h3po3 dissociation equation

Balancing Strategies: In this neutralization reaction the Phosphoric acid (H3PO4) reacts with Potassium hydroxide (a base). Calculate the equivalents of b that remain. The units of the dissociation constant are in the molarity units or molar concentration (1 M = 1 mol/liter). Shipped as both a solid and liquid. 4 2 is an extremely weak acid. Since phosphoric acid, represented by the molecular formula H3PO4, has three hydrogen atoms, it dissociates three times, into H 2 PO 4 , HPO 4 2-and PO 4 3-.The pKa value is based on the Ka value, which is called the acid dissociation constant. H3PO2 (aq) +H2O (l) H3O+ (aq) + H2PO2-(aq) Mg (OH)2 (s) Mg2+(aq) + 2OH-(aq) Explanation. First dissociation: H3PO4 (aq) H+ (aq) + H2PO4 - (aq) You calculate [H+] from this dissociation using the Ka equation which I am sure you know how to use. 1,208 14. Determine [OH 1-], pH, and pOH of a solution that is 0.125 M CO3 2-. Dissociation equation for h3po4 Dissociation equation for h3po4 Jan 10, 2010 #3 Char. NaOH | sodium hydroxide react with H3PO3 | phosphorous acid produce H2O | water + Na2HPO3 | Sodium phosphite; Sodium hydrogen phosphite; Phosphorous acid hydrogen=disodium salt; Phosphorous acid disodium salt. of hydrogen bond acceptor. zero. tutor. These elements provide electrons (not all electrons) of last shell to form bonds. zero. It does NOT disassociate completely when mixed with water. 0000255458 00000 n Hydrogen Phosphate, H3PO4 is an important chemical compound. Arrheniuss theory for acid: According to Arrheniuss theory for acid, an acid is a substance that produces H + ions when dissolved in an aqueous solution. Phosphoric acid baseline, is 3. The formation of intermolecular hydrogen bonds increases solubility. (a).Arrhenius theory (b).Bronsted-Lowry theory. calcium metal reacts with phosphoric acid to produce calcium phosphate and hydrogen gas. 04.H3BO3 close. Phosphorous acid is an intermediate in the preparation of other phosphorus compounds. Express your answer as a percent using two significant figures. Our techniques for working diprotic acid or diprotic base equilibrium problems can be applied to triprotic acids and bases as well. 0000001756 00000 n HOH can interact with other molecules through _____. 0000186528 00000 n Science Advisor. Chemistry. Na2CO3 + H2O = CO2 + NaOH. COLLEGE PHONE NO: 0000010858 00000 n 7. h3po4 dissociation equation - MUNITUMAN Log in: Chemical reactions hemical tables. Uses of Phosphoric Acid (H 3 PO 4)Phosphoric acid (H3PO4) has many essential applications, in particular in the manufacture of fertilizers. Watch. On being heated dry phosphorous acid disproportionates to give phosphine and phosphoric acid. H3BO3H3BO2-+ 19. Maybe a better representation of the formula is HPO (OH)2. HA + H2O H3O + + A-If Ka < 10-3 and both [HA] init and [A-] init are > 10-3 M, then [HA] eq [HA]init and [A-] eq [A-] init. Created By Brielle Cruickshank. Most of the acid (about 80%) is used in the production of agricultural fertilizers, with the remainder being used for , Acids change the color of certain acid-base indicates. Home. 4. 4. (+220) 4484894/3922233/3555691; info@thegirlsagenda.org; TGA Opposite Governor's Office, Brikama Nema, West Coast Region, The Gambia Language: ru es en. Equation 3 is written in terms of the total amount of CO2 dissolved in solution. Journal of Chemical & Engineering Data 2005, 50 (6) , 2065-2073. Phosphorous acid has strong reducing properties it tends to be converted to phosphoric acid. Phosphorous acid react with phosphorus(V) chloride and water. 