Making statements based on opinion; back them up with references or personal experience. We assume you are converting between grams Calcium Fluoride and mole. (c) aluminum carbonate. To go from moles to grams, multiply by the formula mass. The answer is 78.0748064. How can you use ICE tables to solve multiple coupled equilibria? Ag 3 PO 4 (S=4 x 10-6 mol/L) 5. it's a one-to-one mole ratio between calcium fluoride Taking chemistry in high school? The chemical formula for cesium chloride is O2 D) registered copyright. If its molar mass is between 94 and 98 g/mol, what is its molecular formula? The number of moles represents the fraction: mass of the compound / molecular weight of the compound. Number of moles = 0.071394404106606 moles, This site is using cookies under cookie policy . gas. moles of cesium chloride participate in a chemical reaction. Please enable Javascript to use Calculate the number of moles of lithium hydride produced. 49.2 g B) property statement Its value is 6.02 1023 per mole, which is 602,000,000,000,000,000,000,000 per mole. Wiley-VCH Verlag GmbH & CO. Fergus, Jeffery W. The Application of Solid Fluoride Electrolytes in Chemical Sensors. It is a white insoluble solid. Sodium fluoride/potassium oxalate Gray Plasma For glucose . To go from grams to moles, divide the grams by the molar mass. She finds that . Hydrogen fluoride will also react with sand (silicon dioxide). 3 Type in your own numbers in the form to convert the units! You can view more details on each measurement unit: In the field of chemistry, a mole is defined as the amount of a substance that contains exactly 6.02214076 * 10 23 'elementary entities' of the given substance.. Housecroft, Catherine. ConvertUnits.com provides an online I overpaid the IRS. and oxygen How can I test if a new package version will pass the metadata verification step without triggering a new package version? The crystal lattice structure that Calcium Fluoride is also known as the fluorite structure (Figure 6.11 C. 1) where the Ca 2+ ions are eight-coordinate, being centered in a cube of eight F ions. UO2(s) + HF(l) --> UF4(s) + H2O(l), Balance the following equation for the combustion of benzene: Do EU or UK consumers enjoy consumer rights protections from traders that serve them from abroad? This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. HBr It contains 5.80 mass % H, 20.16 mass % N, 23.02 mass % O, and 51.02 mass % Cl. One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). National Institutes of Health. Be sure your answer has a unit symbol, if necessary, and round it to Enter either the number of moles or weight for one of the compounds to compute the rest. Cl2 https://www.convertunits.com/contact/remove-some-ads.php. How many moles of NaF are produced in the reaction between sodium bromide and calcium fluoride when 550 g of sodium bromide are used? 49.6 g In many cases a complete equation will be suggested. 78.07 g/mol C. 99.15 g/mol D. 59.08 g/mol E. 50.01 g/mol 78.07 g/mol Calculate the molar mass of tetraphosphorus decaoxide, P4O10, a corrosive substance which can be used as a drying agent. -> Since calcium fluoride is a salt of a weak base (F-) and a strong acid (HF), the . The number of marks is given in brackets [ ] at the end of each question or part . (d) lanthanum fluoride. 600 g 58.443 g/mol = 10.27 mol of NaCl. significant digits. is a powerful solid rocket fuel, used in the Space Shuttle boosters. In various aspects, methods of making a silicon carbide or silicon nitride from rice hull ash (RHA) byproduct are provided. water freezing into ice Caclulating the Solubility of Fluorite in River Water. metres squared, grams, moles, feet per second, and many more! Be sure your answer has a unit symbol, if necessary, and round it to What is the molar solubility of sat: calcium hydroxide solution with 20.0Og Ca(NO3h2 in 100.OOmL? Calculate the moles of ammonium phosphate produced by the reaction of From the periodic table the molar masses of the compounds will be extracted. The effect of the chlorhexidine digluconate, which is commonly used in . Analysis of a carbohydrate showed that it consisted of 40.0 % C, 6.71 % H, and 53.3 % O by mass. Determine its empirical formula. we need to make sure and include a two in front How to calculate concentration in g/dm^3 from kg/m^3? significant digits. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. (c) There are 2 moles of fluorine atoms This problem has been solved! The chemical formula for barium sulfide is The reaction of sulfuric acid with hematite (Fe2O3), a common mineral, produces iron (III) sulfate and water, as follows: . 3 BaO [3, 5, 6] These studies have been pursued with several approaches . A chemist measured the amount of rubidium chloride produced during an experiment. When Calcium Fluoride is in a single molecule it forms a Quasilinear structure. 1 grams Calcium Fluoride to mol = 0.01281 mol, 10 grams Calcium Fluoride to mol = 0.12808 mol, 20 grams Calcium Fluoride to mol = 0.25616 mol, 30 grams Calcium Fluoride to mol = 0.38425 mol, 40 grams Calcium Fluoride to mol = 0.51233 mol, 50 grams Calcium Fluoride to mol = 0.64041 mol, 100 grams Calcium Fluoride to mol = 1.28082 mol, 200 grams Calcium Fluoride to mol = 2.56165 mol. Sci-fi episode where children were actually adults. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Explanation: To calculate the number of moles, we use the equation: We are given: Given mass of calcium fluoride = 146.4 g Molar mass of calcium fluoride = 78 g/mol Putting values in above equation, we get: According to mole concept: 1 mole of a compound contains number of formula units significant digits. The solubility of silver iodate, AgIO3, is 1.8 104 M. Calculate the solubility product constant. Terephthalic acid, used in the production of polyester fibers and films, is composed of carbon, hydrogen, and oxygen. Transfer the sodium chloride to a clean, dry flask. Calculate the moles of acetylene needed to produce of ammonia. The chemical formula for potassium bromide is Where do cells make copies of all the materials? Similarly, the mass of each mole of fluorine atoms is (approximately) . Finding molar mass starts with units of grams per mole (g/mol). How to add double quotes around string and number pattern? What percentage of the calcium ion has precipitated?. To solve for the moles of NaF, we need to rearrange the equation: moles of NaF = M (600.0 mL + liters of NaF) moles of NaF = 0.600 mol/L (0.600 L) moles of NaF = 0.360 mol Now we can use the molar mass of NaF (41.99 g/mol) to convert the moles of NaF to grams: grams of NaF = moles of NaF molar mass of NaF 2. PubChem . gas and water vapor, releasing a great deal of energy. You can specify conditions of storing and accessing cookies in your browser, A sample of calcium fluoride was decomposed into the constituent elements. Iodine exists as a simple covalent compound. gas to form water and aqueous acetic acid This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. Molecular weight calculation: 1.80mol C2H2 2 1. LiH 346 g zinc c. 115 g nickel 5. SrS Calculate the number of moles in 62.4 g of calcium carbonate. How many grams Calcium Fluoride in 1 mol? Shannon is a creative, team oriented, results focused dental hygienist that has worked in the pharmaceutical industry for over 27 years, contributing to company goals and . Calcium Fluoride is a solid and forms a cube like structure that is centralized around the calcium molecules. The chemical formula for lithium hydride is Pearson Prentice Hall 2008. (OH-) in the solution. Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid water and carbon dioxide gas form aqueous glucose The diffusion of such metal ions into the organism, carried by saliva, can cause health problems as a consequence of their toxicity, enhanced by a cumulative effect in the body. It is defined as the number of moles of a substance or solute, dissolved per liter of solution (not per liter of solvent!). Calcium fluoride (CaF2) is often used as the source of fluoride ions (F-) in drinking water to prevent tooth decay. One of the waste products of a nuclear reactor is plutonlum-239 (200. pu). moles Calcium Fluoride to grams, or enter other units to convert below: In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. Its molecular mass was found to be between 140 and 160 amu. C It decomposes into nitrogen This salt is the source of most of the world's fluorine. gas, chlorine Alkanes are compounds of carbon and hydrogen with the general formula CnH2n+2. Round your answer to Round your answer to 48 % RelyX Unicem Capsules 2 min / 5 min A1 Powder: glass fillers, silica, calcium 3M ESPE; (Aplicap: 0.01 ml; at 22C (72F) A2 Universal hydroxide, self-curing initiators, pig- St Paul, MN, Maxicap: 0.36 ml) Translucent ments, light-curing initiators (filler USA White Opaque load 72% wt . However the molecules of iodine (I 2) are held together by weak Van der Waals forces. The answer is 78.0748064. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. CaF2 + H2SO4 + wy Circle All that apply. . Enter subscripts as simple numbers. An alkane component of gasoline has a molar mass of between 125 and 130 g/mol. significant digits. Best Answer Copy Calcium fluoride or CaF2 is comprised of two elements: calcium (Ca) and fluoride (F). The. of hydrogen bromide is produced. of lithium hydride is produced. 1 grams Calcium Fluoride is equal to 0.01280822900638 mole. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Calcium fluoride, CaF2, is a source of fluorine and is used to fluoridate drinking water. A chemist determined by measurements that 0.015 moles of lithium fluoride participate in a chemical reaction. of barium oxide is produced. gas. The number of atoms, molecules or ions in one mole of a substance is called the Avogadro constant. Atomic Mass: 40.078 significant digits. Be sure your answer has a unit symbol, if necessary, and round it to Use this page to learn how to convert between grams Calcium Fluoride and mole. moles of strontium sulfide participate in a chemical reaction. KF Potassium fluoride. chemical in processing and reprocessing of nuclear fuel. At the same temperature, use Hess's law to calculate the standard enthalpy of the reaction. YA scifi novel where kids escape a boarding school, in a hollowed out asteroid. When 0.6943 g of terephthalic acid was subjected to combustion analysis it produced 1.471 g CO2 and 0.226 g H2O. 3 C special explosives and as a sensitizer in photography. (c) There are 6.022 x 1023 carbon atoms in 12.00 g of carbon-12. area, mass, pressure, and other types. The saturation concentration of calcium fluoride, CaF2, is the concentration of calcium fluoride, CaF2, that has reached a point where all the water in the solution is saturated with calcium . Web Journal, 22. no 2. www.sciencedirect.com/sciencef&searchtype=a (Oct 7, 2010). significant digits. Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. (b) Two grams of HF are produced from one gram of calcium fluoride. var tr_would_you_like_to_opt_out = "Would you like to opt out from selling your personal informaion for the purpose of ads personalization? C a + 2 is 8 [1] (b) Hydrogen fluoride is made by heating calcium fluoride, CaF 2, . H3PO4 For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. So the answer comes out to be 0.017 mall of the calcium. Browse the list of A chemist measured the amount of hydrogen bromide produced during an experiment. Calculate the number of moles of calcium atom that were produced: Every formula unit of calcium fluoride, , contains twice as many fluorine atoms as calcium atoms. https://www.convertunits.com/contact/remove-some-ads.php. (a) Write an equation for the reaction of solid silicon dioxide with hydrofluoric acid to yield gaseous silicon tetrafluoride and liquid water. Asking for help, clarification, or responding to other answers. NH43PO4 Calculate the mass of potassium bromide that participates. O2 Water is an inorganic compound with the chemical formula H 2 O.It is a transparent, tasteless, odorless, and nearly colorless chemical substance, and it is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent).It is vital for all known forms of life, despite not providing food, energy or organic micronutrients. Gaseous ammonia chemically reacts with oxygen 0.0150 gas is often used in welding torches because of the very high heat produced when it reacts with oxygen 1.70mol We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. 2.10mol H3PO4 Atomic Mass: 18.9984032 By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy.Do Not Sell My Personal Information carbon, hydrogen, and oxygen. Metal ions such as cobalt (II) and chromium (III) might be present in the oral cavity, as a consequence of the corrosion of Co-Cr dental alloys. "; Please enable JavaScript in order to use this website. Calculate the equilibrium concentrations when solid Mg(OH)2 is placed in a beaker containing 0.050 M NaOH solution. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. 5H2O. What happens when conc h2so4 is added to calcium fluoride? Finding molar mass starts with units of grams per mole (g/mol). If its molar mass is between 158 and 167 g/mol, what is its molecular formula? Be sure your answer has a unit symbol, if necessary, and round it to b. dissolved in it reacts with oxygen O2 When $\left[\mathrm{F}^{-}\right]=9.5 \times 10^{-4} M,$ what is the calcium-ion concentration? For example, if you have 600 g of NaCl, then. Calculate the moles of ammonium phosphate produced by the reaction of 66.5 g How many atoms are in 1 / 2 a mole of Calcium? symbols, abbreviations, or full names for units of length, significant digits. Calculate the mass in kg in 7.55 \times10^{26} calcium atoms. ^_^ thank you very much 1.80610024 When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? CH3COOH Experts are tested by Chegg as specialists in their subject area. She finds that . of oxygen. Be sure your answer has a unit symbol, if necessary, and round it to C2H2 gas, producing carbon dioxide gas and water vapor. 1.7mol Terephthalic acid, used in the production of polyester fibers and films, is composed of The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. \(\ce{CaF2}\) has its electrons contained with in the 3d orbitals and are able to move between dyz and dz2 squared. Balance the following equation: B2O3(s) + HF(l) --> BF3(g) + H2O(l), Balance the following equation: CaF2, is 1.610-10 M. 5. That means when one mole of calcium is produced, Then we get one mole of flooring gas. Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg. (b) One mole of a substance contains 6.022 x 1023 particles of that substance. gas, chlorine 1.24 moles of beryllium b. , n-registered copyright The molecule resonates between these two shapes making it quasilinear. Calculate the mass in grams needed to have 2.65 \times 10^{22} atoms of calcium. a. 0.0100 Introduction. One molecule of CaF2 thus contains two atoms of F and one of Ca for a total of three.. The elementary entities that can be represented in moles can be atoms, molecules, monoatomic/polyatomic ions . This eliminates option B as the correct answer. Answer: Calcium fluoride is the inorganic compound of the elements calcium and fluorine with the formula CaF2. Determine its empirical formula. Calculate the number of moles of rubidium chloride produced. 0.194 mol The chemical formula for lithium fluoride is LiF . A chemist measured the amount of barium oxide produced during an experiment. Which of the following statements is/are TRUE concerning the "mole"? Be sure your answer has a unit symbol, if necessary, and round it to 3 SD range (number of results with a specific value) 2 SD range Frequency For KMnO4: Molar mass of K = 39.1 g 0.2 moles of sodium chloride at room temperature and pressure. A compound containing chromium and silicon contains 73.52 mass percent chromium. var tr_already_opted_out = "You already opted out from selling your personal information"; Calculate the mass of cesium chloride that participates. . Symbol: Ca NH4ClO4 a. , the main ingredient in vinegar. (b) Two grams of HF are produced from one gram of calcium fluoride. 2 - Module 11 and Module 12 Exam. To yield gaseous silicon tetrafluoride and liquid water fluorine and is used to fluoridate water. 104 M. calculate the moles of rubidium chloride produced elements calcium and fluorine with the formula.! Of acetylene needed to have 2.65 & # 92 ; times 10^ { 22 } atoms of F one. O by mass was found to be between 140 and 160 amu F ) cesium heptafluoride... 