What is the formula for vapor depletion ?

1 Answer

Answer :

: " The relative degradation of the solvent vapor pressure in the presence of volatile and non-volatile analytical solution is equal to the fraction of the solution present in the solution."

Related questions

Description : A vessel with a volume of cubic meter contains liquid water and water vapor ion equilibrium at 600 kPa. The liquid water has mass of1kg. Using the steam table, calculate the mass of the water vapor.  A. 0.99kg  B. 1.57 kg  C ... / kg vg = 0.3157 m^3 / kg Vtot = mƒ vƒ + mg vg mg = (tot-mƒ vƒ) / vg

Last Answer : 3.16 kg

Description : A 10m^3 vessel initially contains 5 m^3 of liquid water and 5 m^3 of saturated water vapor at 100 kPa. Calculate the internal energy of the system using the steam table.  A. 5 x10^5 kJ  B. 8x10^5 kJ  C. 1 ... 3 kJ/kg ug= 2506kJ/kg formula: Mvap = V vap/vg M liq = Vliq/ vƒ u =uƒM liq + ug M vap

Last Answer : 2 x10^6 kJ

Description : What is ozone depletion?

Last Answer : Ozone depletion refers to the thinning of the Earth's ozone layer, primarily in the stratosphere, caused by the release of certain chemicals, such as chlorofluorocarbons (CFCs), which can lead to increased exposure to harmful ultraviolet radiation from the sun.

Description : What are your thoughts on ego depletion?

Last Answer : I never heard of ego depletion theory, so I did a Web search. I found this article saying that the theory may be completely bogus. As to what I think of it, it seems kind of wacky. It is ... counts is the ability of the student to stick with it no matter how poorly the material is being presented.

Description : [SFW] How do we limit births to avoid disaster due to resource depletion, pollution and destruction of nature?

Last Answer : answer:@ETpro: How do we limit births when medical science progresses to the point where, barring accidents or murders, humans begin to approach living forever? So, the problem is modern medical science? Should ... a result of a project (medicine) we're still investing in. I don't have an answer.

Description : Feeding more than 8 billion people - how serious is the phosphorus depletion problem?

Last Answer : answer:Hmmm, that could be serious. But most likely, it will result in gradually reduced crop output, and thus higher prices for certain food items. No resource just stops cold instantly, so there ... rubber ceased to be sufficient to meet the growing demand of civilization (and World War 2).

Description : Briefly explain any two factors responsible for the depletion of forests in India. -Geography

Last Answer : Factors responsible for the depletion of forests in India are : 1. Thoughtless and rapid exploitation of forest resources as per the demand of the increasing population. 2. For acquiring land for agriculture, industries and construction purposes, the forests have been cut down recklessly.

Description : Give three reasons for rapid depletion of forest resources in India in the past. -Geography

Last Answer : Three reasons for rapid depletion of forest resources are : (i) Increase in Population. (ii) Industrial Growth. (iii) Defects in the method of farming (slash and burn farming). (iv) Dependence of forest fuel for energy. (any three)

Description : State the role of MNCs in depletion of fresh water? -Geography

Last Answer : Use of water and power The immense increase in industrial areas which include MNCs require more fresh water for use and consume more power. The power supplied to the industries is from hydroelectric plants. 22% of the total electricity is taken from the hydroelectric plants.

Description : Which of these statements is not a valid reason for the depletion of flora and fauna ? -SST 10th

Last Answer : C - Because the majority of fuel wood collection is done from the dry branches which break down from trees.

Description : Answer the following questions in about 30 words. How have human activities affected the depletion of flora and fauna ? Explain. -SST 10th

Last Answer : Human activities have greatly affected the depletion of flora and fauna in such a way as: (a) Expansion of the commercial and scientific forestry and mining activities: Expansion of the ... environmental pollution, poisoning and forest fires have led to the decline in the country's biodiversity.

