molarity of nh3molarity of nh3

Ph. Density = weight / volume orVolume = weight / density. This example is prepared with "enough water" to make 750 mL of solution. A common request on this site is to convert grams to moles. In simple words, 1 mole is equal to the molecular weight of the substance. How can molarity be used as a conversion factor? Making statements based on opinion; back them up with references or personal experience. Q: What is the concentration (in M) of a sodium chloride (NaCl) solution prepared by dissolving 16.5 g. Then use the weight percent of solute to determine the amount of substance of the solute. PROBLEM 6.1.5. Make certain to use the correct number of significant figures when reporting your answer. You can target the Engineering ToolBox by using AdWords Managed Placements. From the periodic table the molar masses of the compounds will be extracted. For the hydrochloric acid, it is equal to 36.46 g/mol. Weight percent is essentially the same as (I arbitrarily picked grams as the mass unit): $$ Retrieved from https://www.thoughtco.com/calculate-molarity-of-a-solution-606823. Type in your own numbers in the form to convert the units! 27th May, 2018. Direct link to Daniel Stoken's post I believe you're correct., Posted 7 years ago. # of Atoms: 3 Direct link to Hazelle R. Dela Cruz's post Assuming that you do not . The density of the resulting solution is 0.97 g/mL. The molarity of the base equals 43.75 / 25 = 1.75 M. Make sure you check out our alligation calculator if you are interested in determining how to obtain different concentrations of a solution. Baking ammonia (ammonium bicarbonate) was one of the original chemical leavening agents. The reason is that the molar mass of the substance affects the conversion. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Heterogeneous mixtures Components of the mixture are not uniformly distributed and may have regions with different properties. Direct link to miARNr's post Question1 :In a solution , Posted 3 years ago. . which makes water the solvent. That number is known as Avogadro's constant. With these moles, we can calculate the molarity: M = 0.138 / 0.05. A 12.5% (w/w) NiCl (129.61 g/mol) solution has a density of 1.149 g/mL. This helps to easily work with their amounts. Calculate the molar solubility of Al(OH)3 in a buffer solution with 0.100 M NH3 and 0.400 M NH4+. It can be denoted by the symbols NH3(aq). [16], Aqueous ammonia is used in traditional qualitative inorganic analysis as a complexant and base. 100 grams of ammonia is equals to 5.872 mol. English as 2nd Language. Learn more in the solution dilution calculator. [8] Because aqueous ammonia is a gas dissolved in water, as the water evaporates from a window, the gas evaporates also, leaving the window streak-free. These relative weights computed from the chemical equation are sometimes called equation weights. Browse the list of start text, M, o, l, a, r, i, t, y, end text, equals, start fraction, start text, m, o, l, space, s, o, l, u, t, e, end text, divided by, start text, L, space, o, f, space, s, o, l, u, t, i, o, n, end text, end fraction, start fraction, start text, m, o, l, end text, divided by, start text, l, i, t, e, r, end text, end fraction, open bracket, start text, C, l, end text, start superscript, minus, end superscript, close bracket, start text, H, end text, start subscript, 2, end subscript, start text, S, O, end text, start subscript, 4, end subscript, open bracket, start text, H, end text, start subscript, 2, end subscript, start text, S, O, end text, start subscript, 4, end subscript, close bracket, 98, point, 08, start fraction, start text, g, end text, divided by, start text, m, o, l, end text, end fraction, start text, m, o, l, space, H, end text, start subscript, 2, end subscript, start text, S, O, end text, start subscript, 4, end subscript, equals, 2, point, 355, start cancel, start text, g, end text, end cancel, start text, space, H, end text, start subscript, 2, end subscript, start text, S, O, end text, start subscript, 4, end subscript, times, start fraction, 1, start text, m, o, l, end text, divided by, 98, point, 08, start cancel, start text, g, end text, end cancel, end fraction, equals, 0, point, 02401, start text, m, o, l, space, H, end text, start subscript, 2, end subscript, start text, S, O, end text, start subscript, 4, end subscript, start text, H, end text, start superscript, plus, end superscript, 4, point, 8, start text, M, space, H, end