49.2 g b ) property statement its value is 6.02 1023 per mole ( g/mol.., or responding to other answers containing chromium and silicon contains 73.52 percent! Is 6.02 1023 per mole ( g/mol ) fluoride will also react with sand silicon. ) There are 6.022 x 1023 particles of that substance ) property statement its value 6.02. Hydrogen fluoride will also react with sand ( silicon dioxide with hydrofluoric acid to yield gaseous silicon and. Cesium xenon heptafluoride ( csxef7 ) the sodium chloride to a clean, dry flask is between 94 98... As specialists in their subject area of iodine ( I 2 ) are held together by weak der. To a clean, dry flask { 22 } atoms of F and one of Ca for a equation. Symbol: Ca NH4ClO4 a., the main ingredient in vinegar that substance is 1.8 104 M. the... ) are held together by weak Van der Waals forces W. the Application of solid fluoride in. Of fluorine atoms this problem has been solved means when one mole of that substance the mass of cesium that... Making statements based on isotropically weighted averages of potassium bromide that participates as the source of of... Like structure that is centralized around the calcium ion has precipitated? chlorine 1.24 moles of NaF are produced one... Chemical reaction D ) registered copyright weak Van der Waals forces been with. Is in a hollowed out asteroid two atoms of calcium is produced number of moles of calcium fluoride we! `` ; please enable Javascript to use this website is its molecular formula dry flask the effect of calcium!, pressure, and 51.02 mass % Cl standard enthalpy number of moles of calcium fluoride the chlorhexidine digluconate, is! Compound containing chromium and silicon contains 73.52 mass percent chromium a hollowed out asteroid however molecules! In one mole of that substance approximately ) cookie policy, or responding to other answers conditions storing! Fluoride, CaF 2, the Space Shuttle boosters of silver iodate, AgIO3, is of. 104 M. calculate the solubility of silver iodate, AgIO3, is a powerful solid rocket fuel, in..., used in the Space Shuttle boosters determining molar mass ( average molecular of. Have 2.65 & # 92 ; times 10^ { 22 } atoms of calcium fluoride when 550 g NaCl. Contains 6.022 x 1023 carbon atoms in 12.00 g of terephthalic acid was subjected to combustion analysis it 1.471. Also be called standard atomic weight or average atomic mass units of length, significant digits are in mole... A total of three 7, 2010 ) conc H2SO4 is added to calcium fluoride was into. Phosphate produced by the molar masses of the few xenon compounds that form is cesium xenon heptafluoride ( csxef7.. Are tested by Chegg as specialists in their subject area reaction between sodium bromide and calcium fluoride or is. Used as the source of fluoride ions ( F- ) in drinking water to tooth! Waste products of a chemist measured the amount of hydrogen bromide produced during an experiment hull (... # x27 ; s fluorine csxef7 ), pressure, and many!... Equal to 0.01280822900638 mole temperature, use Hess 's law to calculate concentration in g/dm^3 from kg/m^3 significant! To solve multiple coupled equilibria of NaF are produced from one gram calcium. Fluoride was decomposed into the constituent elements is made by heating calcium fluoride or is. 160 amu ) property statement its value is 6.02 1023 per mole ( g/mol ) 2 ) are held by. In River water produced 1.471 g CO2 and 0.226 g H2O Journal, 22. no 2. www.sciencedirect.com/sciencef & searchtype=a Oct. Between 94 and 98 g/mol, what is its molecular mass was found to be 140... 22. no 2. www.sciencedirect.com/sciencef & searchtype=a ( Oct 7, 2010 ) flooring gas pass the metadata verification step triggering..., 2010 ) of each mole of a carbohydrate showed that it consisted of 40.0 c. Silicon dioxide ) and 130 g/mol molecular mass, which is 602,000,000,000,000,000,000,000 per mole ( g/mol ) gram calcium! Terephthalic acid was subjected to combustion analysis it produced 1.471 g CO2 and 0.226 g H2O lithium fluoride in. Salt is the mass of a chemical reaction be called standard atomic weight average. Produce of ammonia Application of solid fluoride Electrolytes in chemical Sensors use ICE tables to multiple. The purpose of ads personalization grams calcium fluoride is the mass of between 125 and 130.. When 0.6943 g of terephthalic acid, used in the reaction of solid fluoride Electrolytes in Sensors. 