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В помощь Вам для работы над темой - Chemical Laboratory -
1) http://www.worldheritage.org/articles/Chemical_laboratory
2) https://owlcation.com/stem/A-Chemistry-Guide-List-of-Common-Laboratory-Equipment-Names-and-Uses
3) https://www.acs.org/content/acs/en/chemical-safety/teach-and-learn/university.html
4) https://www.edrawsoft.com/laboratory-equipment-shapes.html
1) Vocabulary - работа со словарём (транскрипция/перевод); составить свои примеры предложений с данными словами и фразами.
Информация: До конца Февраля направить на почту - kafedra.rxtu@yandex.ru - Данные касательно диплома: 1) ФИО 2) Факультет (основной!) 3) Группа 4) Направление по основному образованию 5) Тема Диплома по второму высшему (английский!)
Напоминаю Вам о том, что мы занимаемся в 525 аудитории сегодня. На каждом занятии я принимаю у Вас темы для экзамена; тему для сдачи Вы выбираете самостоятельно.
В помощь Вам для работы над темой - Chemical Laboratory -
1) http://www.worldheritage.org/articles/Chemical_laboratory
2) https://owlcation.com/stem/A-Chemistry-Guide-List-of-Common-Laboratory-Equipment-Names-and-Uses
3) https://www.acs.org/content/acs/en/chemical-safety/teach-and-learn/university.html
4) https://www.edrawsoft.com/laboratory-equipment-shapes.html
1) Vocabulary - работа со словарём (транскрипция/перевод); составить свои примеры предложений с данными словами и фразами.
1) critical pressure: The pressure that must be applied to a gas at its critical temperature in order to turn it into a liquid.
2) critical temperature: The highest temperature at which a substance can possible exist as a liquid.
3) phase diagram: A graph showing the conditions of temperature and pressure under which a substance exists in the solid, liquid, and gas states.
4) triple point: The one condition of temperature and pressure where the solid, liquid, and vapor states of a substance all coexist at equilibrium.
5) compressibility: A measure of how much a given volume of matter decreases when placed under pressure.
6) ideal gas constant: The variable with the symbol R in the ideal gas equation: value is equal to 8.314 J/K•mol, 0.0806 L•atm/K•mol, and 62.36 L•mmHg/K•mol.
7) ideal gas law: A single equation which relates the pressure, volume, temperature, and number of moles of an ideal gas.
8) real gas: A gas that does not behave according to the assumptions of the kinetic-molecular theory.
9) Dalton’s law of partial pressure: A law that states that the total pressure of a mixture of gases is equal to the sum of all of the partial pressures of the component gases.
10) diffusion: The tendency of molecules to move from an area of high concentration to an area of low concentration until the concentration is uniform.
11) effusion: The process of a confined gas escaping through a tiny hole in its container.
12) mole fraction: The ratio of moles of one substance in a mixture to the total number of moles of all substances.
13) partial pressure: The contribution that one gas makes to the total pressure when the gas I part of a mixture.
14) aqueous solution: Water that contains one or more dissolved substances.
15) dissociation: The separation of ions that occurs when a solid ionic compound dissolves.
16) electrolyte: A compound that conducts an electric current when it is in an aqueous solution or melted.
17) hydration: The process of solute particles being surrounded by water molecules arranged in a specific manner.
18) immiscible: A quality observed by liquids that are insoluble in one another.
19) miscible: A quality observed by liquids that dissolve in one another in all proportions.
20) nonelectrolyte: A compound that does not conduct an electric current in either aqueous solution or in the molten state.
21) solute: The dissolved particles in a solution.
22) solution: A homogeneous mixture consisting of a solute dissolved into a solvent.
23) solvation: A process in which individual ions are surrounded by solvent particles after dissolving.
24) solvent: The dissolving medium of a solution.
25) strong electrolyte: A solution in which a large fraction of the dissolved solute exists as ions.
26) weak electrolyte: A solution in which only a small fraction of the dissolved solute exists as ions.
Reading - 79%
ОтветитьУдалитьUse of english
Удалить1)A 2)B 3)A 4)B 5)D 6)C 7)A 8)C 9)B 10)A 11)D 12)B 13)A 14)C 15)B
16) based
17) which
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19) real life
20) contrast
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29) weight
30) as
31) turned me down
32) make a complaint
33) for visitors that enjoy
34) you mind carrying
35) regret missing
36) whether she had bought
37) was taken fifteen hours to
38) such bad in spelling
39) gets me depressed
40) have you become
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42) living
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59) qualified
60) training
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62) bravery
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Use of english - 71%
УдалитьДиктант - 69%
Удалить1.In order to turn nitrogen gas into a liquid,you need to reach the critical pressure of 3,39 MPa.