1996) and infinitely dilute in He atoms (Dove et al. hcl is strong acid If an equation cannot be written for the compound, then give a reason. HCLH++ H 3 PO 3 + PCl 3 + 2H 2 O H 4 P 2 O 5 + 3HCl H3PO3 + PCl3 + 2 H2O = H4P2O5 + 3 HCl. The thermal decomposition of hypophosphorous acid 2H 3 PO 2 2H 3 PO 4 + PH 3 [ Check the balance ] The thermal decomposition of hypophosphorous acid to produce phosphoric acid and phosphine. Sachi Parker Shirley Maclaine Relationship. K1 and K2 for dissociation of H2A are 4 x 10^-3 and 1 x 10^-5. Dissociation equation for compounds in group I dont understand this answer, please help? Determine the acid-dissociation constant for the acid. About Trust; Advisory Board; Anti Ragging Committee; Governing Body; CMD'S Message; THE INSTITUTE. Using the balanced equation below, how many grams of H3PO3 would be produced from the complete reaction of 93.2 g P2PO3? Phosphorous acid, H3 PO 3, is the acid that forms when P 4 O 6 reacts with water. H3BO. The apparent dissociation constants of H3PO3 + 3H3PO3 PH3 + 3H3PO4. Which of the following represents the equation(s) for the dissociation of phosphoric acid? Since the equilibrium has to maintain, the conjugate base will become acid HNO3 while HNO3 wil. The dissociation equation for HCl? - Answers Up to equilibrium 0.5 moles of P was dissociated . learn. Phosphorous acid reacts with a base like sodium hydroxide forms sodium . Phosphorous acid has strong reducing properties it tends to be converted to phosphoric acid. H3PO3 + 3H3PO3 PH3 + 3H3PO4. the national park service is quizlet . Using the balanced equation below, how many grams of H3PO3 would be produced from the complete reaction of 93.2 g P2PO3? Tests and Use of the Resulting Hckel Model Equations. The ionization of acids is a chemical phenomenon that occurs with these inorganic 3.61 x 10-5. y0 W(f`dbHiza#" ,:O02x600003l;A/C2$&=l"W3,[I7A6!~C-A?0304&p0 View solution. H 2 SO 3. c. H3PO3 d. HI. Correct answers: 2 question: Write the dissociation equation when H3PO4 is dissolved in water. The ionization of an acid is a chemical process that involves the production of ions when an acid is dissolved in water, with the formation of the hydronium cation (H+). Explain on this answer, would you expect them to dissociate? Write The Three Dissociation Equations For Phosphoric Acid (H3PO4) 2. Organic derivatives of phosphorous acid, compounds with the formula RPO 3 H 2, are called phosphonic acids. Put your understanding of this concept to test by answering a few MCQs. Equation for (NH4)3PO4 + H2O (Ammonium phosphate + Water) Terms Which of the solutions below 2) Next how to I use the HH equation pH = pKa + log ([H2PO4-]/[H3PO4]) ? Lets understand whether H 3 PO 4 acid or not with the help of two important theories. Based 7. H3PO4, HNO2, H2SO3, HClO, HClO2, HF, H2S, HC2H3O2 etc.). tutor. Properties of Sulfurous Acid H 2 SO 3. CH3COOHCH3COO-+ It is one of the phosphorus oxygenic acids. Okay in this question we have to write the balanced chemical equation for the organization or dissociation. 0000008583 00000 n It is a major industrial chemical, being a component of many fertilizers. Phosphorous acid is an intermediate in the preparation of other phosphorus compounds. From this you will get pOH. Answer link . 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How to write ionization equation? The net charge on the left side of the equation must reflect this net charge. change default font in apple notes; nick nairn lemon tart; french speaking lds missions; stephens trusonic history; h3po3 dissociation equation. Solution: Option (iii) is the answer. HC2H3O2 or CH3COOH CH3COOH CH3COO- + CH3COOH is weak acid 02. It is also known as phosphoric(V) acid or orthophosphoric acid. Vadodara-Mumbai NH#8, Varnama, On the other hand, the other two compounds can act both as an acid and as a base. I dont understand this answer, please help? Similarly in case of H 3P O3 gives two products on diproportionation on heating. Monoisotopic mass of - 10145782 tekoko45 tekoko45 01.06.2019 Chemistry You can see these equations. Okay in this question we have to write the balanced chemical equation for the organization or dissociation. Consider the % dissociation for H3PO4 in the initial sample of cola. Long-Term (Chronic) Effects of exposure: At low concentrations: can cause dry, raw, cracking skin (dermatitis) after skin contact. - 10145782 tekoko45 tekoko45 01.06.2019 Chemistry You can see these equations. Many acids are derived from phosphate rocks by a wet process based on the reaction between phosphate rocks and acid solutions.1 This acid (H3PO4) is a medium-strong acid, but is also highly corrosive to ferrous or ferrous alloys. 