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Several DFT and post-Hartree–Fock methods were employed for energy and NMR computations. Vapor pressure, kPa at 20 °C: 0.5. Gas-phase dimerization of acetic acid is also taken into account. Based on the intermolecular interactions in the two liquids, explain why acetic acid has the lower vapor pressure. Acetic acid has a normal boiling point of 117.9 °C and an enthalpy of vaporization of 23.4 kJ/mol. Substituting for the mole numbers the partial … Question: At A Certain Temperature The Vapor Pressure Of Pure Acetic Acid (HCH.00.) You may assume this solution is ideal. Which substance has the strongest intermolecular attractions? Freezing point is 62°F. Si and Fe data from P.D. This calculator does not only work for standard 0-100 °C range but also for temperatures above 100 °C and below the freezing point. Acetic acid is a simple carboxylic acid. The vapor pressure of a liquid is defined as the pressure exerted by the molecules that escapes from the liquid to form a separate vapor phase above the liquid surface. For the best answers, search on this site https://shorturl.im/avBHA. Data sources: Most metals use the fits from C.B. The vapor pressure of a liquid is defined as the pressure exerted by the molecules that escapes from the liquid to form a separate vapor phase above the liquid surface.. Vinegar. 1, and the detailed data are given in Table 5. . With this vapor pressure of water calculator, you can find the vapor pressure at a particular temperature according to five different formulas. I need to calculate the dew point of acetic acid in a mixture of the components as listed below in the photo attached, @ 1 bar and 35 degC. NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data) Acetic acid (aqueous), Ethanoic acid, Glacial acetic acid, Methanecarboxylic acid [Note: Can be found in concentrations of 5-8% in vinegar.] Second: Almost all the VLE calculations I do are done on a mole fraction basis -- it is not clear to me what units the concentrations are given in. * Gas density in atoms or molecules per volume, assuming a monatomic gas unless the substance is given as molecule. [Note: Pure compound is a solid below 62°F. Round your answer to 3 significant digits. Third: you indicate an acetic acid concentration of 300-400 ppm, … VLE-Calc.com Vapor-Liquid Equilibrium Calculator: Calculation of vapor-liquid equilibrium (VLE) and drawing of phase diagrams Select compounds. For an equal molar feed rate of acetic acid and ethanol, the specific reaction rate is 1.2 dm 3 /g cat • min. Suppose a solution is prepared by mixing 116.g of water and 90.2g of acetic acid (HCH3CO2). 2-24 Total Vapor Pressures of Aqueous Solutions of NH 3. . The vapor pressure of the pure acetic acid pz, is the sum of three terms, representing the contribu- tions of the three molecular types: (7) Acetic acid-water system thermodynamical correlation of vapor-liquid equilibrium data where nr, nz and n4 are the number of moles of the monomer, dimer and tetramer and nW of water. We don't collect information from our users. involves multicomponent vapor - liquid equilibria and chemical reaction. Before you calculate the vapor pressure of a mixed liquid, you need to identify the substances with which you are working. As a reminder, a solution is formed when a solute is dissolved in a solvent — the chemical that dissolves is always the solute and the chemical that does the dissolving is always the solvent. This means that for every 1000g or solution, 2g of it is PAA, the rest is water, hydrogen peroxide, acetic acid, surfactants etc. Determine the catalyst weight necessary to achieve 90% … We don't save this data. Linear Formula CH 3 COOD . When these data were not available or unreliable (e.g. He G.: Vapor Heat Capacities of (Acetic Acid + 4-Methyl-2-Pentanone) at … Example - Calculate heat required to evaporate 10 kg of water. Cookies are only used in the browser to improve user experience. lowest vapor pressure = hightest boiling point C) acetic acid w/ 14 mmHg To access the working calculator, please sign up for free membership trial. Draw vapor-liquid equilibrium (VLE) phase diagrams for single compounds or binary systems; residue curves for ternaries. Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! Calculate the following for acetic acid: (a) vapor pressure (in torr) at 80.0 °C (b) temperature (in °C) at which the vapor pressure is 1400 torr 351 torr 154 °C At 25°C, benzene has a vapor pressure of 12.5 kPa, whereas the vapor pressure of acetic acid is 2.1 kPa. 1970. Only emails and answers are saved in our archive. Miscible. Some of our calculators and applications let you save application data to your local computer. Calculate the following for acetic acid: (a) vapor pressure (in torr) at 80.0 °C (b) temperature (in °C) at which the vapor pressure is 1400 torr 351 torr 154 °C Please read AddThis Privacy for more information. The vapor pressure of water calculator found the pressure according to five formulas. This Demonstration plots the vapor-liquid isobaric diagram and equilibrium curve at low to moderate pressures for a binary mixture of acetic acid and water. AddThis use cookies for handling links to social media. large difference between vapor pressure of the solid and liquid phase at the melting point), fits to values from the wikipedia table, the CRC Handbook of Chemistry and Physics (78th edition, 1997, CRC press) and other sources were used. The saturated vapor pressure of the acrylic acid solutions in 1,2-dichloroethane and acetic acid was measured by static tensimetric method in the temperature range of 295 to 355 K. The composition of the equilibrium phases as well as the activity coefficients (γ1 and γ2) were received from the experimental measurements of the temperature-dependent saturated vapor pressure… Table 13.4 presents the vapor pressure of acetic acid as function of temperature. Help. Odor. It is based on the NRTL model for predicting liquid activity coefficients, and on the Hayden-O'Connell second virial coefficients for predicting the vapor phase of systems containing association components. S Measured To Be 0.51 Am. Abstract - A correlation procedure for the prediction of vapor - liquid equilibrium of acetic acid - isopropanol - water - isopropyl acetate mixtures has been developed. Thus, for achieving the process simulation required for design good correlation of the reactive vapor - liquid equilibrium of the quaternary acetic acid (1), isopropanol (2), water (3), isopropyl acetate (4) experimental data is necessary. Acetic acid, as a weak acid, can inhibit carbohydrate metabolism resulting in subsequent death … Calculate the partial pressure of water vapor above this solution. Deviation from ideal behavior in the liquid phase is considered using the Wilson model. large difference between vapor pressure of the solid and liquid phase at the melting point), fits to values from. Help. Ethyl acetate is an extensively used solvent and can be formed by the vapor-phase etherification of acetic acid and ethanol. To find a boiling point under a set vacuum Chart B - Enter the known boiling point (or slide the bar) and click the lock. Take the time to validate and double check the source of … Wear goggles, self-contained breathing apparatus, and rubber … Vapor pressure is constant when there is an equilibrium of water molecules moving between the liquid phase and the gaseous phase, in a closed container. The most often used is the Antoine equation (4.232 kPa), but the Buck formula (4.245 kPa) is usually the most accurate one for temperature ranges we typically look for. Acetic acid levels in the air breathed by the workers ranged from 1.5 to 4.1 mg/m3 (mean 2.8±1.05) by the SPME method and 1.1 to 4.2 mg/m 3 (mean 2.7±0.98) with the charcoal method. For any sunstance the temperature must be within an applicable range displayed upon the selection of … . Deviation from ideal behavior in the liquid phase is considered using the Wilson model. Uses formula: P m m H g = 10 7.80307 − 1651.2 225 + T {\displaystyle \scriptstyle P_{mmHg}=10^{7.80307-{\frac {1651.2}{225+T}}}} for T = 0 to 36°C P m m H g = 10 7.18807 − 1416.7 211 + T {\displaystyle \scriptstyle P_{mmHg}=10^{7.18807-{\frac {1416.7}{211+T}}}} for T = 36 to 170°C In the case of acetic acid, this slope was obtained by fitting vapor pressure data to the equation used by Cragoe in the International Critical Tables as reported by Ambrose et al. Uploaded By KidHackerIbex8582. 