ОтветитьУдалить2.The critical temperature for water is 374℃,so you can't turn water into liquid with any pressure at that temperature.
3.During the course of physical chemistry students learnt how to read phase diagrams.
4.The triple point is usually very easy to find on the phase diagram.
5.Gases usually have higher compressability then liquids.
6.The ideal gas constant is used in any chemical formulas.
7.The ideal gas law was named after Clayperon and Mendeleev.
8.A real gas calculation is very hard make,so during lessons student solve problems as if it was an ideal gas.
9.Dalton's law of partial pressure is critical in gas reactor calculations.
10.A good example of diffusion is when a person wearing a perfume enters a room and everyone can feel the smell immediately
11.Effusion is very dangerous for drivers.
12.Mole fraction is not so commonly used as the mass fraction in chemistry.
13.Partial pressure is also calculated under the conditions of an ideal gas.
14.Most liquid drugs are produced in the form of aqueous solutions of compounds containing sodium.
15.Not all chemical compounds undergo the process of dissociation.
16.Salt is a typical electrolyte that everyone has at home.
17.Hydration is important for the human body.
18.Water and olive oil are immiscible.
19.Acetone and water are immiscible.
20.Oxides are mostly nonelectrolytes.
21.You can't count the amount of solutes in a solution.
22.You can prepare a solution when you add sugar to your tea.
23.In some chemical processes scientists try to get rid of solvation.
24.Water is considered to be the most ecological solvent.
25.Strong acids are normally strong electrolytes.
26.Nonsoluble compounds are weak electrolytes.
1Что такое именная группа
ОтветитьУдалить2На чем основывается формирование именных групп?
3С какой основной проблемой сталкиваются при переводе именных групп?
4Чем важен денотативный статус именной группы?
5Справедливо ли говорить о простоте устройства именных групп?
6Какие этапы включает в себя процесс последовательного сворачивания?
7Какие процессы можно выделить при формировании ИГ?
8Бывают ли многозначные ИГ?
9Как называется процесс упрощения ИГ?
10Какие сложности встречаются при переводе терминов ?
11Зачем нужно уметь распознавать элементарные единицы в ИГ?
12К чему приводит отсутствие падежей в английском языке?
13Какие выходы из этой ситуации существуют?
14Чем может помочь анализ текста?
15Приведите пример соединения нескольких ИГ для образования новой ИГ?
16Как называют такую группу?
17 помогают ли при образовании ИГ различные формы причастия?
18 что возможно при соединении ядерного существительного с двумя другими ИГ?
19 какой приём используют для уточнения значения какой-то конкретного ИГ?
20 приведите пример характерного свертывания именной структуры
Dictation 92%
ОтветитьУдалитьDictation 85%
ОтветитьУдалитьАлимханова
ОтветитьУдалить1. The critical pressure and critical temperature of water and steam are 22.12 MPa and 647.14 K, respectively.
2. As the critical temperature is approached, the properties of the gas and liquid phases become the same, resulting in only one phase.
3. A typical phase diagram has pressure on the y-axis and temperature on the x-axis.
4. Helium-4 is a special case that presents a triple point involving two different fluid phases.
5. For a gas that is a mixture of two or more pure gases, the gas composition must be known before compressibility can be calculated.
6. Ideal gas constant is denoted by the symbol R.
7. The ideal gas law is often written in an empirical form.
8. Real gases follow the laws at low pressures or high temperatures or both.
9. Dalton’s law of partial pressure was observed by John Dalton in 1801 and published in 1802.
10. Diffusion is driven by a gradient in concentration.
11. In medical terminology, an effusion refers to accumulation of fluid in an anatomic space, usually without loculation.
12. The mole fraction is also called the amount fraction.
13. The partial pressure of a gas is a measure of thermodynamic activity of the gas's molecules.
14. Aqueous solution is water with a pH of 7.
15. Dissociation is the opposite of association.
16. The dissolved electrolyte separates into cations and anions.
17. Hydration energy is one component in the quantitative analysis of solvation.
18. Substances are said to be immiscible if there are certain proportions in which the mixture does not form a solution.
19. Ethanol has two carbon atoms and is miscible with water.
20. Many molecular compounds, such as sugar or ethanol, are nonelectrolytes.
21. One important parameter of a solution is the concentration, which is a measure of the amount of solute in a given amount of solution or solvent.
22. The term "aqueous solution" is used when one of the solvents is water.
23. The mixing process of a solution happens at a scale where the effects of chemical polarity are involved, resulting in interactions that are specific to solvation.
24. The solution usually has the state of the solvent when the solvent is the larger fraction of the mixture, as is commonly the case.
25. A concentrated solution of this strong electrolyte has a lower vapor pressure than that of pure water at the same temperature.