0000003072 00000 n (14.60)P4O6 + 6 H2O 4 H3PO3 For preparing a small amount of the acid in a laboratory, it is more convenient to carefully hydrolyze PCl 3. These elements provide electrons (not all electrons) of last shell to form bonds. Powershell Script To List Installed Software On Multiple Computers, A monobasic acid is dissociated to 25% of 0.1 N solution. $$\ce{H3PO3(aq) + 2KOH (aq) -> 2 H2O(l) + K2HPO3 (aq)} \tag{a}$$ $$\ce{H3PO3(aq) + 2 OH-(aq) -> 2 H2O(l) + HPO3^2-} \tag{b}$$ Indicate which is the strongest acid in water? You are able to measure the undissociated fraction (i.e., H3BO3), and you The thermal decomposition of hypophosphorous acid 2H 3 PO 2 2H 3 PO 4 + PH 3 [ Check the balance ] The thermal decomposition of hypophosphorous acid to produce phosphoric acid and phosphine. What is the equation for dissociation of Na2SO4 when it dissolves in water? phosphorous acid . This reaction takes place at a temperature of 160-170C. 4H 3P O3 ----------> 3H 3P O4 + P H 3 Explanation: Disproportionation is a type of redox reaction where an element from a reaction undergoes both oxidation and reduction to form two different types of products. Organic derivatives of phosphorous acid, compounds with the formula RPO 3 H The balanced equation will be= 3 (Ca (OH)2) + 2 (H3PO4) => Ca3 (PO4)2 + 6H2O; This means that 3 Moles of Ca (OH)2 plus 2 Moles of (H3 (PO4)2) Produce one Mole of Ca3 (PO4)2 plus 6 Moles of water. Answer. I dont understand this answer, please help? If H3PO3 is a "reducing agent" and H3PO4 is a by-product of the reduction, can an opposite reaction be carried out to yield H3PO3? - 10145782 tekoko45 tekoko45 01.06.2019 Chemistry You can see these equations. When dissolved in water, H3PO4 dissociates into 4 ions, which is more than any of the other compounds. The constant For ordinary practical purposes equation appears to have values of a different order (1) shows that at any given pH the ratio Nov. 15, 1942 wells: third dissociation constant of phosphoric acid 323 From Srensen's measurements on Na2HP04 Prideaux and Ward8 calculate pK3' = 11.59, based on tV M solutions. If a > b, then resulting solution is acidic. 0000013252 00000 n Consider the % dissociation for H3PO4 in the initial sample of cola. a, c, and d. Which of the following are Arrhenius bases? Phosphorous acid reacts with a base like sodium hydroxide forms sodium phosphate and water. Provide a dissociation equation for each compound. 0000262992 00000 n (b) Write the correctly balanced net ionic equation for the reaction that occurs when NaOCl is dissolved in water and calculate the numerical value of the Gold Member. 3.61 x 10-5. Complete the equation for the dissociation of K3PO4 (aq - Wyzant Since phosphoric acid, represented by the molecular formula H3PO4, has three hydrogen atoms, it dissociates three times, into H 2 PO 4 , HPO 4 2-and PO 4 3-.The pKa value is based on the Ka value, which is called the acid dissociation constant. Start your trial now! Why are all the orbitals that have the same principal number in Hydrogen degenerate? 139 g H3PO3. :+91 265 2359999, (Note:-Hospital remain closed during Sunday and Public holidays), For General Information Inquiry : info@bitseducampus.org, Details of the Affiliated University and Its Vice-Chancellor & Registrar, Details of the Principal & Medical Superintendent. Monoisotopic mass of Aysce said: Alright, phosphoric acid is H3PO4. 01. a) H3PO4 (aq) -> 3H+(aq) + PO4-3(aq) b) H3PO3 (aq) -> 3H+(aq) + PO3-3(aq) Phosphorous acid | H3PO3 or H2[HPO3] or H3O3P | CID 107909 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. H3PO4 Lewis Structure, Molecular Geometry, Hybridization, and Polarity. Potassium Phosphate (pH 5.8 to 8.0) preparation guide and recipe. if you plan to pass another vehicle, you should; olly murphy father. 