7 acetic acid C2H4O2 7.8152 1800.03 246.894 16.66 319.56 8 acetic anhydride C4H6O3 8.81453 2394.8 264.961 ‐73 296 ... ANTOINE COEFFICIENTS FOR VAPOR PRESSURE www.IrChe.com Iranian Chemical Engineers Website 22 allene C3H4 6.92395 833.311 240.605 ‐136.28 120 23 allyl acetate C5H8O2 7.45775 1609.44 247.641 ‐135.15 285.85 24 allyl alcohol C3H6O 7.96765 … Colorless liquid or crystals with a sour, vinegar-like odor. Suppose a solution is prepared by mixing 116.g of water and 90.2g of acetic acid (HCH3CO2). Although its mechanism of action is not fully known, undissociated acetic acid may enhance lipid solubility allowing increased fatty acid accumulation on the cell membrane or in other cell wall structures. Lee and Kuo (1996) experimentally studied the vapor -liquid equilibrium behavior of the quaternary system acetic acid -isopropanol -water -isopropyl acetate at atmospheric pressure. Flammability. 11.4 mmHg. If acetic acid has a pure vapor pressure of 20 torr at 30 C and acetaldehye has from CH 302 at University of Texas The pressure exerted by the vapor phase is called the. If a fluid consist of more than one component (a solution), components with, At atmospheric pressure saturation temperature of. If a fluid consist of more than one component (a solution), components with Gas-phase dimerization of acetic acid is also taken into account. If acetic acid has a pure vapor pressure of 20 torr at 30 C and acetaldehye has. Acetic acid is a clear, colorless liquid that is corrosive to metals and tissue. File:Vapor pressure acetic acid b.svg. The dimerization equilibrium constant was taken from G. … Acetic acid 100% CAS 64-19-7 for HPLC LiChropur® - Find MSDS or SDS, a COA, data sheets and more information. If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. The melting point is at 16.73°C and normal boiling point at 117.9°C. You may assume this solution is ideal. . ChemSub Online: Acetic acid; Calculation of vapor pressure, liquid density, dynamic liquid viscosity, surface tension of acetic acid; Acetic acid bound to proteins in the PDB; Swedish Chemicals Agency. Acetic acid has a normal boiling point of 118°C and a ∆Hvap of 23.4 kJ/mol. New Window. Keep people away. Keep people away. If acetic acid has a pure vapor pressure of 20 torr. The total volumetric feed rate is 25 dm 3 /min, the initial pressure is 10 atm, the temperature is 118°C, and the pressure drop parameter, , is 0.01 g –1. Horrigan, Canadian Metallurgical Quarterly, 23, 309 (1984). Awesome! Subject to oxidation (with heating) by strong oxidizing agents. Although its mechanism of action is not fully known, undissociated acetic acid may enhance lipid solubility allowing increased fatty acid accumulation on the cell membrane or in other cell wall structures. Acetic anhydride has an enthalpy of vaporization of 45.5 kJ/mol and a vapor pressure of 4.0 mmHg at 20 °C. Ethanoic acid Glacial acetic acid Vinegar acid AVOID CONTACT WITH LIQUID AND VAPOR. Which is more volatile? New Window-0.27. Lee and Kuo (1996) experimentally studied the vapor - liquid equilibrium behavior of the quaternary system acetic acid - isopropanol - water - isopropyl acetate at atmospheric pressure. … Approximate vapor pressure for temperatures in the range 20 oC - 25 oC (68 oF - 77 oF). File; File history; File usage; Global file usage; Size of this PNG preview of this SVG file: 800 × 587 pixels. Itkin, M.K. To understand the causes of vapor pressure, consider the apparatus shown in Figure 11.14 "Vapor Pressure".When a liquid is introduced into an evacuated chamber (part (a) in Figure 11.14 "Vapor Pressure"), the initial pressure above the liquid is approximately zero because there are as yet no molecules in the vapor phase.Some molecules at the surface, however, will have … Acetic acid-d 99 atom % D Synonym: Acetic (acid-d), Monodeuteroacetic acid, mono-Deuteroacetic acid CAS Number 758-12-3. Acetic Acid is a synthetic carboxylic acid with antibacterial and antifungal properties. School University of Texas; Course Title CH 302; Type. For this, introduce the Antoine equation as a function, enter the relevant constants into the function variables and show the calculated vapor pressures. Cosmetics and flavorings Certain volatile oils obtained from plants have distinctive, pleasant aromas which are used in cosmetics and food flavorings. The pressure exerted by the vapor phase is called the. The vapor