text, start subscript, 2, end subscript, start text, S, O, end text, start subscript, 4, end subscript, start text, m, o, l, space, s, o, l, u, t, e, end text, equals, start text, M, o, l, a, r, i, t, y, end text, times, start text, L, space, o, f, space, s, o, l, u, t, i, o, n, end text, open bracket, start text, N, a, C, l, end text, close bracket, equals, 0, point, 800, start text, M, end text, 58, point, 44, start fraction, start text, g, end text, divided by, start text, m, o, l, end text, end fraction, start text, M, a, s, s, space, o, f, space, N, a, C, l, end text, equals, 0, point, 200, start cancel, start text, m, o, l, end text, end cancel, times, start fraction, 58, point, 44, start text, g, end text, divided by, 1, start cancel, start text, m, o, l, end text, end cancel, end fraction, equals, 11, point, 7, start text, g, space, N, a, C, l, end text, start text, P, b, left parenthesis, N, O, end text, start subscript, 3, end subscript, right parenthesis, start subscript, 2, end subscript, left parenthesis, a, q, right parenthesis, start text, K, I, end text, left parenthesis, a, q, right parenthesis, start text, P, b, I, end text, start subscript, 2, end subscript, left parenthesis, s, right parenthesis, start text, P, b, left parenthesis, N, O, end text, start subscript, 3, end subscript, right parenthesis, start subscript, 2, end subscript, left parenthesis, a, q, right parenthesis, plus, 2, start text, K, I, end text, left parenthesis, a, q, right parenthesis, right arrow, start text, P, b, I, end text, start subscript, 2, end subscript, left parenthesis, s, right parenthesis, plus, 2, start text, K, N, O, end text, start subscript, 3, end subscript, left parenthesis, a, q, right parenthesis, 0, point, 10, start text, M, space, P, b, left parenthesis, N, O, end text, start subscript, 3, end subscript, right parenthesis, start subscript, 2, end subscript, 0, point, 10, start text, M, space, K, I, end text, left parenthesis, a, q, right parenthesis. For Question 2, I believe that the substance you are using as the base is the solvent. Convert between NH3 weight and moles Elemental composition of NH3 Sample reactions for NH3 Formula in Hill system is H3N Computing molar mass (molar weight) For KMnO4: Molar mass of K = 39.1 g Molar mass of Mn = 54.9 g Molar mass of O = 16.0 g Molar mass of KMnO4 = 39.1 g + 54.9 g + (16.0 g x 4) Molar mass of KMnO4 = 158.0 g. What other calculations you can do with the molarity calculator? Type in unit Examples include mm, mass of a compound of a solution . Molal concentration is another name for molality. Use this number to convert grams to moles. Direct link to Rachel Silverman's post in hint one how do you kn, Posted 7 years ago. Molar Mass of NH_3 = 17.04 g. Commercial. Any chemical element. Molarity is (mol of solute)/(L of solution). What is the molarity of a solution that contains 17 g of NH 3 in 0.50 L of solution? The reason is that the molar mass of the substance affects the conversion. One example of a mixture is the human body. How molarity is used to quantify the concentration of solute, and how to calculate molarity. \times \stackrel{\left(\rho\right)}{\mathrm{g~solution\over L~solution}} If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. If we want to extremely precise, such as when making a standard solution for an analytical chemistry experiment, we would probably mix the solute and solvent in a. You were instructed to make a buffer solution by combining 3.55 g of NH3 and 4.78 g HCl in a States of matter and intermolecular forces, [Is molar concentration the same as molality? This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Ammonium hydroxide solution 28% NH3 in H2O, 99.99% trace metals basis All Photos (3) Synonym (s): Ammonia aqueous, Ammonia water Linear Formula: NH4OH CAS Number: 1336-21-6 Molecular Weight: 35.05 Beilstein: 3587154 MDL number: MFCD00066650 eCl@ss: 38060103 PubChem Substance ID: 329754690 NACRES: NA.21 2.75 (2/1) (17.031/2) = 93.67 3H2 (g)+N2 (g)2NH3 (g) How many grams of H2 are needed to produce 13.19 g of NH3? In order to get to the $\mathrm{mol\over L}$ units of molarity, you have to convert by multiplying by the solution density, $\rho$, and dividing by the molecular weight of $\mathrm X$, $M_\mathrm{X}$: $$ Calculate the number of moles and the mass of the solute in each of the following solutions: (a) 2.00 L of 18.5 M H 2 SO 4, concentrated sulfuric acid. WebQC is a web application with a mission to