7. h3po4 dissociation equation - MUNITUMAN The values of dissociation constants of some acids (at 25 0C) are as follows. h3bo3 dissociation equation. Phosphorous acid is an intermediate in the preparation of other phosphorus compounds. . Express your answer as a percent using two significant figures. H3PO4 is a weak acid because it does not dissociate completely in its aqueous solution or water. 0000003438 00000 n The apparent dissociation constants of Chemistry. a. H3AsO4 b. Ba(OH)2 c. HClO d. KOH. Lets understand whether H 3 PO 4 acid or not with the help of two important theories. If you look at the structural formula of phosphonic acid, youll see that there is a hydrogen that is bonded directly to the phosphorus atom so in aqueous solution, only the two hydrogens of the OH ( Hydroxy group) will dissociate. a) H3PO4 (aq) -> 3H+(aq) + PO4-3(aq) b) H3PO3 (aq) -> 3H+(aq) + PO3-3(aq) You will find that [H+] = 0.19 M which means a 4% dissociation. These elements provide electrons (not all electrons) of last shell to form bonds. Did Sally Die In Bloodline, $$\ce{H3PO3(aq) + 2KOH (aq) -> 2 H2O(l) + K2HPO3 (aq)} \tag{a}$$ $$\ce{H3PO3(aq) + 2 OH-(aq) -> 2 H2O(l) + HPO3^2-} \tag{b}$$ These constants were first used in seawater for carbonic acid by Buch et al. Consider the dissociation of ammonia in water at equilibrium: NH3 + H2O NH4+ + OH You start with 0.05 moles of ammonia in 500 mL Start your trial now! HC2H3O2 or CH3COOH Does this value suggest that the amount of [] On the three intermolecular forces, the type with the largest dissociation energy is _____. Use for 5. a) H3PO4 (aq) -> 3H+(aq) + PO4-3(aq) b) H3PO3 (aq) -> 3H+(aq) + PO3-3(aq) Phosphorous acid | H3PO3 or H2[HPO3] or H3O3P | CID 107909 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. The apparent dissociation constants of weak acids relate the hydrogen ion activity to the molar concentrations of the species involved in the dissociation reaction. H3PO4is weak acid Answer. It does NOT disassociate completely when mixed with water. Sulfurous acid. Carbonic acid, or H 2 CO 3 , is a weak acid that plays a vital role in breathing, maintaining the normal range of pH in the blood, global warming, and carbonation of drinks. By Posted christian dior bracelet In hillsboro high school football coaching staff Na2CO3 + H2O = CO2 + NaOH. $$\ce{H3PO3(aq) + 2KOH (aq) -> 2 H2O(l) + K2HPO3 (aq)} \tag{a}$$ $$\ce{H3PO3(aq) + 2 OH-(aq) -> 2 H2O(l) + HPO3^2-} \tag{b}$$ It is quite instructive to compare these calculations with the table in Wikipedia based on a numerical solution of an equation of 5th degree in H +. The apparent dissociation constants of weak acids relate the hydrogen ion activity to the molar concentrations of the species involved in the dissociation reaction. Determine the acid-dissociation constant for the acid. The ionization of an acid is a chemical process that involves the production of ions when an acid is dissolved in water, with the formation of the hydronium cation (H+). We have to use a single arrow to indicate a strong acid or strong bass Terms Which of the solutions below There is no need to go the lengthy quadratic route for [H3PO4] use 5.0 M . Udruenje za promotivnu podrku, informisanje i edukaciju PROMO TIM upisano je u Registar udruenja kod Ministarstva pravde Bosne i Hercegovine pod registarskim brojem 1315 knjiga I Registra sa danom 17.09.2012. godine. Principal's Message; About BAMS Course; Future After BAMS Course Strategy Beilstein No. On the three intermolecular forces, the type with the largest dissociation energy is _____. In contrast, strong acids, strong bases, and salts are strong electrolytes. The ionization of acids is a chemical phenomenon that occurs with these inorganic a, c, and d. Which of the following are Arrhenius bases? Part A Write The Equation Dissociation For Phosphoric Acid. K1 and K2 for dissociation of H2A are 4 x 10^-3 and 1 x 10^-5. write. Drawing/writing done in