan. 3. How
much of 47% and 68% solutions should be taken to prepare 250 g of 57% HNO3 acid
solution?
Head of department:
2. What are the theoretical foundations of burning iron pyrite? 3. How much
of the 47% and 68% solutions should be taken to prepare 200 g of 58% HNO3 acid solution?
Developer:
____________________________________________________________
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 11 1.
What is furnace gas?
Mirzaolimov AN
Final control question from the subject "Chemical technology of inorganic substances".
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 10 1.
What kind of solid waste is produced when burning sulfurous raw materials
2. What are the theoretical foundations of burning iron pyrite? 3. How much
of 47% and 68% solutions should be taken to prepare 500 g of HNO3 acid solution with 59% ?
Ticket No. 9
won't it?
Mirzaolimov AN
Rakhmanov OK
Developer:
Rakhmanov OK
____________________________________________________________
Developer:
Head of department:
Rakhmanov OK
____________________________________________________________
Head of department:
Mirzaolimov AN
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Mirzaolimov AN
Head of department:
Head of department:
Rakhmanov OK
Rakhmanov OK
Final control question from "Chemical Technology of Inorganic Substances" Ticket No. 16 1.
Advantages
and disadvantages of cyclone furnace?
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Final control question from the subject "Chemical technology of inorganic substances".
Ticket No. 13
Ticket No. 14
1. What total concentration should sulfur incinerators have?
2. What types of iron rust removal do you know? 3. How much water is added to 100 g of
57% HNO3 solution to make a 47% solution?
Head of department:
2. How does a mechanical rack oven work? 3. How
much of the 47% and 68% solutions should be taken to prepare 100 g of 59% HNO3 acid
solution?
2. How does a cyclone furnace work? 3.
Explain the preparation of 250 mL of 0.1 N acid (HNO3) solution.
Developer:
Rakhmanov OK
Developer:
Head of department:
Developer:
Mirzaolimov AN
Mirzaolimov AN
Rakhmanov OK
Final control question from the subject "Chemical technology of inorganic substances".
Final control question from the subject "Chemical technology of inorganic substances".
Ticket No. 15
Developer:
1. What types of furnaces do you know?
1. What are the advantages of a hot plate furnace?
2. How does a horizontal nozzle furnace work? 3. Explain
the preparation of 500 mL of 0.1 N acid (HNO3) solution.
Mirzaolimov AN
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Developer:
Mirzaolimov AN
Developer:
Head of department:
Mirzaolimov AN
Rakhmanov OK
Mirzaolimov AN
Rakhmanov OK
____________________________________________________________
Ticket No. 17
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 18 1.
Describe the types and structure of electrofilters.
Ticket No. 19
Rakhmanov OK
2. Safety measures when working with sulfuric acid. 3. 250 g of
47% nitric acid solution, 57% acid
2. How do inertial vacuum cleaners work? 3. To prepare 300
g of 45% nitric acid solution, 59% acid
solution and how much water should be taken?
2. Requirements for materials for sulfuric acid production apparatus. 3. To prepare 500 g of 47%
nitric acid solution, 57% acid
Developer:
Developer:
solution and how much water should be taken?
Head of department:
solution and how much water should be taken?
Rakhmanov OK
Head of department:
Mirzaolimov AN
Head of department:
Final control question from the subject "Chemical technology of inorganic substances".
____________________________________________________________
Final control question from the subject "Chemical technology of inorganic substances".
Final control question from "Chemical Technology of Inorganic Substances" Ticket No. 20 1.
How is
sulfuric acid stored and transported in industry?
1. What types of furnace gas dust removal do you know?
2. How do cyclones work? 3. To
prepare 100 g of 47% nitric acid solution, 59% acid
1.1. What types of sulfuric acid are known and what do they mainly depend on?
solution and how much water should be taken?
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2. Sulfur is distributed on which planet other than Earth? 3. How much
water is added to 250 g of 59% HNO3 solution to form a 47% solution?
solution and how much water should be taken?
Developer:
Final control question from the subject "Chemical technology of inorganic substances".
Developer:
Head of department:
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 22 1.
How many innate chemical elements are known in nature, information about them
Rakhmanov OK
Ticket No. 24
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 21 2.1.
What are the physical and chemical properties of sulfuric acid?
2. Give information about allotropic modification of sulfur. 3. How much water is added
to 100 g of 57% HNO3 solution to make a 47% solution?
Developer:
2. What is the importance of sulfuric acid in the national economy? 3. To
prepare 300 g of 45% nitric acid solution, 59% acid
give
Rakhmanov OK
Final control question from "Chemical technology of inorganic substances" Ticket No. 23 1.
What are the
commodity forms of sulfur 2. Explain the methods of obtaining
granular sulfur. 3. How much water is added to 200 g of 57%
HNO3 solution to make a 47% solution?
Head of department:
Developer:
____________________________________________________________
Mirzaolimov AN
Head of department:
Mirzaolimov AN
Rakhmanov OK
Head of department:
Mirzaolimov AN
1. Explain the physical and chemical properties of sulfur.
Mirzaolimov AN
Rakhmanov OK
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Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 28 1.
Structure and principle of operation of hot-bed furnaces.
Head of department:
Rakhmanov OK
Rakhmanov OK
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 27 1.
Information about the basics of production of sulfuric acid by contact method
Developer:
____________________________________________________________
2. Structure and principle of operation of furnaces for burning dusty pyrite. 3. How much
water is added to 200 g of 57% HNO3 solution to make a 49% solution?
Ticket No. 25
2. Explain the process of the ancient method of sulfur production? 3. How much water is
added to 500 g of 58% HNO3 solution to make a 49% solution?
Developer:
Head of department:
Rakhmanov OK
2. How are sulfur compounds obtained? 3. How much water is
added to 100 g of 58% HNO3 solution to make a 45% solution?
Head of department:
Mirzaolimov AN
Mirzaolimov AN
Rakhmanov OK
Developer:
Mirzaolimov AN
____________________________________________________________
2. The main properties of elemental sulfur and bonding methods 3. How much volume
of 20% HNO3 (density 1.3 g/cm3) is added to 40 mL of 10% (density 1.5 g/cm3 ) NaOH
solution as an alkali solution is neutralized?
Final control question from the subject "Chemical technology of inorganic substances".
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 26 1.
Give information about the fields of use of sulfur.
give
Mirzaolimov AN
1. Properties of furnace gases and production bases.
Developer:
Head of department:
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Developer:
Rakhmanov OK
Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 30 1.
Physico-chemical properties and use in the production of sulfuric acid
Mirzaolimov AN
Head of department:
Rakhmanov OK
fields.
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Final control question from the subject "Chemical technology of inorganic substances" Ticket
No. 29 1.
Structure and principle of operation of cyclone furnaces.
2. Catalysts used in the production of sulfuric acid and their requirements. 3. How much volume
of 10% HNO3 (density
1.3 g/cm3 ) acid will be neutralized by adding 40 mL (density 1.5 g/cm3 ) NaOH solution?
Mirzaolimov AN
2. Furnace gas cleaning 3. How
much volume of 20% HNO3 (density 1.3 g/cm3) acid is added to 50 mL (density 1.5 g/
cm3 ) NaOH solution to neutralize the alkali solution?
Developer:
Head of department:
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