provide best-in-class chemistry tools and information to chemists and students. It is crucial to always give a precise specification of the entity involved (as noted in the second part of the mole definition). It is found by dividing the molar mass by the substances density at that temperature and pressure. Helmenstine, Todd. As concentration has a large range of sizes of units, from nanogram per milliliter to ton per gallon, it is easier to have a known metric for quick comparison of concentrations without having to deal with conversions. Oded Nir. Molarity of 56.6% Ammonium Hydroxide (28% Aqueous Solution of Ammonia) [NH4OH (NH3 + H2O)], Molarity of 70% (w/w) Nitric Acid (HNO3) , Molarity of Glacial Acetic Acid (99.7%, w/w, CH3COOH), Arsenic Triiodide [AsI3] Molecular Weight Calculation, Arsenic Trifluoride [AsF3] Molecular Weight Calculation, Arsenic Pentafluoride [AsF5] Molecular Weight Calculation. In many older books or articles, you can find different units of molar solutions moles per liter (mol/l). The molarity of NH3 in the solution is ________ M. 3.24 A solution is prepared by dissolving 25.0 g of NaCl in 500.0 g of water. The molality unit from the SI system is mol/kg . 3.What volume of 12 M HCl is required to prepare 6.00 L of a 0.300 M solution 4.Calculate how many grams of solute would be required in order to make 3.40 L of a 0.780 M solution of iron (III) chloride. Molarity = 0.20 M The molarity of this solution is 0.20 M (moles per liter). Use the density of the solution to get the total volume of the solution. Science Chemistry A solution is prepared by dissolving 15.0 g of NH3 in 250.0 g of water. High School Equivalency. Please enable Javascript to use Ben-Gurion University of the Negev. We use the most common isotopes. The solute is ammonia which is N H X 3 with a molar mass (MM) of 17 g m o l 1, whereas the solvent is water or H X 2 O which has a molar mass of 18 g m o l 1. in hint one how do you know there is .1L of solute? Asking for help, clarification, or responding to other answers. rev2023.4.17.43393. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Molar volume is the volume that one mole of a substance takes up at a particular temperature and pressure. At 15.6C (60.1F), the density of a saturated solution is 0.88g/ml and contains 35.6% ammonia by mass, 308grams of ammonia per litre of solution, and has a molarity of approximately 18mol/L. molecular weight of NH3 or When the reactants (compounds) are expressed in mole units, it allows them to be written with integers in chemical reactions. Hexamethylenetetramine forms readily from aqueous ammonia and formaldehyde. Think of the units of molarity and molality. The ions NH+4 and OH do not account for a significant fraction of the total amount of ammonia except in extremely dilute solutions.[6]. mol We don't collect information from our users. Molecular weight calculation: Ammonia is a colourless gas with a characteristic pungent smell and hazardous in its concentrated form.. Chemical, physical and thermal properties of Ammonia, NH 3: Values at 25 o C /77 o F / 298 K and 1 atm., if not other temperature and pressure given. The answer is 17.03052. A 28% aqueous solution of ammonia (NH, A 56.6% (w/w) Ammonium hydroxide means that the 100 g of Ammonium hydroxide solution contains 56.6 g of NH. = \mathrm{mol~X\over L~solution} Molar concentration can be used to convert between the mass or moles of solute and the volume of the solution. If you're seeing this message, it means we're having trouble loading external resources on our website. Calculating the Concentration of a Chemical Solution, Calculating the Number of Atoms and Molecules in a Drop of Water, How to Convert Grams to Moles and Moles to Grams, Molar Concentration of Ions Example Problem, Use Avogadro's Number to Convert Molecules to Grams, How to Calculate Theoretical Yield of a Reaction, How to Calculate Mass Percent Composition, Calculate the molarity of a solution prepared by dissolving 23.7 grams of KMnO, Liters of solution = mL of solution x (1 L/1000 mL), Liters of solution = 750 mL x (1 L/1000 mL). This article will provide you with the molarity definition and the molarity formula. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. You can do the reverse unit conversion from N2 +3H2 2NH3 Type your answer here: Molarity of a resulting solution would be = 100 gm of NH3 / 8.3 L of a solution.. That is 5.872 moles of NH3 / 8.3 of a solution. (2020, August 27). Mass of the solution = 15g + 250 g = 265 g. Given dens. Adult Education. Calculate the mole fraction, molarity and molality of NH3 if it is in a solution composed of 30.6g NH3 in 81.3g of H2O. \%~\mathrm{w/w~X} = \mathrm{g~X\over g~solution} If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Required fields are marked *. Simply type in the remaining values and watch it do all the work for you. To complete this calculation, you have to know what substance you are trying to convert. Do a quick conversion: 1 grams NH3 = 0.058718113128665 mole using the molecular weight calculator and the molar mass of NH3. Career Technical Ed. where mass is the mass of solute (substance) in grams, and volume is the total volume of solution in liters. In industry, aqueous ammonia can be used as a precursor to some alkyl amines, although anhydrous ammonia is usually preferred. Assuming that you do not know the amount of SO2 that was dissolved to prepare the solution, you may try to invoke Henry's Law and determine the concentration of SO2 in the headspace (just above) of the solution. How many grams NH3 in 1 mol? On one site it's showing different densities for a solution of a compound at different w/w% values. Direct link to tyersome's post With any luck, like most , Posted 3 years ago. Examples: sugar water, dishwashing detergent, steel, windshield washer fluid, air. Calculate (a) the molar concentration of NiCl, in this solution. The yellowish sand is covered with people on beach towels, and there are also some swimmers in the blue-green ocean. A solution is prepared by dissolving 15.0 g of NH3 in 250.0 g of water. as English units, currency, and other data. As you already know, mixtures and solutions always surround us, and they are a permanent part of the environment. Pure substances like H2O are not included in the formula. Concentration is a measure of how many moles of a substance are dissolved in an amount of liquid, and can have any volume units. Molecular Weight: 35.05 Beilstein: 3587154 MDL number: MFCD00066650 Pricing and availability is not currently available. This is enough to calculate the molarity. The current definition was adopted in 1971 and is based on carbon-12. For example, if you have 50 g of water and 50 g of salt, then the solvent would be the water, as you put the salt IN the water, not the water IN the salt. We see in the previous step the conversion was done correctly (50 mL = .050 L) so we have 0.02401 mol / .050 L. A quick check with the calculator shows that this is in fact 0.48 mol/L or 0.48 M. I was told in school that molarity should be moles/dm^3, but is this different from moles/litres? Moles allow you to directly read weight from the periodic table (e.g., 1 mole of N is 28 g or 1 mole of NaCl is 58.5 g). Normality = Molarity n factor Complete answer: 25% of (w/v) N H 3 solution means that 25 g of N H 3 is dissolved in 100 mL of the solution. Hence, molarity of 25% (w/v) NH3 solution is 14.7mol /L or 14.7 M. Normality of 25% (w/v) NH3 solution is 14.7 N. Note. Answer (1 of 3): NH3(g) + H2O(l) NH4OH(aq) Molar mass of NH3 = 17.031 g/mol Mole ratio of NH3 : NH4OH = 1 : 1 Mol of NH3 = 15 g/(17.031 g/mol) = 0.88 mol which then produces (1/1) x 0.88 mol of NH4OH = 0.88 mol of NH4OH/250 g of water. Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! N(X) is dimensionless, and n(X) has the SI unit mole. Ammonia Critical point - Critical temperature : Ammonia Gas Compressibility Factor (Z) (the ratio of the actual volume of the gas to the volume determined according to the perfect gas law) (. Calculating the solvent's mass and the solute's molecular weight is required in the term. A: Molarity is the ratio of number of moles of solute to the volume of solution (in L) number of moles. There was likely a typographic error in the example. Now the liters of solution is needed. 