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. Machine Translated by Google 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? Machine Translated by Google 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 Machine Translated by Google 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? __________________________________________________________ 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 Machine Translated by Google 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? Machine Translated by Google 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 Machine Translated by Google 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: Machine Translated by Google 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. __________________________________________________________ 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: Machine Translated by Google Download 50.65 Kb. Do'stlaringiz bilan baham: |
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