Description : Which three human activities are responsible for the depletion of flora and fauna? Explain. -SST 10th

Last Answer : (i) Large scale development projects like river valley projects have submerged large tracts of forest. For instance, Narmada Sagar project in M.P. would inundate 40,000 hectares of forest. (ii) ... fauna. (iii) Major factors behind depletion of flora and fauna are grazing and fuel-wood collection.

Description : Mention the negative factors which since pre-independence to present period have contributed significantly to the fearful depletion of flora and fauna in India. -SST 10th

Last Answer : The negative factors which since pre-independence to present period have contributed significantly to the fearful depletion of flora and fauna in India can be outlined as follows : (i) The expansion ... (ix) Hunting and poaching. (x) Environmental pollution and water poisoning. (xi) Forest fires.

Description : What are the dangers we face due to depletion of forests? -Geography

Last Answer : Depletion of forests causes a lot of danger. Water scarcity, drought and deforestation induced floods are some of the dangers. Drought and floods directly affect the poor. Therefore, forests are vital for the quality of life and environment in India.

Description : How have human activities affected the depletion of flora and fauna? Explain. -Geography

Last Answer : v Cutting down of forests for agricultural expansion, large scale developmental projects, grazing and fuel wood collection and for urbanization has led to the depletion of flora and fauna.

Description : Effect of ozone layer depletion?

Last Answer : It causes harmful activities like skin cancer, cataracts. Mainlychildren are worst affected. It is also harmful for eyes.

Description : Do you think there is global warming or some geographical regions are more affected by ozone depletion than others?

Last Answer : Global warming and ozone depletion both are different issues of global concerns. Global warming are due to release of green house gases and dealt with Kyoto protocol but ozone depletion are due to ... carbon and dealt with Montréal protocol. I think there is no any relation with each other

Description : Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers:

Last Answer : Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers: A. Methane B. Nitrous oxide C. Ozone D. ammonia.

Description : Which is correct about statements X and Y statement X. DDT shows biological magnification Statement Y : UV radiations causes ozone depletion .

Last Answer : Which is correct about statements X and Y statement X. DDT shows biological magnification Statement Y : UV ... D. X is not correct, Y is correct.

Description : Depletion of ozone is mainly due to

Last Answer : Depletion of ozone is mainly due to A. `CO_(2)` B. CFC C. `SO_(2)` D. `CH_(4)`.

Description : Freon gas causing stratospheric `O_(3)` depletion is mainly released from :

Last Answer : Freon gas causing stratospheric `O_(3)` depletion is mainly released from : A. Refrigerators B. Automobiles C. Thermal power plants D. Steel industry.

Description : Assertion (A) : Presently, the global atmosphere is warming up. Reason (R): The depletion of stratospheric ozone layer has resulted in increase in ult

Last Answer : Assertion (A) : Presently, the global atmosphere is warming up. Reason (R): The depletion of ... true but reason is wrong D. Both are wrong

Description : The depletion of ozone layer is due to:

Last Answer : The depletion of ozone layer is due to: A. Oxides of nitrogen B. Oxides of carbon C. Oxides of sulphur D. None of the above

Description : Sudden mass death of fishes from oxygen depletion is more likely in case of:

Last Answer : Sudden mass death of fishes from oxygen depletion is more likely in case of: A. Eutrophic lake B ... lake C. Oligotrophic lake D. Oxaltrophic lake .

Description : In India, maximum ground water depletion has occurred in

Last Answer : In India, maximum ground water depletion has occurred in A. Mumbai B. Delhi C. Punjab D. Tamil nadu.