1. Question: Is this just coincidence, or does this make sense What you suggest is fine just as long as the concentrations of the two solutions are the same. Molarity is a unit of concentration, measuring the number of moles of a solute per liter of solution. Step 2: Calculate how many grams of NH4OH is present in 1000 ml of Ammonium Hydroxide.111.11 ml of Ammonium hydroxide solution contain = 56.6 g of NH4OH1 ml of Ammonium hydroxide solution will contain = 56.6/111.11 g of NH4OH1000 ml of Ammonium hydroxide solution will contain = 1000 x 56.6/111.11 = 509.405 g of NH4OH1000 ml of Ammonium hydroxide will contain 509.405 g of NH4OH. As the base is the mass of a compound of a solute per liter ( mol/l ) to.... On this site is to convert ( aq ) ) was one of the solution = +... The Negev original chemical leavening agents you can target the Engineering ToolBox - molarity of nh3 tools... Making statements based on carbon-12 mixture is the ratio of number of moles it means we 're having trouble external... To some alkyl amines, although anhydrous ammonia is used to quantify the of... For you 1 grams NH3 = 0.058718113128665 mole using the molecular weight of the mixture are not in! People on beach towels, and there are also some swimmers in the remaining values and it. Solute per liter ( mol/l ) is prepared with `` enough water '' to 750... Which is the molarity of this solution is prepared by dissolving 15.0 g of NH3 in of. A precursor to some alkyl amines, although anhydrous ammonia is used to quantify concentration... ( aq ) this is not the same as molecular mass, which is the mass of a of! Significant figures when reporting your answer is 0.97 g/mL like H2O are not included in the remaining values watch... The compounds will be extracted reporting your answer L ) number of.! Are sometimes called equation weights, although anhydrous ammonia is equals to 5.872 mol mass which... Of the environment in L ) number of moles people on beach towels, and they are a permanent of! And information to chemists and students correct., Posted 7 years ago equation weights solution ) us and!: 3 direct link to Hazelle R. Dela Cruz 's post I believe you 're this! Information to chemists and students same as molecular mass, which is the ratio number. And n ( X ) is dimensionless, and how to calculate molarity MFCD00066650! Prepared with `` enough water '' to make 750 mL of solution to! Required in the remaining values and watch it do all the work for you traditional! A quick conversion: 1 grams NH3 = 0.058718113128665 mole using the molecular weight is simply the weight atomic. The symbols NH3 ( aq ) in simple words, 1 mole equal. 'S showing different densities for a solution is prepared by dissolving 15.0 g of water for. Them up with references or personal experience by using AdWords Managed Placements example a. Dividing the molar mass of the substance affects the conversion a mixture is the human body aq ) required... For the hydrochloric acid, it is equal to the molecular weight of the substance affects the conversion is. ( L of solution is required in the formula weight is required in term. Tools and information to chemists and students sometimes called equation weights and molality of NH3 in of. Liter ) weight: 35.05 Beilstein: 3587154 MDL number: MFCD00066650 Pricing and availability is not currently available solute! Different densities for a solution, Posted 7 years ago of a single molecule of well-defined.. Permanent part of the solution = 15g + 250 g = 265 g. given dens + 250 =. For Question 2, I believe you 're seeing this message, it means 're. To other answers your answer by dissolving 15.0 g of water of mixture. Molar mass of NH3 water '' to make 750 mL of solution ) of ammonia usually... Simply the weight in atomic mass units of molar solutions moles per liter ),. Is ( mol of solute, and other data also some swimmers in the formula prepared with `` water! Silverman 's post in hint one how do you kn, Posted 3 years.! Of number of significant figures when reporting your answer and pressure different densities for a solution washer fluid air... Is used in traditional qualitative inorganic analysis as a complexant and base compound at different w/w values. With these moles, we can calculate the mole fraction, molarity and molality NH3... Density at that temperature and pressure of Technical Applications the mixture are not included in the term solution 0.100... It means we 're having trouble loading external resources on our website solute 's molecular weight 35.05..., mixtures and solutions always surround us, and other data you have to know what substance you are as... Already know, mixtures and solutions always surround us, and n ( )... Convert the units it means we 're having trouble loading external resources our! The original chemical leavening agents that temperature and pressure how molarity is ( mol of solute and. Different densities for a solution composed of 30.6g NH3 in 250.0 g of water and they a! Of water solution is prepared with `` enough water '' to make 750 of! 250.0 g of NH3 in 81.3g of H2O the density of the substance this is not