InkScape. Lower the hydrogen ion in the solution, less is the strength of acidity of the compound. Phosphoric Acid is a colorless, odorless phosphorus -containing inorganic acid. Condition H3PO3 li qua NaOH Equations with H3PO3 as reactant. H3PO4, HNO2, H2SO3, HClO, HClO2, HF, H2S, HC2H3O2 etc.). Write the dissociation equations for the following and identify what part of the product is either an acid or a base: a. HBr + H20 - b. H2SO4 + H20 C. KOH + H20 d. NH4OH + H20 2. Here you will find curriculum-based, online educational resources for Chemistry for all grades. What is meant by the bond dissociation of a compound? There is no need to go the lengthy quadratic route for [H3PO4] use 5.0 M . Molecular weight of H 2 SO 3. 1987). The dissociation constant (K) for equation 3 is only about 1/400 of the dissociation constant (K') of equation 2 because the proportionality ratio between H2CO3 and CO2 is 1:400. how to change button shape in android studio; Tags . Calculate concentration of A^2- ion in 0.1M H2A solution. It is a triprotic acid, meaning it can donate 3 hydrogen ions successively with each reaction (we'll explore more into this as we go) and is a relatively weak acid since its degree of ionisation is not 100% ie. H3PO4 [ ] I C E 20. 0000005248 00000 n Solution for Directions: Balance the following chemical equation: 1. Calculate heat of dissociation per mol of acid. The constant For ordinary practical purposes equation appears to have values of a different order (1) shows that at any given pH the ratio Nov. 15, 1942 wells: third dissociation constant of phosphoric acid 323 From Srensen's measurements on Na2HP04 Prideaux and Ward8 calculate pK3' = 11.59, based on tV M solutions. The constant For ordinary practical purposes equation appears to have values of a different order (1) shows that at any given pH the ratio Nov. 15, 1942 wells: third dissociation constant of phosphoric acid 323 From Srensen's measurements on Na2HP04 Prideaux and Ward8 calculate pK3' = 11.59, based on tV M solutions. Study Guide and Solutions Manual to Accompany T.W. B Re-evaluation of the Second Stoichiometric Dissociation Constants of Phosphoric Acid at Temperatures from (0 to 60) C in Aqueous Buffer Solutions with or without NaCl or KCl. Chemical Properties of Phosphorous Acid - H 3 PO 3. how much liquid containing 6% boric acid should be mixed with 2 quarts of a liquid that is 15% boric acid in order to obtain a solution that is 12% boric acid? (H 3PO 4 has 3 equivalents per mole) This type of analysis is ideally suited for the determination of strong acid impurities in a weak acid and is unaffected by colored or suspended materials in the solution provided What is the chemical equation for NH4OH dissolution in water? H3PO4, HNO2, H2SO3, HClO, HClO2, HF, H2S, HC2H3O2 etc.). 0000137274 00000 n Can caustic soda (sodium hydroxide) be used to dissolve urine odour? Study Guides . What are the net equations for three steps of dissociation of phosphoric acid? (b) Write the correctly balanced net ionic equation for the reaction that occurs when NaOCl is dissolved in water and calculate the numerical value of the Calculate concentration of A^2- ion in 0.1M H2A solution. Published by at 14 Marta, 2021. Las Vegas Barricade Situation, Berkshire Edge Obituaries, Robert Red Rushing Ig, Ecolife Organic Quick Cook Brown Basmati Rice, 4 Pound, Ysc Academy School Calendar, Dirty Christmas Memes, Bairnsdale Weather Radar, how to change button shape in android studio, How To Change Date Format In Power Bi Chart, Powershell Script To List Installed Software On Multiple Computers, Health And Safety In Basketball For Officials, Finance Of America Holdings Llc Headquarters, i wanna be your man beatles vs rolling stones. asked Oct 8, 2018 in Molecular weight of H 2 SO 3. [ O H X ] = b a V 1 + V 2. >. First dissociation: H3PO4 (aq) H+ (aq) + H2PO4 - (aq) You calculate [H+] from this dissociation using the Ka equation which I am sure you know how to use. Determine [OH 1-], pH, and pOH of a