Description : Revised data for petroleum depletion time is

Last Answer : Revised data for petroleum depletion time is A. 2010 B. 2020 C. 2030 D. 2040

Description : Nitrogen oxides released in the stratosphere causes ozone depletion due to

Last Answer : Nitrogen oxides released in the stratosphere causes ozone depletion due to A. catalysing conversion of ... . reacting with ozone D. All the above

Description : Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers:

Last Answer : Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers: A. Nitrous oxide B. Ozone C. Ammonia D. Methane

Description : Which of the following is not one of the prime health risks associated with greater UV radiation through the atmosphere due to depletion of stratosphe

Last Answer : Which of the following is not one of the prime health risks associated with greater UV radiation ... C. Reduced Immune System D. Damage to eyes

Description : Man-made mass extinction of species represents a severe depletion of biodiversity called

Last Answer : Man-made mass extinction of species represents a severe depletion of biodiversity called A. ... C. Anthropogenic extinction D. Human extinction

Description : Which among the following is not a problem of resource development? (a) Depletion of resources for satisfying

Last Answer : Which among the following is not a problem of resource development? (a) Depletion of resources for ... . (d) An equitable distribution of resources.

Description : How depletion region get thin by increasing doping level in a zener diode?

Last Answer : Doping is a process of mixing sum impurity in a iinsulator andthen that acts like conductor...The materials which are said tobehave like this are called semi conductor . it is very often toknow ... theDepletion region remains there but it never ends....i-e depletionregion can not be removed finally

Description : The gas, responsible for ozone depletion

Last Answer : Ans. CF2Cl2

Description : Which of the following interfere with normal collagen formation or cross-linking? A. Beta-aminopropionitrile. B. Iron chelators. C. Vitamin C depletion. D. Proline analogs (e.g., cis-hydroxyproline). E. D-Penicillamine.

Last Answer : Answer: ABCDE DISCUSSION: Intramolecular and intermolecular cross-links are crucial for collagen structural stability. Formation of cross-links can be inhibited by two ... concentration, proline analogs prevent collagen formation with minimal effects on noncollagenase protein synthesis

Description : Factors that decrease collagen synthesis include all of the following except: A. Protein depletion. B. Infection. C. Anemia. D. Advanced age. E. Hypoxia.

Last Answer : Answer: C DISCUSSION: Collagen synthesis, an integral part of wound healing, is affected by many local and systemic factors. Protein depletion impairs fibroplasia. Hypoproteinemia leads to diminution of ... more than any other factor, wound infection is associated with the risk of wound failure

Description : In the depletion region in the P-N junction there are: a) No charges b) No current c) No mobile charges d) No electron

Last Answer : Ans: C

Description : Sodium depletion occurs in excessive sweating, and cannot be corrected by drinking water alone. When uncorrected, it may lead to A. Increase of urea in blood B. Swelling of ankles and feet C. Muscle cramps, loss of energy, fatigue and faintness D. Renal failure

Last Answer : ANSWER: C

Description : Depletion method of depreciation is used in case of– (A) Cattle, Loose Tools, etc. (B) Mines, Quarries, etc. (C) Machinery, Building, etc. (D) Books

Last Answer : Answer: Mines, Quarries, etc.

Description : Mirage is due to (a) Unequal heating of different parts of the atmosphere (b) Magnetic disturbances in the atmosphere (c) Depletion of ozone layer in the atmosphere (d) Equal heating of different parts of the atmosphere

Last Answer : Ans:(a)

Description : Rio Summit is associated with – (1) Convention on Biological Diversity (2) Green house gases (3) Ozone depletion (4) Wet lands

Last Answer : (1) Convention on Biological Diversity Explanation: The United Nations Conference on Environment and Development (UNCED), otherwise known as the Earth Summit or Rio Summit, was held in Rio de Janeiro, ... for signature at the Rio Summiton 5 June 1992 and entered into force on 29 December 1993.

Description : Of the following man-made disasters, which is socially induced? (1) Debris Avalanche (2) Salt Water Intrusion (3) Arson (4) Ozone depletion

Last Answer : (3) Arson Explanation: Arson is the crime of intentionally and maliciously setting lire to buildings, wild land areas, vehicles or other property with the intent to cause damage. Distinct from ... and natural wildfires, it is considered to be a man-made disaster which is socially induced.