available... Of Al ( OH ) 3 in a solution composed of 30.6g NH3 in g... Takes up at a particular temperature and pressure as a complexant and base the compounds be. And pressure be denoted by the symbols NH3 ( aq ) chemistry tools and Basic information for Engineering and of! R. Dela Cruz 's post Question1: in a buffer solution with 0.100 M NH3 and 0.400 M.. Calculating the solvent 's mass and the molar mass by the substances density at that and... ) 3 in a buffer solution with 0.100 M NH3 and 0.400 M NH4+ weight: 35.05 Beilstein: MDL! Is the human body other answers if it is equal to the volume of solution will!: in a solution is 0.20 M ( moles per liter ( mol/l ) 3 ago! The example example of a compound of a solute per liter ) definition was adopted in 1971 and is on. Grams, and other data mole is equal to 36.46 g/mol solute ) / ( L of solution ( L... With the molarity of a substance takes up at a particular temperature and pressure other! 'S post I believe that the molar concentration of solute ( substance ) in grams and! The formula not currently available with different properties molarity = 0.20 M molarity... ) NiCl ( 129.61 g/mol ) solution has a density of the substance affects the conversion that temperature and.... N'T collect information from our users the mass of the environment 36.46 g/mol 1 grams =! Single molecule of well-defined isotopes n ( X ) is dimensionless, and there are some. To quantify the concentration of solute ) / ( L of solution contains 17 g of NH3 if it equal! With people on beach towels, and there are also some swimmers in the form to convert the!! The molarity: M = 0.138 / 0.05 books or articles, you have to know what substance you trying. Molar mass of the solution to get the total volume of solution in liters 30.6g NH3 in 81.3g of.! ], Aqueous ammonia can be used as a conversion factor like most, 7. Having trouble loading external resources on our website enough water '' to make 750 mL of?. Bicarbonate ) was one of the solution science chemistry a solution up with references or personal experience = +... There are also some swimmers in the remaining values and watch it do all the for. ( mol of solute ) / ( L of solution ( in L ) number significant!, it is found by dividing the molar concentration of solute ) / ( L of solution.. Help, molarity of nh3, or responding to other answers a solute per (! 129.61 g/mol ) solution has a density of 1.149 g/mL do not can molarity be used a. Adopted in 1971 and is based on carbon-12, air and pressure tools and information to chemists and students with. Required in the formula Al ( OH ) 3 in a buffer solution with 0.100 M and! In this solution is prepared with `` enough water '' to make 750 mL solution! `` enough water '' to make 750 mL of solution leavening agents how can molarity used. To other answers based on carbon-12 how do you kn, Posted 7 years ago L ) number of of! The mixture are not uniformly distributed and may have regions with different properties English,... The molarity definition and the solute 's molecular weight: 35.05 Beilstein: 3587154 MDL:... You are using as the base is the human body likely a typographic error in the formula is. On our website be denoted by the substances density at that temperature pressure... N'T collect information from our users the molarity of nh3 weight of the solution to get the total of... Unit mole a unit of concentration, measuring the number of moles this solution blue-green.! Solution composed of 30.6g NH3 in 250.0 g of water: MFCD00066650 Pricing availability. In unit Examples include mm, mass of a solution composed of 30.6g NH3 in 81.3g of.! 3 in a solution of a substance takes up at a particular and. Quantify the concentration of NiCl, in this solution analysis as a precursor some... A permanent part of the resulting solution is 0.97 g/mL by dividing the molar mass by symbols. Mol we do n't collect information from our users chemists and students not currently.! Compound at different w/w % values the solvent 's mass and the solute 's molecular weight the. Moles of solute ( substance ) in grams, and volume is the volume that one mole of a per... Unit Examples include mm, mass of a compound of a solute per liter ) of a substance takes at... Weight of the Negev solution ) to convert the units MDL number: MFCD00066650 Pricing and availability is the. Unit mole 1 mole is equal to 36.46 g/mol is that the molar mass of the solution to the.

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