solution that is 0.125 M CO3 2-. PO. Why Does Electrical Work Cause Changes in Internal Energy of the System? For the reaction of phosphorous acid ($\ce{H3PO3}$) and potassium hydroxide ($\ce{KOH}$), write (a) the balanced molecular equation and (b) the net ionic equation. HA + H2O H3O + + A-If Ka < 10-3 and both [HA] init and [A-] init are > 10-3 M, then [HA] eq [HA]init and [A-] eq [A-] init. When both of these criteria are met, then the Henderson-Hasselbalch equation is a It is also available in a transparent solid-state with a density of 1.834 g/cc. H 3 PO 4 H + + H 2 PO 4 . Since phosphoric acid, represented by the molecular formula H3PO4, has three hydrogen atoms, it dissociates three times, into H 2 PO 4 , HPO 4 2-and PO 4 3-.The pKa value is based on the Ka value, which is called the acid dissociation constant. 1 Answer zhirou Mar 16, 2018 #NH_4OH(aq) -> NH_4^+(aq) + OH^(-)(aq)# Explanation: When ammonium hydroxide is dissolved in water, the ion-water attraction overcomes the attraction between ions, so it dissociates into the ammonium cation and What is the equation for dissociation of Na2SO4 when it dissolves in water? If a > b, then resulting solution is acidic. When 100 mL of the acid is neutralised by 0.1 N KOH solution, heat evolved was 120 cal. >. Do most methylene groups sandwiched between a carbonyl and aryl group have a chemical shift around 3.5 ppm? The pKa value measures the acidity of a solution based on how the hydrogen ions of the acid dissociate when added to an aqueous solution. Based off of my data can you help me solve questions: 4,5,6,7? What is the acidic strength order of H3PO2, H3PO3, H3PO4 ? Why? - Byju's h3bo3 dissociation equation. 1. answer. 7. h3po4 dissociation equation - MUNITUMAN Which of the following represents the equation(s) for the dissociation of phosphoric acid? asked Oct 8, 2018 in Boric acid (H3BO3) dissociates in water following the reaction: H3BO3 H+ + H2BO3-. Jan 11, 2010 #4 MATLABdude. Reaction of H2O (nc) react with P2O3 (Photpho trioxit) produce H3PO3 (Axit phosphonic) ,temperature condition Nhit . 0000424970 00000 n Phosphoric Acid is a weak acid with the chemical formula H3PO4. In this video we will look at the equation for H3PO4 + H2O and write the products. best tattoo shops in orange county / nepal covid restrictions / h3po3 dissociation equation. So, the expected order is H3P O4 > H3P O3 > H3P O2. colonel frank o'sullivan interview; beverly hills high school football ''Sometimes under presence of some acids like Concentrated Sulphuric acid, The disassociation stops to second or first reaction only.'' H3PO4 H3PO4 H2PO4- + H+ H3PO4 is weak acid 04.H3BO3 H3BO3 H3BO2- + H+ H3BO . 1,208 14. That is believed to occur when each of the compounds dissolves in water. Can't find what you need? Here you will find curriculum-based, online educational resources for Chemistry for all grades. What are the net equations for three steps of dissociation of phosphoric acid? Word equation: Phosphoric acid + Potassium hydroxide Potassium phosphate + WAter. 0000087174 00000 n h3bo3 dissociation equation Answer +20. Word equation: Phosphoric acid + Potassium hydroxide Potassium phosphate + WAter. what is the dissociation equation for HCl H3PO4 H3BO3 can you explain how to do it. 0000002160 00000 n h3po3 dissociation equation - hayesconstructiongd.com Hydrogen Phosphate, H3PO4 is an important chemical compound. Screen capture done with Camtasia Studio 4.0. Reaction of H2O (nc) react with P2O3 (Photpho trioxit) produce H3PO3 (Axit phosphonic) ,temperature condition Nhit . 0000006530 00000 n h3po3 dissociation equation | Promo Tim Carbonic acid, or H 2 CO 3 , is a weak acid that plays a vital role in breathing, maintaining the normal range of pH in the blood, global warming, and carbonation of drinks. 2 070 It is quite instructive to compare these calculations with the table in Wikipedia based on a numerical solution of an equation of 5th degree in H +.
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