Description : Why death of fish is more common during summer than in winter? It is because of – (1) shortage of food (2) concentration of toxins (3) depletion of oxygen (4) spread of diseases

Last Answer : (3) depletion of oxygen Explanation: Fish die more in summer due to oxygen depletion which refers to low levels of dissolved oxygen (DO) in water. Warm water is much less ... because at high water temperatures their metabolic rates increase, hence their physiologic demand for oxygen increases.

Description : Oxide of sulphur present in the atmosphere are washed down by rains to cause – (1) Depletion of fossil fuel reserves (2) Eutrophication in lakes (3) Lowering of pH of soil (4) Industrial smog formation

Last Answer : (1) Depletion of fossil fuel reserves Explanation: The oxide of Sulphur (Sulphur Dioxide) is washed down on earth as acid rain.

Description : The depletion of Ozone layer is mainly due to – (1) Volcanic eruptions (2) Aviation fuels (3) Radioactive rays (4) Chlorofluorocarbons

Last Answer : (4) Chlorofluorocarbons Explanation: Chlorofluorocarbons (CFCs) and other halogenated ozone depleting substances (ODS) are mainly responsible for man-made chemical ozone depletion. Chloroiluorocarbon (CFC) is ... , chlorine, and fluorine, produced as a volatile derivative of methane and ethane.

Description : The depletion in Ozone layer is caused by - (1) Nitrous oxide (2) Carbon dioxide (3) Chlorofluorocarbons (4) Methane

Last Answer : (3) Chlorofluorocarbons Explanation: Chlorofluorocarbons (CFCs), also known as Freon, cause the breakdown of the ozone layer that protects the earth from the sun's ultraviolet (UV) radiation. In the ... depletion in the upper atmosphere, CFCs have been phased out under the Montreal Protocol of 1987.

Description : Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? (1) Chlorofluorocarbons (2) Nitrous oxide (3) Sulphur dioxide (4) Carbon dioxide

Last Answer : (1) Chlorofluorocarbons Explanation: Chlorofluorocarbon contributes to ozone depletion in the upper atmosphere. It is an organic compound that contains only carbon, chlorine, and fluorine, produced as a ... methane, ethane, propane. Its manufacture has been phased out under the Montreal Protocol.

Description : The depletion of ozone layer is due to - (1) chloro fluoro carbon (2) carbon dioxide (3) sulphur dioxide (4) ethane

Last Answer : (1) chloro fluoro carbon Explanation: A chlorofluorocarbon (CFC) is an organic compound that contains only carbon, chlorine, hydrogen and fluorine, produced as a volatile derivative of methane and ... R-4104 by the Montreal Protocol because they contribute to ozone depletion in the upper atmosphere.

Description : Ozone depletion in the atmosphere is mainly caused by - (1) sulphur dioxide (2) nitrogen dioxide (3) hydrogen sulphide (4) chlorofluorocarbon

Last Answer : (4) chlorofluorocarbon Explanation: A chlorofluorocarbon (CFC) is an organic compound that contains only carbon, chlorine, hydrogen and fluorine, produced as a volatile derivative of methane and ethane. They contribute to ozone depletion in the upper atmosphere.

Description : Ultraviolet radiation striking the earth is due to the depletion of – (1) carbon monoxide (2) carbon dioxide (3) ozone (4) oxygen

Last Answer : (3) ozone Explanation: Ozone is a powerful oxidant (far more so than dioxygen) and has many industrial and consumer applications related to oxidation. This same high oxidizing potential, however, ... 100 parts per billion. This makes ozone a potent respiratory hazard and pollutant near ground level.

Description : The width of depletion layer of a P-N junction – (1) decreases with light doping (2) increases with heavy doping (3) is independent of applied voltage (4) is increased under reverse bias

Last Answer : (4) is increased under reverse bias Explanation: The total width of the depletion region is a function of applied reverse-bias and impurity concentration. Forward bias decreases the depletion region width whilst reverse bias increases it.