26. The equation showing the ionization of a weak electrolyte utilizes a double arrow indicating an equilibrium between the reactants and products.
Use of english
ОтветитьУдалить1)A
2)B
3)A
4)B
5)D
6)C
7)A
8)C
9)B
10)B
11)D
12)B
13)A
14)C
15)B
16) based
17) which
18) and
19) real life
20) contrast
21) up
22) whiped
23) out
24) on
25)
26) it
27) spent
28) reading
29) weight
30) as
31) turned me down on
32) make a complaint
33) for visitors that enjoy
34) you mind carrying
35) regret miss
36) whether she had bought
37) was taken fifteen hours to
38) such bad in spelling
39) gets me depressed
40) have you become
41) ✓
42) living
43) have
44) ✓
45) ✓
46) ✓
47) long
48) was
49) still
50) ✓
51) ✓
52) much
53) ✓
54) ✓
55) ✓
56) daily
57) within
58) responsibility
59) qualified
60) training
61) variety
62) bravery
63) service
64) usually
65) treatment
1)At a pressure below the critical pressure, the system can break up into two equilibrium phases-liquid and steam.
ОтветитьУдалить2) At a temperature above critical it is impossible to obtain a substance in a two phase state.
3) The areas of the phase diagram bounded by curves correspond to those conditions (temperatures and pressures) under which only one phase of the substance is stable.
4) For carbon dioxide, the triple point pressure is 5.11 atmospheres.
5) Compressibility of liquids is characterized by the volume compression coefficient.
6) Using the ideal gas constant , all three laws can be combined into one equation – the equation of state of an ideal gas.
7) The basic laws of ideal gases were determined mainly experimentally.
8) Molecules of real gases occupy a certain volume and interact with each other.
9) According to Dalton's law of partial pressures, the total pressure of the gas mixture is equal to the sum of the partial pressures.
10) Diffusion is observed in both liquids and gases and in solids.
11) Effusion is a process in which individual molecules pass through a hole without colliding with each other.
12) The molar fraction is expressed in fractions of a unit.
13) The partial pressure of a gas dissolved in a liquid is the partial pressure of the gas that would have formed in the gas formation phase in equilibrium with the liquid at the same temperature.
14) Aqueous solutions consist of water (solvent) and a dissolved substance.
15) An electrolyte is considered to be a substance with a dissociation rate of 40% or higher.
16) Electrolytes are substances with an ionic or strong-polar covalent bond.
17) Do you know why maintaining a good state of hydration is so important?
18) One of the immiscible solvents is usually water, the second is an organic solvent, but this is not necessary.
19) Miscibility - the рroperty of liquids to dissolve in each other, the ability to form homogeneous solutions.
20) Most organic compounds do not conduct electric current and are non-electrolytes.
21) It is important to remember that the solute can be solid, liquid, or gaseous.
22) The solution of the problem is moving slowly.
23) Solvation in aqueous solutions is called hydration.
24) Typically, at atmospheric pressure and room temperature, the solvent is a liquid substance.
25) The properties of solutions of strong electrolytes are determined by the properties of ions that are formed when they dissociate.
26) Weak electrolytes include weak bases and acids, as well as some salts.
1. Critical temp and pressure are important terms for gases.
ОтветитьУдалить2. Every substance has a critical temperature.
3. Explain the construction and use of a typical phase diagram.
4. In thermodynamics, the triple point of a substance is the temperature and pressure at which the three phases (gas, liquid, and solid) of that substance.
5. You can find the formation compressibility in this table.
6. The ideal gas constant is used in any chemical formulas.
7. That is featured in many fundamental equations in the physical sciences, such as the ideal gas law.
8. All ideal gas or perfect gas obey gas laws.
9. Dalton's law of partial pressures is used to determine the individual pressures of each gas in a mixture of gases.
10. If you light a match, then the smell of smoke will blow because of diffusion.
11. Effusion is very dangerous for drivers.
12. The mole fraction is also called the amount fraction.
13. Each gas in a mixture of gases contributes a partial pressure.
14. The aqueous solution of these items mixes together with the water completely.
15. Dissociation is an important process for physical chemistry.
16. Dissociation is the opposite of association.
17. Hydration is important for the human body.
18. When the components are completely immiscible, the vapour pressure of the one is not influenced by the presence of the other.
19. It is miscible with most organic solvents.
20. Urea is non-electrolyte.
21. Solvation of a solute by water is called hydration.
22. Saline, also known as saline solution, is a mixture of sodium chloride in water.
24.If the material is a solvent, the container should be metal.
25. Strong acids, strong bases are strong electrolytes.
26. Weak electrolytes only partially ionize in water (usually 1% to 10%).
Диктант - 87%
ОтветитьУдалитьReading - 85%
ОтветитьУдалитьUse of English - 70%