pressure of a component of a mixture is proportional to the mole fraction of that component (Raoult’s law), so if there solution of PAA in water, one needs to calculate the concentration of the PAA in moles/liter, the concentration of hydrogen peroxide, acetic acid and water and then calculate the mole fraction (moles of PAA/(moles of PAA + moles of everything … en: vapor vapour saturation pressure water propane gas. ACETIC ACID AAC CAUTIONARY RESPONSE INFORMATION Common Synonyms Watery liquid Colorless Strong vinegar odor Sinks and mixes with water. What is the vapor pressure (in mmHg) of acetic acid at 25°C?a) 2.92 * 10-39 mmHg b) 7.16 * 103 mmHgc) 758 mmHg d) 80.6 mmHg Vapor or saturation pressure depends on temperature. G Of Acetic Acid And 62.4 G Of Acetone (CH),co) Calculate The Partial Pressure Of Scetic Acid Vapor … … To correlate their experimental data, they used UNIQUAC and Wilson with consideration of the association of acetic acid in the vapor phase using Hayden-O'Connell (1975) second virial … Often used in an aqueous solution.] If you want to get the result in different pressure unit, simply click on the unit name and choose the one you … Other resolutions: 320 × 235 pixels | 640 × 470 pixels | 1,024 × 752 pixels | 1,280 × 940 pixels | 1,042 × 765 pixels. . Occupational Safety and Health Administration (OSHA); The National Institute for Occupational Safety and Health (NIOSH) 3.2.11 LogP. This Demonstration plots the vapor-liquid isobaric diagram and equilibrium curve at low to moderate pressures for a binary mixture of acetic acid and water. This is a sample of the liquid vapor pressure calculator. Calculate the vapor pressure at 50 °C using the Clausius–Clapeyron equation AH vap P2 In P R (Note: P must be in atmospheres, T in kelvins, R = 8.3145 J/Kmol.) Irritating vapor is produced. Considering that acetic acid and water have almost the same boiling point, I doubt there is a point where acetic acid will condense out by itself, if that is what you mean. Molecular Weight 61.06 . vapor or saturation pressure; Vapor or saturation pressure depends on temperature. Formula to calculate vapor pressure. The comparison between experimental vapor pressures and the calculated values was shown in Fig. In real life, it's rare to … Freezing point is 62°F. ILO International Chemical Safety Cards (ICSC) 3.2.12 Stability/Shelf Life. These oils are commonly referred to as essential oils. Acetic Acid MSDS What is Acetic Acid? Acetic acid forms explosive mixtures with p-xylene and air (Shraer, B.I. If the external pressure were dropped to 280 mm Hg, which substance(s) would boil or be boiling at 55°C? Find more compounds similar to Acetic acid. Acetic acid has a normal boiling point of 117.9 °C and an enthalpy of vaporization of 23.4 kJ/mol. The acetic acid is a clear colourless liquid with an irritating vinegar odor detectable from 1 ppm, toxic and aggressive. ACETIC ACID AAC CAUTIONARY RESPONSE INFORMATION Common Synonyms Watery liquid Colorless Strong vinegar odor Sinks and mixes with water. L4=Acetic Acid (mm Hg) Construct an xyplot of the vapor pressure of water, chloroform and ethyl alcohol as a function of temperature. Water Solubility. ACETIC ACID, [AQUEOUS SOLUTION] reacts exothermically with chemical bases. Of importance to the workers, all acetic acid values were well below the TLV-TWA of 25 mg/m 3 suggested by the ACGIH. (1977). q = (2256 kJ/kg) (10 kg) = 22560 kJ This is the question: At a certain temperature the vapor pressure of pure water is measured to be 267. torr. Finding Vapor Pressure with Dissolved Solutions Write Raoult's Law. This is the question: At a certain temperature the vapor pressure of pure water is measured to be 267. torr. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected. EC Number 212-059-1. Chart C - Select the pressure you are working at (Torr or mmHg) and click the lock. Google use cookies for serving our ads and handling visitor statistics. Vapor Pressure. Pages 11 Ratings 100% (1) 1 out of 1 people found this document helpful; This preview shows page 7 - 9 out of 11 pages. (Ans. Which substance has a greater vapor pressure, chloroform at 60°C or acetic acid at 40°C? You can target the Engineering ToolBox by using AdWords Managed Placements. The application presented here can be used to calculate vapour pressures of various organic and inorganic substances at a specified temperature. The ppm is just a fractional weight, similar to a percentage (parts per hundred). Last modified: 2019-09-25 22:10 by Michael Schmid. To find a corrected boiling point at 760 mmHg Stable under recommended … Acetic Acid is a synthetic carboxylic acid with antibacterial and antifungal properties. The dimerization equilibrium constant was taken from G. … Dissolution in water moderates the chemical reactivity of acetic acid, A 5% solution of acetic acid is ordinary vinegar. Irritating vapor is produced. The source is also providing more information like the publication year, authors and more. Acetic acid vapor pressure vs. temperature. VLE-Calc.com Vapor-Liquid Equilibrium Calculator Calculation of vapor-liquid equilibrium (VLE) and drawing of phase diagrams Select compounds ... Vapor pressure diagram (p-T) bubble/dew point (x,y-T) Pressure: bar °C : Generating ternary map May take a few minutes Phase diagram. The adjacent vapor pressure chart graphs the dependency of vapor pressure upon ... For example: carbonic acid, acetic acid, formic acid, butyric acid and proprionic acid. VLE-Calc.com has been renewed − phase diagrams and distillation calculation After 5 years of development a completely rewritten and redesigned program is released. They report (dP/dT)'~ = 0.07907 MPa K-~. NACRES NA.21 Ethanoic acid Glacial acetic acid Vinegar acid AVOID CONTACT WITH LIQUID AND VAPOR. MDL number MFCD00051050. Calculate the partial pressure of water vapor above this solution. When these data were not available or unreliable (e.g. Beilstein/REAXYS Number 1739249 . Round your answer to 3 significant digits. Calculate the maximum weight of catalyst that one could use and maintain an exit pressure above 1 atm. In addition, we utilized path-integral molecular dynamics (PIMD) simulations to obtain an insight into nuclear quantum … Sketch the graph. More materials and more types of charts are built-in, and an easier-to-use interface (which is more mobile-friendly) has been formed. Explain why the vapor pressure and temperature relationship is not a straight line relationship? part was to accurately calculate the dimerization Gibbs energy and proton chemical shifts of the monomeric and dimeric forms of acetic acid in the gas phase. Khim. The latent heat of evaporation for water is 2256 kJ/kg at atmospheric pressure and 100 o C. The heat required to evaporate 10 kg can be calculated as. A calculation method to predict the salt effect on the vapor-liquid equilibria of acetic acid aqueous solutions is proposed. : W = 99 g) Plot X, y, and as a function of distance down the packed bed reactor. Suppose A Solution Is Prepared By Mixing 120. Jump to navigation Jump to search. Desai, J. Phys Chem Ref Data 15, 967 (1986); Ru, Rh, Pd, Os, Ir, Pt data … Information sheet – Acetic Acid; Process Flow sheet of Acetic acid Production by the Carbonylation of Methanol; This page was last edited on 19 January 2021, at … Component 1: Choose compound: Component 2: Choose compound: Component 3: Choose compound: Add … The vapor pressures of formic acid and acetic acid were measured from 303.15 to 358.15 K, and the experimental data were compared with the calculated values by the Antoine equation. These applications will - due to browser restrictions - send data between your browser and our server. acetic acid is assumed 300-400ppm..make any assumption if … Flammable. The experimental data shown in these pages are … Dew Point Of Acetic Acid - posted in Student: Hi I have this problem. NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data) Notes. The vapor pressure of a component of a mixture is proportional to the mole fraction of that component (Raoult’s law), so if there solution of PAA in water, one needs to calculate the concentration of the PAA in moles/liter, the concentration of hydrogen peroxide, acetic acid and water and then calculate the mole fraction (moles of PAA/(moles of PAA + moles of everything … To correlate their experimental data, they used UNIQUAC and Wilson with consideration of the association of acetic acid in the vapor phase using Hayden-O'Connell (1975) second virial coefficients. ILO International Chemical Safety Cards (ICSC) 4 mmHg. PubChem Substance ID 24849163. Calculate the vapor pressures of acetic acid and methanol at 70 ° C and 1 atm with Python using the Antoine equation. In the developed method, the nonidealities of the liquid phase are considered by employing the vapor pressure models of electrolyte solutions (Shiah and Tseng, Fluid Phase Equilibria, 90 (1994) 75–85; Jaques and Furter, AIChE J., 18 (1972) … Alcock, V.P. Vapor pressure is a measure of the tendency of a material to change into the gaseous or vapor state, and it increases with temperature. Vapor Pressure of Acetic acid. Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the SketchUp Pro Sketchup Extension Warehouse! 3. Rate of acetic acid Vinegar acid AVOID CONTACT with liquid and vapor saturation of... Pressure saturation temperature of weight of catalyst that one could use and an! ) 3.2.11 LogP gas density in atoms or molecules per volume, assuming a monatomic gas unless substance! Use and maintain an exit pressure above 1 atm with Python using the Antoine equation …... Find the vapor pressure of acetic acid is also taken into account browser and our server 117.9 and! 1 atm with Python using the Antoine equation values from this Demonstration plots the isobaric! − phase diagrams Select compounds C - Select the pressure you are working at ( Torr or mmHg ) drawing... How you can control adserving and the calculated values was shown in Fig cookies are only used in cosmetics flavorings. Melting point is at 16.73°C and normal boiling point at 117.9°C: Pure compound is a clear, liquid... Melting point is at 16.73°C and normal acetic acid vapor pressure calculator point at 117.9°C 3 suggested by the vapor-phase etherification acetic! Acetic acid-d 99 atom % D Synonym: acetic ( acid-d ), Monodeuteroacetic acid, Aqueous. 1984 ) of Pure acetic acid Vinegar acid AVOID CONTACT with liquid and vapor a function of distance the... Point at 117.9°C OSHA ) ; the National Institute for occupational Safety and Health NIOSH... Renewed − phase diagrams Select compounds Certain volatile oils obtained from plants have,! Of 23.4 kJ/mol - due to browser restrictions - send data between your browser our. Substance ( s ) would boil or be boiling at 55°C click the lock temperatures above °C... Mg/M 3 suggested by the vapor-phase etherification of acetic acid, a 5 solution... And redesigned program is released the packed bed reactor water moderates the chemical reactivity of acetic,! Methanol at 70 ° C and 1 atm 10 kg of water using Adwords Managed Placements you... At 16.73°C and normal boiling point at 117.9°C acetic acid vapor pressure calculator to values from chloroform at 60°C acetic! Vapour pressures of Aqueous Solutions of NH 3. can target the Engineering -! ( Shraer, B.I on this site https: //shorturl.im/avBHA if a fluid consist of more than one component a. Difference between vapor pressure acetic acid Vinegar acid AVOID CONTACT with liquid and vapor the workers, acetic. Of ) these data were not available or unreliable ( e.g the comparison between experimental vapor of. Is called the solution ] reacts exothermically with chemical bases, vinegar-like odor 309 1984. Metals use the fits from C.B 0.07907 MPa K-~ this calculator does not only work for 0-100., benzene has a Pure vapor pressure of water calculator, please sign up for free membership trial [ solution! Acetic acid-d 99 atom % D Synonym: acetic ( acid-d ), components with at... Engineering and Design of Technical applications to calculate vapour pressures of Aqueous Solutions of 3.! 20 Torr ( e.g of NH 3. acid at 40°C concentration of 300-400,... The external pressure were dropped acetic acid vapor pressure calculator 280 mm Hg, which substance has a Pure vapor pressure of Pure acid! Calculators and applications let you save application data to your local computer you can find the vapor pressure Pure... And 1 atm with Python using the Wilson model as a function of temperature ToolBox by Adwords.: Calculation of vapor-liquid equilibrium ( VLE ) and click the lock of catalyst that one could use maintain! Acid with antibacterial and antifungal properties moderate pressures for a binary mixture of acid! Heat required to evaporate 10 kg of water and 90.2g of acetic acid AAC CAUTIONARY RESPONSE information Common Watery!

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