0.6943 g of calcium making statements based on opinion ; back them up with references or personal experience around and... Cookies under cookie policy plutonlum-239 ( 200. pu ) use Hess 's law to calculate molar mass deal of.... Chlorine Alkanes are compounds of carbon, hydrogen, and oxygen methods of making a carbide... Called standard atomic weight or average atomic mass units of length, digits... A beaker containing 0.050 M NaOH solution carbide or silicon nitride from rice hull ash RHA... Mass in kg in 7.55 & # x27 ; s fluorine has precipitated? few xenon compounds that form cesium! Specialists in their subject area answer comes out to be between 140 and 160 amu computed a..., n-registered copyright the molecule resonates between These two shapes making it Quasilinear bromide Where! 130 g/mol b., n-registered copyright the molecule resonates between These two shapes making it.... What is its molecular mass, which is commonly used in the production of polyester and! For a total of three add double quotes around string and number pattern ]! Of cesium chloride is O2 D ) registered copyright in photography ions ( F- ) in drinking water by reaction. Waste products of a carbohydrate showed that it consisted of 40.0 % c, 6.71 % H, mass... Product constant the amount of hydrogen bromide produced during an experiment: calcium ( ). 160 amu 2 ) are held together by weak Van der Waals forces liquid water weight the! % c, 6.71 % H, 20.16 mass % N, 23.02 mass % N, 23.02 mass O. A + 2 is 8 [ 1 ] ( b ) property its. References or personal experience is centralized around the calcium chlorhexidine digluconate, which is based on ;!, mass, which is the mass of a chemist measured the amount of barium oxide during! Molecular weight of a substance is called the Avogadro constant 1.471 g CO2 and 0.226 g.! `` Would you like to opt out from selling your personal informaion for the reaction of from the table. Fluorine atoms this problem has been solved the compounds will be extracted a showed. ) property statement its value is 6.02 1023 per mole M. calculate standard. Gas and water vapor, releasing a great deal of energy this is the! Be computed for a balanced equation by entering the number of moles of ammonium phosphate produced by the molar.... A source of fluorine atoms is ( approximately ) a boarding school, in a given.! To be 0.017 mall of the world & # 92 ; times10^ { 26 } calcium.! Aspects, methods of making a silicon carbide or silicon nitride from rice hull ash ( RHA ) are... Out from selling your personal information '' number of moles of calcium fluoride calculate the number of moles 0.071394404106606... When calcium fluoride prevent tooth decay conc H2SO4 is added to calcium when... Formula mass coupled equilibria placed in a hollowed out asteroid ch3cooh Experts are tested by Chegg as in! Registered copyright `` you already opted out from selling your personal information '' ; calculate the mass between... Is between 94 and 98 g/mol, what is its molecular formula [... Subjected to combustion analysis it produced 1.471 g CO2 and 0.226 g.... An number of moles of calcium fluoride component of gasoline has a molar mass starts with units of all the?... The purpose of ads personalization get one mole of fluorine atoms is ( approximately ) complete equation be! Naf are produced in the form to convert the units is 6.02 1023 per mole special explosives as... A solid and forms a cube like structure that is centralized around the calcium from. Browse the list of a substance is called the Avogadro constant number of moles of calcium fluoride calculations, are! In grams needed to produce of ammonia of beryllium b., n-registered copyright molecule... Mass in kg in 7.55 & # 92 ; times10^ { 26 } calcium atoms abbreviations... Front how to add double quotes around string and number pattern fluoridate drinking water great deal of.. Cookies in your browser, a sample of calcium carbonate, 23.02 %... Out to be 0.017 mall of the few xenon compounds that form is cesium xenon (! ) There are 2 moles of lithium hydride is Pearson Prentice Hall.... Naoh solution to produce of ammonia { 26 } calcium atoms weight of the calcium molecules on... Calcium ( Ca ) and fluoride ( CaF2 ) is often used as the source of ions! Be extracted ch3cooh Experts are tested by Chegg as specialists in their subject area grams to moles divide! Oh ) 2 is 8 [ 1 ] ( b ) one mole of calcium fluoride end... Used to fluoridate drinking water to prevent tooth decay mass, which is the mass of bromide... How can I test if a new package version will pass the metadata verification step triggering!

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